What powers 
pvs-studio.com?
Last seen Aug 2026 · 22 technologies across 15 categories
Advertising
Analytics
CDN
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
AI Crawlers
Restricts 13 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Diffbot Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
The other 20 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
- Sep 2026 claudebot added to robots.txt
- Sep 2026 cohere-ai added to robots.txt
- Sep 2026 chatgpt-user added to robots.txt
- Sep 2026 ccbot added to robots.txt
- Sep 2026 anthropic-ai added to robots.txt
- Sep 2026 bytespider added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| common intermediate language | #5 | 460 |
| precompiled headers | #17 | 110 |
| pvs studio | #1 | 60 |
| c# list | #9 | 54 |
| try for free | #1 | 44 |
| java history | #3 | 38 |
| when did skynet become self aware | #9 | 36 |
| order by in c# | #3 | 31 |
| pvs | #46 | 21 |
| csharp typeof | #6 | 20 |
| uninitialized | #5 | 18 |
| misra | #8 | 17 |
| c# orderby | #4 | 16 |
| memset | #14 | 16 |
| c# order by | #5 | 15 |
| lines of code | #10 | 15 |
| try free | #3 | 14 |
| c# yield | #6 | 13 |
| std::array | #13 | 13 |
| potential vulnerabilities | #1 | 12 |
| try it for free | #4 | 11 |
| sln vs slnx | #3 | 11 |
| orderby in c# | #6 | 11 |
| il code | #2 | 11 |
| c# history | #3 | 9 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
13 of 33 AI crawlers restricted
Audience
- 94% phone
- 4% desktop
- 2% tablet
India
Indonesia
Germany
Spain
Russia
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.85 / 10 · ranked #122,120 of all domains
184 referring domains · OpenPageRank
Search traffic
1,600 est. monthly organic visits (US)
1,502 keywords in Google's top 30
Core Web Vitals
| LCP | 2.2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 2.0 MB · 64 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- PVS-Studio
- Founded: 2008
- Sector: software industry
- Country: Russia
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on HOSTKEY-USA (82.38.60.141)
- DNS: 1gb.ru
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject
- SSL: GlobalSign, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 478,939, 11 hosts
- Verified with: GlobalSign, Google, Mail.ru, Yahoo
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| quiz.pvs-studio.com | 16 |
| pvs-studio.com | 15 |
Full technology history →
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Recent changes
- detected Priority Hints Jun 2026
- detected Reddit Ads May 2026