What powers 
webtrees.net?
Last seen Sep 2026 · 23 technologies across 15 categories
Analytics
Caching
CDN
CMS
Comment systems
Font scripts
JavaScript libraries
Maps
Miscellaneous
Operating systems
PaaS
Programming languages
Security
UI frameworks
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 applebot removed from robots.txt
- Sep 2026 petalbot removed from robots.txt
- Sep 2026 bytespider removed from robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| webtrees | #1 | 150 |
| gedcom | #15 | 8 |
| online genealogy software | #10 | 4 |
| open source genealogy software | #6 | 3 |
| family tree programs free | #80 | 2 |
| family tree open source | #7 | 2 |
| wiki trees | #28 | 1 |
| what is a gedcom file | #30 | 1 |
| what is gedcom data | #8 | 1 |
| open source family tree software | #5 | 1 |
| gedcom data | #8 | 1 |
| family tree software online | #22 | 1 |
| worldconnect family trees | #57 | 0 |
| build a family tree online | #40 | 0 |
| create a family tree website | #53 | 0 |
| synology as web server | #50 | 0 |
| virtual family tree | #55 | 0 |
| what is gedcom | #35 | 0 |
| software to make family tree | #51 | 0 |
| software for drawing family trees | #53 | 0 |
| online genealogy tools | #88 | 0 |
| online family tree sites | #74 | 0 |
| php ini file sample | #83 | 0 |
| linux family tree software | #40 | 0 |
| make a family tree for free online | #97 | 0 |
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
No AI crawlers blocked
Audience
- 68% desktop
- 32% phone
United States
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.38 / 10 · ranked #173,921 of all domains
148 referring domains · OpenPageRank
Search traffic
170 est. monthly organic visits (US)
33 keywords in Google's top 30
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 0.5 MB · 12 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Dec 2007 (18 years) via Cloudflare, Inc., renews Dec 2026
- Hosted on Fastly (185.199.108.153)
- DNS: Cloudflare DNS
- Email: tigertech.net
- Email security: SPF (neutral), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 45,749, 13 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| geneakatwijk.webtrees.net | 11 |
| www.webtrees.net | 9 |
| webtrees.net | 8 |
| dev.webtrees.net | 6 |