librus.pl

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librus.pl is ranked #6,623 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 226 places in four weeks. The domain was registered on Sep 14, 2002, 24 years ago, through Alphanet sp. z o.o., and is paid up until Sep 13, 2027. Its homepage uses jQuery and WordPress. It is served through cdnjs by LiteSpeed.

Global rank

#6,623

▲ 1,797 this week

Domain age

24 years

since Sep 14, 2002

Technologies

detected on the homepage

SEO score

89/100

homepage checks

Popularity rank

#6,623 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #1,558.

Weekly Tranco rank (lower is more popular).

See where librus.pl sits in the top 10,000

Domain registration

Registered: Sep 14, 2002 (24 years ago)
Expires: Sep 13, 2027
Registrar: Alphanet sp. z o.o.
Name servers: ns3.iq.pl, ns2.iq.pl, ns1.iq.pl
DNSSEC: Not signed

From the registry's public RDAP record, checked Oct 7, 2026.

Technology stack

JavaScript libraries

CMS & site builders

CDN

Web servers

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

89/100

https://www.librus.pl/

Librus - Systemy informatyczne wspierające edukację

Systemy informatyczne oraz usługi wspierające polską edukację. Nasze kluczowe rozwiązanie to coś więcej niż dziennik elektroniczny.

18 passed · 5 warnings · 0 failed

Content

✓Title51 characters
✓Meta description131 characters
✓H1 headingExactly one H1
✓Subheadings7 H2 headings
✓Image alt textAll 30 images have alt text
✓Content lengthAbout 569 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://www.librus.pl/
✓robots.txtFound
✓XML sitemapFound
✓Language attributepl-PL
✓Structured dataOrganization

Social sharing

!Open Graph2 of 3 key tags set
✓Twitter / X cardsummary_large_image

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingutf-8

Security headers

!Strict-Transport-SecurityNot set
!Content-Security-PolicyNot set
✓Clickjacking protectionSet
!X-Content-Type-OptionsNot set
!Referrer-PolicyNot set

Server response

Final URL: https://www.librus.pl/
HTTP status: 200
Server: —
Response time: 324 ms (first byte 324 ms, from our scanner in a US data centre)
HTML size: 69 KB
Compression: gzip

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#4,010	cyberfolks.pl	WordPress, LiteSpeed, jQuery
#7,625	schneier.com	WordPress, cdnjs, Nginx
#9,714	rozbano.com	WordPress, LiteSpeed, jQuery

Sites ranked near librus.pl

Rank	Website	Registered	Built with
#6,618	poetryfoundation.org	2002	Nuxt, Vue.js, Cloudflare
#6,619	goodnotes.com	2004	Webflow, Amazon CloudFront, Cloudflare
#6,620	india.com	1997	WordPress, jQuery, Google Analytics
#6,621	smartcasttv.com	2019	Amazon CloudFront
#6,622	themeansar.com	2016	Cloudflare
#6,624	meetcircle-netgear.co	—	—
#6,625	sling.com	1999	Amazon CloudFront, Envoy
#6,626	ksyun.com	2011	OpenResty, jQuery
#6,627	vzbi.com	2006	—
#6,628	kinsta.cloud	2018	Cloudflare, Intercom, Stripe

Questions about librus.pl

How popular is librus.pl?

librus.pl is #6,623 worldwide in the Tranco list published Oct 13, 2026.

How old is librus.pl?

librus.pl was registered on Sep 14, 2002, which makes the domain 24 years old.

What is librus.pl built with?

We detected jQuery, WordPress, cdnjs and LiteSpeed on its homepage.

Who is the registrar of librus.pl?

Alphanet sp. z o.o., according to the registry's RDAP record.