What technology does zrc-sazu.si use?

zrc-sazu.si is built with PHP, Drupal, Nginx.

Is zrc-sazu.si secure (HTTPS)?

Yes. zrc-sazu.si uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 3, 2026.

Who hosts zrc-sazu.si?

Hosting provider information for zrc-sazu.si is not available yet.

What is zrc-sazu.si's SEO score?

zrc-sazu.si scored 55/100 for SEO in the latest analysis (fair).

What is zrc-sazu.si's overall website score?

zrc-sazu.si has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.

zrc-sazu.si

Domov | ZRC SAZU

Last scanned Jul 26, 2026, 11:49 AM

Overall score

Great

Summary

This website uses PHP. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

9 issues found · 4 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.

+3 more issues — details in the sections below.

SEO

6 issue(s) found

100

Performance

322 ms

Security

HTTPS & header checks

Accessibility

1 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.

Facebook X (Twitter)YouTube

Contact

Email, phone, and address published on this site's own pages.

Email: zrc@zrc-sazu.si
Phone: +386 1 470 65 55

Meta tags

Title: Domov | ZRC SAZU
Description
Canonical: https://zrc-sazu.si/sl
Language: sl
Charset: utf-8
Viewport: width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

PHP Drupal Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: zrc-sazu.si
Valid from: Jun 5, 2026
Valid to: Sep 3, 2026
Days until expiry: 36
SAN domains: bijh.zrc-sazu.si, dmi.zrc-sazu.si, fi.zrc-sazu.si, fi2.zrc-sazu.si, giam.zrc-sazu.si, gni.zrc-sazu.si, iaps.zrc-sazu.si, ikss.zrc-sazu.si, ikz.zrc-sazu.si, isim.zrc-sazu.si, isjfr.zrc-sazu.si, isllv.zrc-sazu.si, isn2.zrc-sazu.si, iza2.zrc-sazu.si, izrk.zrc-sazu.si, izrkp.zrc-sazu.si, knjigarna.zrc-sazu.si, kras.zrc-sazu.si, mi.zrc-sazu.si, piir.zrc-sazu.si, rpb.zrc-sazu.si, rpmb.zrc-sazu.si, rpng.zrc-sazu.si, rpp.zrc-sazu.si, uifs.zrc-sazu.si, uprava.zrc-sazu.si, www.zrc-sazu.si, zalozba.zrc-sazu.si, zimk.zrc-sazu.si, zrc-sazu.si

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 3 · H3 0

Links

33 internal · 50 external · 20 broken

Images

36 total · 2 missing alt

Scripts / Styles

8 scripts · 3 stylesheets

JS / CSS size

3.8 KB · 0 B

Page size

134 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing meta description
No H1 heading found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://zrc-sazu.si
Final URL: https://zrc-sazu.si/sl
HTTP status: 200
HTTP version: HTTP/2
Response time: 320 ms
HTML size: 134 KB
Redirect chain: https://zrc-sazu.si → https://zrc-sazu.si/sl

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does zrc-sazu.si use?: zrc-sazu.si is built with PHP, Drupal, Nginx.
Is zrc-sazu.si secure (HTTPS)?: Yes. zrc-sazu.si uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 3, 2026.
Who hosts zrc-sazu.si?: Hosting provider information for zrc-sazu.si is not available yet.
What is zrc-sazu.si's SEO score?: zrc-sazu.si scored 55/100 for SEO in the latest analysis (fair).
What is zrc-sazu.si's overall website score?: zrc-sazu.si has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.

Top issues to fix

Organization

Contact

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Scan details

Related websites

Frequently asked questions