SEOLvL / directory / nan.fyi
SEO LvL Score SEO LvL metric

nan.fyi

70
/ 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 70
Previous 70
Referring domains 163
Global rank #424,451
Tracked since May 2026
01
History

90-day authority trajectory

30 samples
synced 20 hours ago
Score · 90d nan.fyi
live
70
02
On-page

SEO health

79/100
9 pass · 5 warn · 1 fail
/ SEO health · monitored on every deploy
scheduled · 5 days ago
79
SEO health 9/15 checks passing
SEO
100
Performance
65
Accessibility
92
Best practices
96
Lighthouse via Google PageSpeed Insights · mobile
Image alt text fix →

Only 0% of images have alt text.

Canonical URL fix →

No rel=canonical — risks duplicate-content dilution.

Single H1 fix →

9 H1 tags (use one).

Structured data fix →

No JSON-LD — misses rich-result eligibility.

XML sitemap fix →

No sitemap.xml found or declared.

robots.txt fix →

No robots.txt — crawlers get no guidance.

Title tag

12 chars.

Meta description

81 chars.

Indexable by search engines

No noindex directive.

HTTPS enforced

http:// redirects to https://.

Mobile viewport

Responsive viewport set.

Open Graph tags

title, description & image set.

Language declared

<html lang> set.

HSTS

Strict-Transport-Security set.

Content depth

~389 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

2 signatures
fingerprinted
Built with · last detected 4 days ago

Detected technology stack

2 signals
05
Identity

Registration

2021 · 5 yr
Squarespace Domains II...
Domain

Registration & identity

checked 5 days ago
Registered
Feb 14, 2021
Domain age
5 years
Registrar
Squarespace Domains II LLC
IP address
216.150.16.129
06
Security

Certificate

valid
Let's Encrypt
Security

SSL certificate

Valid
Issuer
Let's Encrypt
Expires
Sep 23, 2026
Days left
80
07
Capture

Homepage

1200 × 750
1 week ago
Preview

Homepage snapshot

captured 1 week ago
Homepage of nan.fyi
08
Links

Backlink intelligence

163 referring
0 changes logged

Highest-authority sources

Preview · 5

Full referring-domain list & change alerts on paid plans · monitor nan.fyi free

Recent changes

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