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Live Data

Web Health Monitor

Aggregate metrics from 609 audits in the last 180 days

71
overall
66
speed
62
seo
67
mobile
69
security
81
accessibility
62
content
Core Web Vitals across every audited siteShare of the 609 audited pages in each band, using Google's own thresholds.
  • Good
  • Needs work
  • Poor
LCP41%27%32%CLS82%13%FCP43%37%20%TTFB66%30%
View as a table
MetricGood %Needs work %Poor %
LCP412732
CLS82135
FCP433720
TTFB66304

Security Adoption

ssl Adoption
99%
https Redirect
80%
hsts Adoption
54%
csp Adoption
47%
What sites get wrong most oftenPercentage of audited sites where the check failed.
Missing structured data66%Missing HSTS header46%Missing sitemap43%Missing canonical tag35%Missing Open Graph tags33%Missing meta description33%Missing title tag4%Invalid SSL certificate1%
View as a table
ItemSites affected (%)
Missing structured data66%
Missing HSTS header46%
Missing sitemap43%
Missing canonical tag35%
Missing Open Graph tags33%
Missing meta description33%
Missing title tag4%
Invalid SSL certificate1%

The order barely moves between refreshes, and the top of it is the cheap end: structured data, a security header and a sitemap are configuration, not engineering. The pattern worth noticing is that the most common failures are not performance problems — they are things nobody remembered to add.

CMS Performance

CMS
Sites
Avg Score
WordPress
148
76
Shopify
15
78
MediaWiki 1.47.0-wmf.9
10
80
Astro v6.3.7
2
80
Wix
2
79
Hostinger Horizons
1
54
Plone - http://plone.org
1
72
MediaWiki 1.33.0-alpha
1
75
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