What powers pei.de?
Last seen Jun 2026 · 18 technologies across 11 categories
Analytics
Matomo
since Aug 2018
Matomo Analytics
since Aug 2020
CDN
Cloudflare
since Jan 2021
Comment systems
JavaScript Libraries
Maps
Programming languages
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
UI frameworks
Video players
Web servers
Apache HTTP Server
since Dec 2020
Widgets
Wheelio
since Sep 2021
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| pei | #17 | 95 |
| platelets thrombocytes | #24 | 95 |
| atmp | #3 | 86 |
| fsme impfstoffe | #1 | 33 |
| paul-ehrlich-institut logo | #1 | 27 |
| paul-ehrlich-institut logo | #1 | 27 |
| grippe impfstoff | #1 | 27 |
| celery intolerance | #4 | 21 |
| mab monoclonal antibody | #61 | 17 |
| safety signal | #50 | 16 |
| ivd | #24 | 14 |
| keuchhusten impfstoff | #1 | 12 |
| european clinical trials registry | #5 | 12 |
| dr paul ehrlich | #8 | 11 |
| nobivac tollwut | #5 | 10 |
| varicella vaccine name | #28 | 9 |
| non interventional study meaning | #1 | 9 |
| non-interventional study definition | #1 | 9 |
| paul-ehrlich-institut logo | #3 | 9 |
| paul-ehrlich-institut logo | #3 | 9 |
| dengue fever vaccine | #35 | 9 |
| prac | #19 | 8 |
| eu ctr | #11 | 8 |
| bluetongue disease vaccine | #5 | 7 |
| tetanus-impfstoff | #3 | 7 |
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.
Audience
- 66% phone
- 32% desktop
- 3% tablet
Germany
Austria
India
Switzerland
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.78 / 10 · ranked #11,221 of all domains
1,712 referring domains · OpenPageRank
Search traffic
910 est. monthly organic visits (US)
744 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 2.4 MB · 53 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| zweijahresbericht-2019-2020.pei.de | 11 |
| 52625146fm.pei.de | 8 |
| www.pei.de | 8 |
| nebenwirkungen.pei.de | 6 |