Skip to main content
SGSiteGraph

sowa.pl

SOWA - Najczęściej wybierany system biblioteczny w Polsce

Last scanned Jul 26, 2026, 5:17 AM · 1 view

89

Overall score

Great

Summary

Odkryj pełne możliwości systemu SOWA dla bibliotek i czytelników. This website uses WordPress hosted on OVH - OVH SAS, FR. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance good (75/100). Top issue: Multiple H1 headings found.

Odkryj pełne możliwości systemu SOWA dla bibliotek i czytelników. Poznaj aplikacje mobilną SOWA MOBI.

France
Hosted on OVH - OVH SAS, FR

Top issues to fix

3 issues found · 1 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

95

SEO

1 issue(s) found

75

Performance

515 ms

85

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Odkryj pełne możliwości systemu SOWA dla bibliotek i czytelników. Poznaj aplikacje mobilną SOWA MOBI.

Meta tags

Title
SOWA - Najczęściej wybierany system biblioteczny w Polsce
Description
Odkryj pełne możliwości systemu SOWA dla bibliotek i czytelników. Poznaj aplikacje mobilną SOWA MOBI.
Canonical
https://sowa.pl/
Language
pl-PL
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
SOWA - Najczęściej wybierany system biblioteczny w Polsce
og:description
Odkryj pełne możliwości systemu SOWA dla bibliotek i czytelników. Poznaj aplikacje mobilną SOWA MOBI.
og:type
website
og:url
https://sowa.pl/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
OVH - OVH SAS, FR
CDN provider
IP address
146.59.29.26
ASN
AS16276 (OVH - OVH SAS, FR)

DNS records

TypeValue
A
  • 146.59.29.26
AAAA
MX
  • ALT1.ASPMX.L.GOOGLE.COM
  • ASPMX3.GOOGLEMAIL.COM
  • ALT2.ASPMX.L.GOOGLE.COM
  • ASPMX2.GOOGLEMAIL.COM
  • ASPMX4.GOOGLEMAIL.COM
  • ASPMX5.GOOGLEMAIL.COM
  • ASPMX.L.GOOGLE.COM
TXT
  • v=spf1 a/24 mx/24 include:_spf1.sowa.pl include:_spf2.sowa.pl include:_spf3.sowa.pl include:_spf.google.com include:_spf.emaillabs.net.pl ~all
  • google-site-verification=TPyhDZ2Q2WnaJfQUTxmbhBMejjZHRKB6uheA4vZc5Wc
NS
  • ns2.shoomq.net
  • ns1.shoomq.net
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
sowa.pl
Valid from
Jun 8, 2026
Valid to
Sep 6, 2026
Days until expiry
39
SAN domains
new.sowa.pl, sowa.pl, www.sowa.pl

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 5 · H2 2 · H3 8

Links

29 internal · 4 external · 0 broken

Images

12 total · 0 missing alt

Scripts / Styles

36 scripts · 8 stylesheets

JS / CSS size

1.2 MB · 540 KB

Page size

128 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Multiple H1 headings found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://sowa.pl
Final URL
https://sowa.pl
HTTP status
200
HTTP version
HTTP/1.1
Response time
513 ms
HTML size
128 KB
Redirect chain
https://sowa.pl

See something wrong on this report? Request a correction

Frequently asked questions

What technology does sowa.pl use?
sowa.pl is built with WordPress, jQuery, Google Analytics, Apache.
Is sowa.pl secure (HTTPS)?
Yes. sowa.pl uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 6, 2026.
Who hosts sowa.pl?
sowa.pl is hosted on OVH - OVH SAS, FR.
What is sowa.pl's SEO score?
sowa.pl scored 95/100 for SEO in the latest analysis (excellent).
What is sowa.pl's overall website score?
sowa.pl has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.