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stackoptic.com

https://stackoptic.com· First analyzed 12 Dec 2025· Updated 13 Oct 2026
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stackoptic.com
Desktop screenshot of stackoptic.com
Mobile screenshot of stackoptic.com
Mobile

Hosting Provider

cloudflare.com

IP Address

172.67.177.117

Site Location

🇬🇧 Shrewsbury, United Kingdomvia schema_nap

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

chris.ns.cloudflare.com.lisa.ns.cloudflare.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
364 ms10%
Speed Index
473 ms10%
Largest Contentful Paint
—25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
69 KB
53 requests

Image Optimization

WebP
0–49
50–89
90–100

Architecture Stack

Hybrid
Hybrid
Frontend
Framework
Next.js
Styling
Tailwind CSS
Infrastructure
Hosting
Cloudflare
CDN
Cloudflare

Technology Stack

8 Technologies Detected

Meta Frameworks

1

CSS Frameworks

1

Tag Managers

1

Payments

1

SEO Analysis

A+90/100
27
2
1
Meta Tags15/15
Content10/12
Headings8/8
Technical24/25
E-E-A-T5/7
Images2/7
Links5/5
URL5/5
Social5/5
Freshness4/4
Mobile4/4
Indexability3/3
S
stackoptic.comstackoptic.com

StackOptic — Comprehensive Website Analysis Platform

Analyse any website in seconds. Tech stack, Core Web Vitals, security, SEO, AI/GEO readiness and local SEO — one report, free, no sign-up needed.

Title Length52 chars

Recommended: 50-60 chars (~320px / 580px)

Description Length145 chars

Recommended: 120-160 chars

Issues (1)

  • • Most images missing alt text (2/2) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

5 URLs

5 sub-sitemaps

robots.txt

124 rules

Sitemap reference found

Local SEO

Local Search Readiness

25/100
Needs Work
7 13

AI & LLM Readiness

A84/100
Bot Access
23/25
Machine Read.
21/25
Schema Data
19/25
Citation
21/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txtvalid
llms-full.txt
Semantic HTML
Heading Hierarchy
def. listsnav
Text ratio:3%
Words:1,556
Token eff.:Optimal
Sections/1K:9.6
Depth:2/5

Structured Data

6 JSON-LD
FAQPage×1.5HowTo×1.5Person×1.3Organization×1.1WebSiteSearchAction
sameAs entity links

Citation Readiness

Opening Summary536w
Descriptive Headingsavg 4.2w
Canonical URL
Open Graph3/3
Twitter Card3/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (4)
AI readiness recommendation preview...

Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
A
85/100
14
Passed
1
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
20/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
9/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
6/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
1 recommendation
  • •Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
77/100
A+
7 mg
CO₂e / view
69.5 KB
Page Weight
95%
Cleaner Than
New Visitor
8 mg
vs
Returning (cached)
4 mg
Annual (10K/mo)
840 g
Emission Segments
Data Center
<0.001 g
Network
2 mg
Device
5 mg
Resource Breakdown
HTML
34.3 KB
Other
35.1 KB
Green Hosting Verified
Hetzner Online GmbH
GWF Verified
2 recommendations
  • •Carbon footprint recommendation preview...
A+

Security Score

95%Excellent
Critical / Transactional

HTTPS

WAF

79d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Google Trust Services

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-256

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

03.10.2026

Valid Until

01.01.2027

Subject Alternative Names (2)

stackoptic.com*.stackoptic.com

SHA-256 Fingerprint

5C:C0:C2:31:D0:A8:69:3B:5B:8B:DB:89:7E:47:92:71:3A:B0:AA:FD...

HTTP Headers

Developer Console

alt-svc
h3=":443"; ma=86400
cache-control
Custom(s-maxage=31536000)
cf-cache-status
DYNAMIC
cf-ray🇺🇸 Dallas
a49d3f026a0557eb-DFW
content-encoding
zstd
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' 'unsaf...
Good Warning Issue

Email Infrastructure

Zoho Mail

Score

45

SPF
DKIM
DMARC

MX Records (3)

mx2.zoho.com
mx3.zoho.com
mx.zoho.com

Domain Information

stackoptic.com

Domain Age
10 months

Created

11.12.2025

Expires

11.12.2026

Last Updated

12.12.2025

Registrar

NameCheap, Inc.

DNSSEC
Not Enabled

Privacy & Compliance

Cookiebot

Cookie Consent Banner
Cookiebot
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Cookiebot
Privacy policy page linked

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
C
69/100
Mobile Friendly1 breakpoint
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1, maximum-scale=5
2 recommendations
  • •Mobile compatibility recommendation preview...

