What powers 
secondaryarchive.org?
Last seen Aug 2026 · 11 technologies across 8 categories
Analytics
Google Analytics
since Jan 2024
CMS
WordPress
since Jun 2021
Databases
MySQL
since Jun 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Jan 2025
Programming languages
PHP
since Jun 2021
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 61% desktop
- 39% phone
Poland
Serbia
Ukraine
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #353,858 of all domains
144 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish
- Weight: 2.7 MB · 43 requests
- WordPress theme: sa-25-7 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Secondary Archive
- Founded: 2021
From Wikidata (CC0).
Infrastructure
- Hosted on HOMEPL-AS (89.161.240.176)
- DNS: home.pl
- Email: secondaryarchive.org
- Email security: SPF (hard fail), no DMARC record, MTA-STS, BIMI
- SSL: home.pl, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 1,141,508, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted