SEOLvL / directory / dev.to
Authority Score SEO LvL metric

dev.to

69
/ 100
— unchanged
Synced 18 hours ago

SEO LvL Authority 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 →

Readout
Current 69
Previous 69
Referring domains 0
Global rank #534
Tracked since May 2026
01
History

90-day authority trajectory

72 samples
synced 18 hours ago
Score · 90d dev.to
live
7167
02
On-page

SEO health

91/100
13 pass · 1 warn · 1 fail
/ SEO health · monitored on every deploy
scheduled · 1 day ago
91
SEO health 13/15 checks passing
Google Lighthouse scores Queued — appears after the first PageSpeed run.
Image alt text fix →

Only 33% of images have alt text.

Structured data fix →

No JSON-LD — misses rich-result eligibility.

Title tag

13 chars.

Meta description

83 chars.

Indexable by search engines

No noindex directive.

HTTPS enforced

http:// redirects to https://.

Canonical URL

Declared.

Mobile viewport

Responsive viewport set.

Single H1

Exactly one H1.

Open Graph tags

title, description & image set.

XML sitemap

Reachable / declared in robots.txt.

robots.txt

Present.

Language declared

<html lang> set.

HSTS

Strict-Transport-Security set.

Content depth

~1904 words on the homepage.

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.

03
Performance

Field experience

no field data
below CrUX traffic floor
/ Core Web Vitals · last 28d
via Google CrUX
Core Web Vitals data not yet available CrUX requires a minimum traffic threshold
04
Build

Technology stack

1 signature
fingerprinted
Built with · last detected 1 day ago

Detected technology stack

1 signal
05
Identity

Registration

2016 · 10 yr
Government of Kingdom...
Domain

Registration & identity

checked 1 day ago
Registered
Apr 5, 2016
Domain age
10 years
Registrar
Government of Kingdom of Tonga
IP address
151.101.66.217
06
Security

Certificate

valid
GlobalSign nv-sa
Security

SSL certificate

Valid
Issuer
GlobalSign nv-sa
Expires
Dec 12, 2026
Days left
206
07
Capture

Homepage

1200 × 750
1 day ago
Preview

Homepage snapshot

captured 1 day ago
Homepage of dev.to
08
Links

Backlink intelligence

0 referring
0 changes logged

Highest-authority sources

Backlink snapshot incoming — first sync runs at 02:00 UTC.

Recent changes

No recent events yet.
09
Embed · certificate of record
SVG · live
re-renders daily

Wear the score like a credential.

One line of HTML in your footer. The badge re-renders live on every daily sync — no JavaScript, no upkeep. Every visitor who clicks it lands right here.

Authority Score badge for dev.to
Ready

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Daily authority alerts, backlink-change tracking, weekly digest. Free tier — no card.