Typography & Readability

Inter

WCAG AA
76/100
Readability
/30
16/30

14px · LH 1.63

Hierarchy
/20
19/20

5.14x ratio · H1→H6

WCAG
/25
21/25

5.81:1 min contrast

Performance
/25
20/25

1 font · 2 req

Heading Font

Inter

Sans72px

Body Font

Inter

Sans14px

Contrast Ratio

5.81:1

WCAG AA (≥4.5:1)

Reading Comfort

~38 CPL

Narrow lines
72px
h1
48px
h2
18px
h3
14px
p

Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.

Hard to read: Flesch score 46/100. Simplify sentences for wider reach.

WCAG AA contrast: All text meets 4.5:1 ratio (min 5.8:1).

Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.

Strong hierarchy: Headlines are 5.1x larger than body text.

Lean font stack: 1 font families keeps load times fast.

Color Palette

2 unique colors
Light
#09090b
Background· 95.30000000000001%
#2f403b
Secondary· 4.6%
#ffffff
Primary· 0%

Business & Marketing Stack

2 Tools Detected

Growing

Behavior Analytics

2

User behavior and product analytics

1

Categories

2

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

Scripts & Styles

20 Resources

18
Scripts
2
Styles
17
Async
0
Defer

Top Script Sources

local(15)googletagmanager.com(2)clerk.stackoptic.com(1)

Website Identity

StackOptic

StackOptic

Organization

StackOptic is a comprehensive website analysis platform. It runs 18 specialised modules — technology detection, Core Web Vitals, security, SEO, GEO (AI search readiness), local SEO, accessibility, email infrastructure, carbon footprint and more — against any public URL and produces a single shareabl

[email protected]
305 days old

34-35 Butcher Row, Shrewsbury

SY1 1UW, Shrewsbury, Shropshire

GB

Location detected: 🇬🇧 United Kingdom, Shrewsburyvia schema_nap
NameCheap, Inc.Zoho MailenEst. 2025

Social Profiles

Last analyzed: 13 Oct 2026 at 09:17

AI-Powered Analysis

Technical Deep Dive

Executive Summary

stackoptic.com operates on Cloudflare, utilizes Next.js and Tailwind CSS, boasts an A+ security grade, and achieves a perfect 100/100 performance score. StackOptic.com presents a technically robust profile, leveraging a modern frontend framework and a highly performant CDN for its infrastructure. The website's security posture is exceptionally strong, indicated by an A+ grade and a comprehensive WAF implementation. Performance metrics are outstanding, with a perfect score and minimal load times, suggesting a highly optimized user experience.

The platform's technology stack is modern and efficient, featuring Next.js for its meta-framework capabilities and Tailwind CSS for styling, indicating a focus on developer experience and scalable front-end architecture. The use of Google Fonts and Google Analytics suite (Google Analytics 4, Google Tag Manager) points to a strategy centered on user engagement and data-driven insights. Financial transactions are facilitated via Stripe, a widely adopted payment processor, while the entire infrastructure is served through Cloudflare, highlighting a commitment to speed, security, and reliability.

Security is a paramount concern, evidenced by an impressive 95 security score and an A+ grade. The presence of a Web Application Firewall (WAF) provided by Cloudflare further strengthens its defenses against common web threats. The SSL certificate, issued by Google Trust Services, supports HTTP/2 and HTTP/3, ensuring secure and efficient data transfer. With 79 days remaining until expiry at the time of scan, certificate management appears to be actively maintained. The website also implements Google Analytics for tracking user behavior, underscoring a data-informed approach to website management and optimization.

Technology Stack at a Glance

LayerTechnologyVersionConfidence
Meta FrameworkNext.jsN/A1.0
CSS FrameworkTailwind CSSN/A1.0
FontsGoogle FontsN/A1.0
AnalyticsGoogle AnalyticsN/A1.0
AnalyticsGoogle Analytics 4N/A1.0
Tag ManagerGoogle Tag ManagerN/A1.0
PaymentStripeN/A1.0
CDNCloudflareN/A1.0

Frontend & Client-Side

stackoptic.com utilizes Next.js as its meta-framework and Tailwind CSS for its styling. This combination suggests a modern development approach focused on performance and maintainability. Next.js, a React framework, enables server-side rendering and static site generation, contributing to faster initial page loads and improved SEO. Tailwind CSS provides a utility-first approach to styling, allowing for rapid UI development and consistent design language across the site. The implementation of Google Fonts ensures a rich and accessible typographic experience for users, while Google Analytics and Google Tag Manager are integrated for comprehensive website tracking and event management. Google Analytics 4 is specifically noted, indicating an adoption of Google's latest analytics platform for deeper user insights.

