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

dev.to

84
/ 100
— unchanged
Synced 20 hours ago

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 →

Readout
Current 84
Previous 84
Referring domains 25,000
Global rank #534
Tracked since May 2026
01
History

90-day authority trajectory

30 samples
synced 20 hours ago
Score · 90d dev.to
live
8479
02
On-page

SEO health

91/100
13 pass · 1 warn · 1 fail
/ SEO health · monitored on every deploy
scheduled · 5 days ago
91
SEO health 13/15 checks passing
SEO
92
Performance
88
Accessibility
80
Best practices
100
Lighthouse via Google PageSpeed Insights · mobile
Image alt text fix →

Only 44% 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

~1626 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

p75 · mobile
Chrome UX Report
/ Core Web Vitals · last 28d
via Google CrUX
LCP
2.1s
INP
127ms
CLS
0.00
TTFB
1.0s

p75 · mobile · checked 6 days ago

04
Build

Technology stack

1 signature
fingerprinted
Built with · last detected 4 days ago

Detected technology stack

1 signal
05
Identity

Registration

2016 · 10 yr
Government of Kingdom...
Domain

Registration & identity

checked 5 days ago
Registered
Apr 5, 2016
Domain age
10 years
Registrar
Government of Kingdom of Tonga
IP address
151.101.130.217
06
Security

Certificate

valid
GlobalSign nv-sa
Security

SSL certificate

Valid
Issuer
GlobalSign nv-sa
Expires
Dec 12, 2026
Days left
160
07
Capture

Homepage

1200 × 750
1 week ago
Preview

Homepage snapshot

captured 1 week ago
Homepage of dev.to
08
Links

Backlink intelligence

25,000 referring
0 changes logged

Highest-authority sources

Preview · 5

Full referring-domain list & change alerts on paid plans · monitor dev.to free

Recent changes

No recent events yet.
09
Embed · certificate of record
SVG · live
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