certum.pl

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certum.pl is ranked #4,631 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 543 places in four weeks. The domain was registered on Mar 16, 2000, 26 years, 6 months ago, through OVH SAS, and is paid up until Mar 15, 2027. Its homepage uses WordPress, Google Fonts, Google Tag Manager and reCAPTCHA. It is served by Apache.

Global rank

#4,631

▲ 115 this week

Domain age

26 years

since Mar 16, 2000

Technologies

detected on the homepage

SEO score

91/100

homepage checks

Popularity rank

#4,631 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: #4,631.

Weekly Tranco rank (lower is more popular).

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

Domain registration

Registered: Mar 16, 2000 (26 years, 6 months ago)
Expires: Mar 15, 2027
Registrar: OVH SAS
Name servers: a16-64.akam.net, a22-67.akam.net, a1-222.akam.net, a11-66.akam.net
DNSSEC: Not signed

From the registry's public RDAP record, checked Oct 1, 2026.

Technology stack

CMS & site builders

WordPress

UI frameworks & fonts

Analytics

Security

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.

91/100

https://www.certum.pl/pl/

Podpis Elektroniczny, Certyfikaty SSL, Certyfikaty S/MIME

Podpis elektroniczny do: podpisywania umów, PDF, JPK, ZUS. Certyfikaty SSL, szyfrowane poczty email, certyfikaty S/MIME, Rozwiązania z zastosowaniem e-podpisu.

19 passed · 4 warnings · 0 failed

Content

✓Title57 characters
✓Meta description159 characters
✓H1 headingExactly one H1
✓Subheadings14 H2 headings
✓Image alt textAll 41 images have alt text
✓Content lengthAbout 1,067 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://www.certum.pl/pl/
✓robots.txtFound
!XML sitemapNot found
✓Language attributepl-PL
ihreflang3 language alternates
✓Structured dataWebPage, BreadcrumbList, WebSite

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-SecuritySet
!Content-Security-PolicyNot set
✓Clickjacking protectionSet
✓X-Content-Type-OptionsSet
!Referrer-PolicyNot set

Server response

Final URL: https://www.certum.pl/pl/
HTTP status: 200
Server: Apache
Response time: 5.87 s (first byte 5.47 s, from our scanner in a US data centre)
HTML size: 720 KB
Compression: gzip

Sites with a similar tech stack

Rank	Website	Built with
#3,536	iqm.com	WordPress, Apache, jQuery
#1,952	waze.com	Google Tag Manager, Google Fonts, reCAPTCHA
#2,109	business.site	Google Tag Manager, Google Fonts, reCAPTCHA
#3,799	nazwa.pl	Apache, Google Tag Manager, reCAPTCHA
#5,486	thinkwithgoogle.com	Google Tag Manager, Google Fonts, reCAPTCHA
#8,795	rynekzdrowia.pl	Apache, Google Tag Manager, Google Fonts

Sites ranked near certum.pl

Rank	Website	Registered	Built with
#4,626	nj.gov	2001	unpkg, jQuery, Google Tag Manager
#4,627	pinterest.net	2018	—
#4,628	ahcdn.com	2009	Nginx
#4,629	poste.it	—	Amazon CloudFront, Azure Front Door, jQuery
#4,630	vk-portal.net	2007	—
#4,632	realme.com	1997	Nuxt, Vue.js, Nginx
#4,633	warthunder.com	2011	Cloudflare, Google Tag Manager, Bootstrap
#4,634	ntp-fireos.com	2018	—
#4,635	trulia.com	2005	Next.js, React, Amazon CloudFront
#4,636	ndmdhs.com	2010	—

Questions about certum.pl

How popular is certum.pl?

certum.pl is #4,631 worldwide in the Tranco list published Oct 13, 2026.

How old is certum.pl?

certum.pl was registered on Mar 16, 2000, which makes the domain 26 years, 6 months old.

What is certum.pl built with?

We detected WordPress, Google Fonts, Google Tag Manager, reCAPTCHA and Apache on its homepage.

Who is the registrar of certum.pl?

OVH SAS, according to the registry's RDAP record.