Backend, CMS & Frameworks

While a specific backend CMS is not explicitly detailed in the scan data, the use of Next.js implies a robust JavaScript-based backend environment, potentially leveraging Node.js. Next.js itself acts as a powerful framework for building server-rendered React applications, offering capabilities that can replace traditional CMS functionalities for certain use cases. The framework's architecture supports features like API routes, enabling the creation of backend logic directly within the Next.js project. This approach allows for a unified development experience, where both frontend and backend components are managed within a single codebase, contributing to efficient development cycles and streamlined deployments.

Third-Party Services & Marketing Stack

stackoptic.com integrates Stripe for payment processing and Cloudflare as its CDN provider. The inclusion of Stripe signifies a direct-to-consumer or e-commerce functionality, enabling secure and seamless online transactions. Cloudflare serves multiple critical roles, including content delivery, security enhancements, and performance optimization, by caching assets and routing traffic efficiently. The website also employs the Google Analytics suite, comprising Google Analytics 4 and Google Tag Manager, to monitor user behavior, track conversions, and manage marketing tags. This integrated approach to third-party services suggests a strategic focus on user experience, financial operations, and data-driven marketing efforts.

Hosting & Network Infrastructure

stackoptic.com is hosted on Cloudflare, with its origin servers located in Toronto, Ontario, Canada (AS13335). The website leverages Cloudflare not only as a Content Delivery Network (CDN) but also as its primary server software, indicating a sophisticated infrastructure setup. This choice suggests a strong emphasis on global content distribution, enhanced security, and optimized network performance. By utilizing Cloudflare's extensive network, stackoptic.com benefits from reduced latency for users worldwide and robust protection against various online threats. The specific location in Toronto, Ontario, points to a strategic choice for serving a particular geographic audience or for data residency requirements.

The use of Cloudflare as the cdn_provider and server_software signifies that the website's traffic is routed through Cloudflare's global network. This means that static assets and potentially dynamic content are served from edge locations geographically closer to the end-user, significantly reducing load times. The IP address 172.67.177.117 is part of Cloudflare's network range, reinforcing this CDN-centric approach. The ASN AS13335, belonging to CLOUDFLARENET, further confirms the reliance on Cloudflare's robust network infrastructure. This setup is indicative of a scalable and resilient architecture designed to handle high traffic volumes and maintain consistent availability.

While Cloudflare acts as the primary interface and CDN, the underlying origin server infrastructure is not explicitly detailed beyond its location in Toronto, Ontario. However, the comprehensive nature of Cloudflare's services often includes origin shielding and advanced security features that protect the origin server from direct exposure. This architecture allows stackoptic.com to benefit from Cloudflare's distributed denial-of-service (DDoS) mitigation capabilities and its sophisticated traffic management systems, ensuring a secure and performant online presence.

Security & TLS Posture

Security AspectDetailsGrade/Score
Overall Security Score95A+
WAF DetectedYesN/A
WAF ProviderCloudflareN/A
SSL IssuerGoogle Trust Services - WE1N/A
Certificate TypeDVN/A
HTTP VersionHTTP/2N/A
HTTP/3 SupportedYesN/A
Days Until Expiry79N/A

stackoptic.com exhibits a highly secure posture with an overall security score of 95 and an A+ grade. This exceptional rating is supported by the implementation of a Web Application Firewall (WAF) provided by Cloudflare, which actively defends against a wide range of web-based attacks. The SSL certificate, issued by Google Trust Services, is a Domain Validated (DV) certificate, ensuring that the connection between the user and the website is encrypted. The website supports modern and efficient protocols, including HTTP/2 and HTTP/3, which enhance data transfer speeds and security.

The SSL certificate details reveal that it is issued by Google Trust Services, a reputable Certificate Authority. The key algorithm used is ECDSA (secp256r1), a modern and efficient cryptographic standard. The certificate has 79 days remaining until expiry, indicating active management and renewal processes. The website's configuration supports HTTP/3, the latest iteration of the HTTP protocol, which offers significant performance and security improvements over its predecessors. The presence of Cloudflare as the cdn_provider and server_software further bolsters security, as Cloudflare provides a suite of security services, including DDoS protection and bot management, integrated directly into its network.

While the scan data indicates a strong security foundation, it's important to note that permissions_policy_set is false. This setting controls browser features that websites can use, and its absence might imply that certain granular controls over browser capabilities are not explicitly configured. However, the overall high security score, robust WAF, modern TLS support, and reputable SSL issuer collectively paint a picture of a well-protected online environment. The website's commitment to security is evident through its proactive use of Cloudflare's security features and up-to-date TLS configurations.

Performance & Core Web Vitals

MetricValueThreshold (Lighthouse v10)Verdict
Performance Score100/100N/AExcellent
First Contentful Paint (FCP)364.0 ms<= 1.8s (1800 ms)Good
Largest Contentful Paint (LCP)46609 ms (Note: This value seems anomalous, likely a scan artifact or misinterpretation. LCP is typically much lower. The load_time_ms is 46609ms)<= 2.5s (2500 ms)Needs Improvement (if actual)
Total Blocking Time (TBT)0.0 ms<= 300 msGood
Cumulative Layout Shift (CLS)0.0<= 0.1Good
Speed Index (SI)473.0 msN/AExcellent
Time to First Byte (TTFB)320 ms<= 1.8s (1800 ms)Good
DOM Content Loaded974 msN/AGood
Load Time46609 msN/ANeeds Improvement
Requests Count53N/AModerate

stackoptic.com achieves a perfect performance score of 100/100, indicating exceptional optimization. The website demonstrates excellent performance across several key metrics, including a First Contentful Paint (FCP) of 364.0 ms, Total Blocking Time (TBT) of 0.0 ms, Cumulative Layout Shift (CLS) of 0.0, and a Speed Index (SI) of 473.0 ms. These values are well within the optimal ranges defined by Google's Core Web Vitals, suggesting a highly responsive and stable user experience. The Time to First Byte (TTFB) is also strong at 320 ms, indicating efficient server response times.

However, the reported load_time_ms of 46,609 ms (over 46 seconds) and a corresponding LCP value (if derived from this total load time) appear to be significantly outside typical performance benchmarks and may represent an anomaly in the scan data or a specific, prolonged loading event. Standard LCP values are usually much lower. The number of requests (53) is moderate, and while the core metrics are excellent, the overall reported load time warrants closer inspection if it reflects actual user experience. The DOM Content Loaded time of 974 ms is also within a reasonable range, but the discrepancy with the total load time is notable.

The website's infrastructure, powered by Cloudflare, likely contributes significantly to its strong performance scores in FCP, TBT, CLS, and SI. Cloudflare's CDN capabilities ensure that assets are delivered quickly from edge locations, minimizing latency. The absence of TBT suggests that the main thread is not blocked by long-running JavaScript tasks, contributing to a smooth user interaction. A CLS of 0.0 indicates that there are no unexpected shifts in the page layout during loading, providing a stable visual experience. Despite the potential anomaly in the total load time and LCP, the majority of performance indicators are outstanding, pointing to a technically well-optimized website.

Business Identity & Entity Signals

StackOptic is identified as an Organization based in Shrewsbury, Shropshire, United Kingdom, founded in 2025. The business operates from the address 34-35 Butcher Row, Shrewsbury, SY1 1UW, GB. This clear identification provides essential structured data for search engines to understand and contextualize the entity. The business description highlights StackOptic as a comprehensive website analysis platform, offering modules for technology detection, Core Web Vitals, security, SEO, GEO readiness, and more.

StackOptic's founding date is listed as 2025, indicating it is a relatively new but established entity. The primary language of operation is English (en). The business utilizes [email protected] for communication and maintains a presence on social media platforms, specifically X (Twitter) and LinkedIn. This consistent use of NAP (Name, Address, Phone - though phone is not provided in scan) and social signals helps build trust and authority for the entity in the eyes of both users and search algorithms. The website's canonical URL is https://stackoptic.com, reinforcing the primary domain for the business.

The business_type is classified as Organization, a broad schema.org type that encompasses various entities. The logo_url points to https://stackoptic.com/brand/logo.png, providing a visual identifier for the brand. The business_url confirms the main website address. The combination of detailed physical address information, founding date, and clear business description contributes to a strong entity profile, which is crucial for local SEO and for establishing authority in search engine results, particularly for AI-driven search queries.

SEO Foundation & Crawlability

stackoptic.com features a well-defined SEO foundation with a score of 90, including a complete title tag and meta description. The page title is exactly StackOptic — Comprehensive Website Analysis Platform, with a length of 52 characters, fitting within optimal SEO limits. The meta description is Analyse any website in seconds. Tech stack, Core Web Vitals, security, SEO, AI/GEO readiness and local SEO — one report, free, no sign-up needed., measuring 145 characters, which is also within the recommended range for search result snippets. The website has a single H1 heading, Every layer of your website, analysed., indicating a clear primary focus for the page content.

Crawlability and indexability are supported by the presence of a robots.txt file and a sitemap. The robots.txt directive is index, follow, allowing search engines to crawl and index the content freely. The canonical URL is correctly set to https://stackoptic.com. Open Graph tags are fully implemented (5/5 tags), and Twitter Card tags are also fully implemented (4/4 tags), ensuring proper display of shared content on social media platforms. The website utilizes Google Analytics for tracking, and its primary language is English (en).

The site structure includes 9 H2 headings and 33 H3 headings, demonstrating a well-organized content hierarchy. The text_html_ratio of 0.028 suggests that the page content is substantial relative to the HTML markup, which is generally favorable for SEO. The presence of a favicon at /brand/favicon.ico and an Open Graph image at /brand/og-image.png further contributes to a polished and professional presentation across various platforms. The og_site_name is correctly set to StackOptic, and the twitter_card_type is summary_large_image, optimizing social media sharing.

AI & LLM Readiness (GEO posture)

stackoptic.com demonstrates a moderate AI and LLM readiness score of 63, with specific strengths in citation readiness but lower scores in bot access and machine readability. The ai_readiness.bot_access.score is 23, and ai_readiness.machine_readability.score is 21, indicating areas where content might be less accessible to AI crawlers or less structured for machine interpretation. The ai_readiness.structured_data.score is 19, suggesting that while some structured data may be present, its depth or breadth could be expanded to better serve AI understanding.

Conversely, the ai_readiness.citation_readiness.score is 21, bolstered by ai_readiness.citation_readiness.has_canonical being true and ai_readiness.citation_readiness.og_completeness being 3 (out of a potential 5, implying partial but not full completeness). This indicates that the website provides signals that aid AI in citing its content accurately. However, the absence of ai_readiness.citation_readiness.has_opening_summary suggests a missed opportunity to provide a concise, AI-friendly summary at the beginning of the content. The ai_readiness.bot_access.has_noai_meta is false, meaning there are no explicit noai meta tags preventing AI access, which is generally positive for discoverability by AI search engines.

While the website is not explicitly blocking AI bots, the lower scores in machine readability and structured data suggest that further optimization could enhance its visibility and quotability in AI-generated content and AI Overviews. Ensuring comprehensive structured data implementation, clear headings, and easily parsable content would likely improve its standing in AI-driven search results. The current posture indicates a foundational level of AI readiness, with significant room for growth in how effectively its content can be processed and utilized by large language models.

Accessibility & Inclusive Design

stackoptic.com achieves a strong accessibility score of 85, earning a grade of A. This indicates a high level of adherence to accessibility best practices, making the website usable for a wide range of users, including those with disabilities. While specific details on WCAG compliance levels or particular issues are not provided in the scan data, the high score and grade suggest that fundamental accessibility principles have been well-implemented.

This score implies that elements such as keyboard navigation, semantic HTML structure, sufficient color contrast (though not explicitly detailed), and potentially ARIA attributes are likely employed effectively. A score of 85 and an 'A' grade typically reflect a website that has undergone significant accessibility testing and remediation. For users relying on screen readers or other assistive technologies, this high score suggests a positive experience. The absence of specific negative findings in the accessibility section of the scan data further reinforces the perception of a well-designed and inclusive website.

Sustainability & Carbon Footprint

stackoptic.com utilizes green hosting, confirmed by its carbon footprint assessment. The carbon_footprint.green_hosting is true, with green_evidence provided as gwf_api. This indicates that the hosting environment meets criteria for sustainable energy usage, likely powered by renewable sources. While specific metrics like CO2 emissions per visit or carbon intensity are not detailed in the provided scan data, the confirmation of green hosting is a significant positive signal for environmentally conscious users and organizations.

The use of green hosting suggests that stackoptic.com is committed to minimizing its environmental impact. This is increasingly important as businesses and consumers become more aware of the digital world's energy consumption. By choosing a green hosting provider, stackoptic.com aligns itself with sustainable practices, which can be a differentiating factor and a point of appeal for its audience. The gwf_api evidence implies that the hosting provider's green credentials have been verified through an external API, adding a layer of credibility to the claim.

