What powers 
chessbase.com?
Last seen Sep 2026 · 44 technologies across 23 categories
Advertising
Analytics
CDN
Cookie compliance
Documentation
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Payment processors
Performance
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| chessbase news | #3 | 19 |
| ruy lopez opening | #78 | 9 |
| ian nepomniachtchi | #95 | 9 |
| chess levels | #94 | 2 |
| anatoly program | #61 | 2 |
| why does white go first in chess | #65 | 1 |
| bring it on age rating | #72 | 1 |
| bolivia league | #57 | 1 |
| can you checkmate with two knights | #71 | 1 |
| chess sicilian | #81 | 1 |
| chess olympiad | #56 | 1 |
| chess lineup | #9 | 1 |
| chess four knights opening | #77 | 1 |
| the sicilian book | #80 | 1 |
| top 10 chess players | #89 | 1 |
| victor lilov | #77 | 1 |
| armageddon 1999 | #94 | 1 |
| stefan etienne | #80 | 1 |
| strategy and tactics magazine | #93 | 1 |
| strategy & tactics magazine | #88 | 1 |
| learn sicilian language | #73 | 1 |
| how to become master in chess | #98 | 1 |
| how to become a master in chess | #100 | 1 |
| how to become a master at chess | #90 | 1 |
| endgame practice | #88 | 1 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
| From | Anchor text |
|---|---|
| kravi.org | http://www.chessbase.com/post/the-thinking-game-how-deepmind-transformed-artific |
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 73% phone
- 18% desktop
- 8% tablet
Germany
United States
India
United Kingdom
France
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.31 / 10 · ranked #28,203 of all domains
1,275 referring domains · OpenPageRank
Search traffic
61 est. monthly organic visits (US)
262 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 5.8 MB · 91 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ChessBase GmbH (ChessBase on Wikidata)
- Founded: 1985
- Country: Germany
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Registered Aug 1996 (30 years) via Mesh Digital Limited, renews Aug 2027
- Hosted on PLUSSERVER-ASN1 (80.237.188.85)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 32,471, 92 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| videos.chessbase.com | 18 |
| cbm.chessbase.com | 14 |
| players2.chessbase.com | 14 |
| fritzundfertig.chessbase.com | 13 |
| players.chessbase.com | 13 |
| studies.chessbase.com | 13 |
| account.chessbase.com | 12 |
| app.chessbase.com | 12 |
| blitz.chessbase.com | 12 |
| books.chessbase.com | 12 |
| cards.chessbase.com | 12 |
| database2.chessbase.com | 12 |
| learn.chessbase.com | 12 |
| mobile.chessbase.com | 12 |
| mygames.chessbase.com | 12 |
| schach.chessbase.com | 12 |
| shop.chessbase.com | 12 |
| downloads.chessbase.com | 11 |
| es.chessbase.com | 11 |
| fr.chessbase.com | 11 |
| live.chessbase.com | 11 |
| mymoves.chessbase.com | 11 |
| schach-lernen-fuer-kinder.chessbase.com | 11 |
| support.chessbase.com | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 Sep 2026
- detected Cart Functionality Aug 2026
- dropped Alpine.js Jun 2026
- dropped Laravel Jun 2026
- dropped Livewire Jun 2026
- dropped PHP Jun 2026
- dropped TinyMCE Jun 2026
- detected Axios May 2026
- detected Priority Hints May 2026
- detected Plausible Dec 2025