What powers serioussam.su?
Last seen Sep 2026 · 12 technologies across 11 categories
CDN
jsDelivr
since Aug 2022
CMS
WordPress
since Oct 2020
Databases
MySQL
since Oct 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Prism
since Oct 2020
Performance
Priority Hints
since Aug 2023
Programming languages
Security
HSTS
since Sep 2022
SEO
Web servers
Nginx
since Dec 2020
WordPress plugins
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.27 / 10 · ranked #2,951,135 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.9 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 2900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Russian (Russia)
- Weight: 4.1 MB · 109 requests
- WordPress theme: serious-news · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on WEBHOST1-AS (91.236.136.126)
- DNS: webhost1.com
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 3,029,541, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Asgaros Forum Jul 2026
- dropped Blocksy May 2026
- dropped WordPress Super Cache May 2026
- dropped Clipboard.js Apr 2026
- detected Asgaros Forum Feb 2026
- dropped Autoptimize Dec 2025
- dropped Blocksy Companion Dec 2025