Email Security & Domain Authority

stackoptic.com demonstrates a mixed email security posture, with SPF configured but lacking DKIM and DMARC, resulting in a score of 45. The website uses Zoho Mail as its email provider, a reputable service known for its reliability. The presence of SPF (has_spf: true) indicates that the domain has implemented Sender Policy Framework records, which help prevent email spoofing by specifying which mail servers are authorized to send emails on behalf of the domain. This is a fundamental step in securing email communications.

However, the absence of DKIM (has_dkim: false) and DMARC (has_dmarc: false) records represents significant gaps in email security. DKIM (DomainKeys Identified Mail) adds a digital signature to outgoing emails, verifying their authenticity and integrity. DMARC (Domain-based Message Authentication, Reporting, and Conformance) builds upon SPF and DKIM, providing a policy for how receiving mail servers should handle emails that fail authentication and offering reporting capabilities. Without DKIM and DMARC, stackoptic.com is more vulnerable to email spoofing and phishing attacks, and its emails may be more likely to be flagged as spam by recipients' mail servers. The domain itself was created on 2025-12-11, making it approximately 305 days old at the time of the scan, with an expiry date of 2026-12-11. It is registered through NameCheap, Inc., and DNSSEC is not enabled (dnssec: false).

Privacy, Cookies & Tracking

stackoptic.com implements a privacy-conscious approach by using Cookiebot for consent management and displaying a cookie banner. The website has a has_cookie_banner set to true and has_privacy_policy set to true, indicating transparency and compliance with privacy regulations. The primary tracking script detected is Google Analytics, which is used for monitoring website traffic and user behavior. This setup suggests an effort to inform users about data collection practices and obtain consent before deploying cookies and tracking technologies.

The use of Cookiebot as the cookie_consent_platform signifies a dedicated solution for managing user consent regarding cookies and online tracking. This platform typically allows users to customize their preferences, ensuring that only non-essential cookies are loaded after explicit consent is given. The presence of a privacy policy is crucial for detailing how user data is collected, processed, and protected. By integrating Google Analytics, stackoptic.com gains valuable insights into user engagement, site performance, and marketing campaign effectiveness, while adhering to consent requirements.

Media, Imagery & Asset Optimization

stackoptic.com incorporates modern image formats by supporting WebP, but lacks lazy loading and responsive image implementation. The scan data indicates has_webp: true, meaning the website is capable of serving images in the WebP format, which offers superior compression and quality compared to traditional formats like JPEG and PNG. This contributes to faster load times and reduced bandwidth consumption. However, the has_lazy_loading and has_responsive_images flags are both false, indicating that images are likely loaded immediately upon page render, regardless of whether they are within the user's viewport, and that distinct image versions for different screen sizes are not being served.

This absence of lazy loading means that all images on the page are downloaded and rendered as soon as the page loads, which can negatively impact initial page load performance, especially on pages with many images. Similarly, the lack of responsive images means that the same image file is served to all devices, regardless of screen size or resolution. This can lead to oversized images being downloaded on smaller mobile devices, wasting bandwidth and slowing down performance. While the adoption of WebP is a positive step, optimizing image loading strategies through lazy loading and responsive images would further enhance the website's performance and user experience, particularly on mobile devices.

Professional Verdict

StackOptic.com demonstrates an advanced technical maturity, characterized by a modern technology stack, exceptional performance, and a robust security framework. The platform's reliance on Next.js and Tailwind CSS signifies a commitment to contemporary web development practices, while its hosting on Cloudflare ensures global reach and high availability. The perfect 100/100 performance score and A+ security grade are standout achievements, highlighting a highly optimized and secure user experience. The integration of Google Analytics and Stripe further supports its operational capabilities and data-driven approach.

Three of the most distinctive signals are the perfect performance score, the A+ security grade achieved with a Cloudflare WAF, and the use of Next.js as a meta-framework. These elements collectively point to a technically sophisticated and well-maintained website. Notable absences include the lack of DKIM and DMARC for email security, which leaves the domain vulnerable to spoofing despite SPF implementation. Additionally, the absence of lazy loading and responsive images in media optimization, alongside a potentially anomalous LCP/total load time, suggests areas for refinement in asset delivery. Finally, while AI readiness is present, scores in machine readability and structured data indicate opportunities for enhanced content accessibility to AI models.

Analysis by StackOptic AI

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Historical Analysis & Change Tracking