What powers ys-citylibrary.ru?
Last seen Sep 2026 · 26 technologies across 13 categories
Analytics
Caching
WordPress Super Cache
since May 2023
CMS
Databases
MySQL
since May 2023
Font scripts
Twitter Emoji (Twemoji)
since May 2023
Hosting
REG.RU
since Oct 2024
JavaScript libraries
LazySizes
since May 2023
Lightbox
since May 2023
Modernizr
since May 2023
prettyPhoto
since Jul 2021
Swiper
since Sep 2026
Miscellaneous
Performance
Priority Hints
since Sep 2026
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.83 / 10 · ranked #1,911,761 of all domains
71 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 3800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Russian
- Weight: 1.3 MB · 60 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on ASO-NET (212.6.30.246)
- DNS: REG.RU
- Email: no MX record returned
- SSL: GlobalSign, RSA 4096, wildcard, expires Dec 2026
- Common Crawl link graph: rank 618,776, 3 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bas.ys-citylibrary.ru | 17 |
| ys-citylibrary.ru | 17 |
| www.ys-citylibrary.ru | 9 |
| elb.ys-citylibrary.ru | 7 |