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39dollarglasses.com

https://39dollarglasses.com· First analyzed 28 May 2026· Updated 28 May 2026
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39dollarglasses.com
Desktop screenshot of 39dollarglasses.com
Mobile screenshot of 39dollarglasses.com
Mobile

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Hosting Provider

cloudflare.com

IP Address

172.66.40.221

Site Location

🇨🇦 Canadavia ip

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

angela.ns.cloudflare.com.chris.ns.cloudflare.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
381 ms10%
Speed Index
495 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
167 KB
250 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Tailwind CSS
Infrastructure
Hosting
Cloudflare
CDN
Cloudflare

Progressive Web App

Web ManifestApple Touch IconTheme Color

Technology Stack

14 Technologies Detected

SEO Analysis

C67/100
20
6
1
Meta Tags15/15
Content3/12
Headings8/8
Technical16/25
E-E-A-T3/7
Images6/7
Links5/5
URL5/5
Social0/5
Freshness0/4
Mobile3/4
Indexability3/3
3
39dollarglasses.com39dollarglasses.com

39DollarGlasses: Prescription Eyewear at Affordable Prices

Save up to 70% off retail prices on prescription glasses online. Choose from today's hottest eyewear styles. Made with pride in the USA since 2000.

Title Length58 chars

Recommended: 50-60 chars (~347px / 580px)

Description Length147 chars

Recommended: 120-160 chars

Issues (1)

  • Very thin content (6 words). Search engines need substantial content for ranking.

Crawlability

Sitemap
robots.txt

94 rules

Sitemap reference found

Local SEO

Local Search Readiness

17/100
Poor
5 11 2

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

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AI & LLM Readiness

F25/100
Bot Access
20/25
Machine Read.
1/25
Schema Data
0/25
Citation
4/25

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.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
Text ratio:2%
Words:3,502
Token eff.:Poor Structure

Structured Data

No Schema

Citation Readiness

Opening Summary
Descriptive Headings
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (12)
AI readiness recommendation preview...

Sponsored

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.
B
77/100
11
Passed
4
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
11/20
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
14/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
11/15
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.
2 recommendations
  • 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.
78/100
A+
17 mg
CO₂e / view
167.3 KB
Page Weight
95%
Cleaner Than
New Visitor
19 mg
vs
Returning (cached)
10 mg
Annual (10K/mo)
2.0 kg
Emission Segments
Data Center
<0.001 g
Network
5 mg
Device
11 mg
Resource Breakdown
JavaScript
2.4 KB
Images
342 B
HTML
97.5 KB
Other
67.1 KB
Green Hosting Verified
Cloudflare
GWF Verified
4 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

25%Critical
Critical / Transactional

HTTPS

WAF

78d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-384

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

17.05.2026

Valid Until

15.08.2026

Subject Alternative Names (2)

*.39dollarglasses.com39dollarglasses.com

SHA-256 Fingerprint

FF:5E:FA:A5:A5:68:43:37:12:B9:5A:5E:C0:CA:CA:2E:10:9A:62:B5...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
🔴 No Cache(no-cache, private)
cf-cache-status
DYNAMIC
cf-ray🇺🇸 Washington DC
a03015049e2e2f89-IAD
content-encoding
Brotli(br)
Good Warning Issue

Email Infrastructure

Google Workspace

Score

95

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (5)

alt4.aspmx.l.google.com
alt1.aspmx.l.google.com
alt3.aspmx.l.google.com
alt2.aspmx.l.google.com

+1 more

Domain Information

39dollarglasses.com

Domain Age
25y 5m

Created

07.12.2000

Expires

07.12.2028

Last Updated

03.11.2020

Registrar

Network Solutions, LLC

DNSSEC
Not Enabled

Privacy & Compliance

CookieYes

Cookie Consent Banner
CookieYes
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: CookieYes
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.
A
84/100
Mobile Friendly111 breakpoints
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=4.0, minimum-scale=.25, user-scalable=yes
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Montserrat

WCAG Partial
74/100
Readability
/30
24/30

16px · LH 1.50

Hierarchy
/20
16/20

1.88x ratio · ✓ H1→H6

WCAG
/25
14/25

1:1 min contrast

Performance
/25
20/25

1 font · 3 req

Heading Font

Montserrat

Sans30px

Body Font

Montserrat

Sans16px

Contrast Ratio

1:1

10 issues

Reading Comfort

~45 CPL

Narrow lines
30px
h1
30px
h2
24px
h3
16px
p

✅ Excellent readability: 16px body text is ideal for all devices.

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

⚠️ Partial contrast: 10 elements below WCAG AA threshold (min 1.0:1).

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

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

✅ Smart font loading: font-display: swap prevents invisible text during load (FOIT).

GGoogle FontsFlesch 51

Color Palette

8 unique colors
Light
#ffffff
Background· 43.20000000000001%
#2b4d57
Secondary· 8%
#ff9933
Primary· 0%
#173f4b
Accent· 5.9%
#b5a9a0
Secondary· 5.5%
#507680
Secondary· 4%

Business & Marketing Stack

7 Tools Detected

Enterprise

Behavior Analytics

3

User behavior and product analytics

Advertising

3

Ad platforms and retargeting pixels

Privacy & Cookies

1

Cookie consent and privacy compliance tools

3

Categories

7

Total Tools

1

Enterprise

2

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

Ad Networks

SovrnOpenX

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Scripts & Styles

25 Resources

20
Scripts
5
Styles
19
Async
1
Defer

Top Script Sources

googletagmanager.com(4)analytics.tiktok.com(3)static-tracking.klaviyo.com(3)connect.facebook.net(2)scripts.clarity.ms(1)

Website Identity

39dollarglasses.com

1-800-672-6304
25 years old
Location detected: 🇨🇦 Canadavia ip
Network Solutions, LLC📧 Google Workspaceen

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Last analyzed: 28 May 2026 at 20:43

Historical Analysis & Change Tracking

39dollarglasses.com Technology Stack - Built With Alpine.js, Swiper, Tailwind CSS, Google Fonts, Google Analytics | StackOptic | StackOptic