What powers 
welcomeapp.me?
Last seen Sep 2026 · 13 technologies across 10 categories
Analytics
Yandex.Metrika
since Aug 2022
CDN
Google Hosted Libraries
since Aug 2022
CMS
1C-Bitrix
since Aug 2022
CRM
Bitrix24
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Aug 2023
PWA
since Aug 2022
Operating systems
Ubuntu
since Aug 2022
Programming languages
PHP
since Aug 2022
Security
HSTS
since Aug 2023
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 llms.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.84 / 10 · ranked #695,032 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on YandexCloud Yandex.Cloud LLC (158.160.147.251)
- DNS: vscale.io
- Email: Yandex 360
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 112,692, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted