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bluecorona.com

https://bluecorona.com· First analyzed 29 Apr 2026· Updated 29 Apr 2026
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bluecorona.com
Desktop screenshot of bluecorona.com
Mobile screenshot of bluecorona.com
Mobile

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Hosting Provider

wpengine.com

IP Address

141.193.213.10

Site Location

🇺🇸 United Statesvia phone

Server Location

🇺🇸 Austin, United States

ASN

AS209242

Organization

WPEngine, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

ns1.dns-solutions.net.ns2.dns-solutions.net.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
428 ms10%
Speed Index
556 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
61 KB
240 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Tailwind CSS
CMS
WordPressv6.9.4
Infrastructure
Hosting
WP Engine
CDN
Cloudflare

SEO Analysis

A86/100
27
2
1
Meta Tags15/15
Content8/12
Headings8/8
Technical24/25
E-E-A-T2/7
Images4/7
Links5/5
URL5/5
Social5/5
Freshness4/4
Mobile3/4
Indexability3/3
B
bluecorona.combluecorona.com

#1 Home Services Marketing Agency | SEO, PPC, Web Design

Grow your business with Blue Corona, a home services marketing agency dedicated to growing the trades. Schedule a free marketing consultation today!

Title Length56 chars

Recommended: 50-60 chars (~343px / 580px)

Description Length148 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (98/127) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

10 URLs

10 sub-sitemaps

robots.txt

16 rules

Sitemap reference found

Local SEO

Local Search Readiness

60/100
Good
15 9

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AI & LLM Readiness

D48/100
Bot Access
20/25
Machine Read.
4/25
Schema Data
9/25
Citation
15/25

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
nav
Text ratio:4%
Words:3,766
Token eff.:Poor Structure
Depth:1/5

Structured Data

8 JSON-LD
Organization×1.1WebSiteLocalBusiness×1.1SearchAction
sameAs entity links

Citation Readiness

Opening Summary
Descriptive Headingsavg 3w
Canonical URL
Open Graph3/3
Twitter Card3/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (8)
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
72/100
13
Passed
3
Critical
0
Warnings
Images & Alt Text
5/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
17/20
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
11/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
9/15
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.
80/100
A+
6 mg
CO₂e / view
61.1 KB
Page Weight
95%
Cleaner Than
New Visitor
7 mg
vs
Returning (cached)
4 mg
Annual (10K/mo)
744 g
Emission Segments
Data Center
<0.001 g
Network
2 mg
Device
4 mg
Resource Breakdown
HTML
61.1 KB
Green Hosting Verified
Google Cloud
GWF Verified
3 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

26%Critical
Interactive

HTTPS

WAF

57d

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

28.03.2026

Valid Until

26.06.2026

Subject Alternative Names (1)

www.bluecorona.com

SHA-256 Fingerprint

85:10:DA:2C:00:19:C3:99:43:BB:6A:ED:95:00:60:6A:62:B9:97:6E...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

alt-svc
h3=":443"; ma=86400
cache-control
🟡 600s(max-age=600, must-revalidate)
cf-cache-status
DYNAMIC
cf-ray
9f417868aa57904b-BOS
content-encoding
Brotli(br)
content-type
text/html; charset=UTF-8
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

65

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

bluecorona-com.mail.protection.outlook.com

Domain Information

bluecorona.com

Domain Age
18y 7m

Created

24.09.2007

Expires

24.09.2026

Last Updated

14.01.2025

Registrar

GoDaddy.com, LLC

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked
Data Protection Officer mentioned

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
82/100
Mobile Friendly41 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=1.0, viewport-fit=cover
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Montserrat + Outfit

WCAG Partial
63/100
Readability
/30
19/30

18px · LH 1.33

Hierarchy
/20
16/20

1.56x ratio · ✓ H1→H6

WCAG
/25
12/25

2.73:1 min contrast

Performance
/25
16/25

2 fonts · 8 req

Heading Font

Montserrat

Sans28px

Body Font

Outfit

Sans18px

Contrast Ratio

2.73:1

10 issues

Reading Comfort

~33 CPL

Narrow lines
28px
h1
42px
h2
36px
h3
36px
h4
18px
p
Minor Second
Scale

✅ Excellent readability: 18px body text is ideal for all devices.

⚠️ Tight line spacing (1.33). Increase to 1.4–1.6 for better readability.

⚠️ Partial contrast: 10 elements below WCAG AA threshold (min 2.7:1).

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

❌ Pure vw font sizes: Viewport units alone break browser zoom (WCAG 1.4.4 fail). Use clamp(rem, vw, rem).

✅ Lean font stack: 2 font families keeps load times fast.

GGoogle FontsFlesch 52

Color Palette

11 unique colors
Light
#ffffff
Text· 14.4%
#f6ecec
Primary· 35.4%
#045eac
Primary· 11.4%
#100739
Accent· 8.3%
#9dafd0
Secondary· 5.4%
#293899
Accent· 5.1%
#827799
Secondary· 5.1%
#57358d
Secondary· 3.6%

Business & Marketing Stack

6 Tools Detected

Enterprise

CRM Systems

1

Customer Relationship Management platforms

Behavior Analytics

2

User behavior and product analytics

Advertising

3

Ad platforms and retargeting pixels

3

Categories

6

Total Tools

2

Enterprise

2

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
9
Async
0
Defer

Top Script Sources

bluecorona.com(5)googletagmanager.com(3)pi.pardot.com(2)solutions.invocacdn.com(2)connect.facebook.net(2)

Website Identity

Blue Corona

Blue Corona

Organization

Blue Corona is an inbound web marketing, analytics and optimization company. We help home service companies accurately track their organic and advertising results and get more leads and sales from the web.

7595 Rickenbacker Drive, Gaithersburg

20879, Gaithersburg, MD

Location detected: 🇺🇸 United Statesvia phone
GoDaddy.com, LLC📧 Microsoft 365en-US

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Last analyzed: 29 Apr 2026 at 21:42

Historical Analysis & Change Tracking