contrast.tools
SEO LvL Score — our own 0–100 metric from the open-web link graph, updated daily. Not Ahrefs DR or Moz DA; don't compare 1:1. The trend is the signal. Full methodology →
90-day authority trajectory
synced 20 hours ago
SEO health
7 pass · 5 warn · 2 fail
No H1 heading.
Very thin (~55 words).
No rel=canonical — risks duplicate-content dilution.
No JSON-LD — misses rich-result eligibility.
No sitemap.xml found or declared.
No robots.txt — crawlers get no guidance.
No HSTS header.
14 chars.
76 chars.
No noindex directive.
http:// redirects to https://.
Responsive viewport set.
title, description & image set.
<html lang> set.
No content images found.
On-page & technical checks from a live homepage crawl, plus Google Lighthouse — re-run on every deploy and diffed against the last scan. This is the build-quality half of SEO; the Authority Score above is the off-page (link) half.
Field experience
below CrUX traffic floor
Technology stack
fingerprinted
Detected technology stack
Registration
Squarespace Domains II...
Registration & identity
Certificate
Let's Encrypt
SSL certificate
Homepage
1 week ago
Homepage snapshot
Backlink intelligence
0 changes logged
Highest-authority sources
Preview · 5- 01 github.com — AUTH 85
- 02 builtin.com — AUTH 65
- 03 qiita.com — AUTH 64
- 04 mui.com — AUTH 61
- 05 blogspot.com — AUTH 60
Full referring-domain list & change alerts on paid plans · monitor contrast.tools free
Recent changes
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comparable authority
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