What powers pdf-xchange.de?
Last seen Sep 2026 · 31 technologies across 17 categories
Advertising
Analytics
CMS
Databases
Ecommerce
Editors
Font scripts
Hosting
JavaScript libraries
Marketing automation
Miscellaneous
Page builders
Programming languages
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 67% desktop
- 32% phone
- 1% tablet
Germany
Austria
Switzerland
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.31 / 10 · ranked #1,112,678 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 1.1 MB · 69 requests
- WordPress theme: oceanwp · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- PDF-XChange
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IONOS (217.160.0.42, IPv6)
- DNS: IONOS
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 675,696, 4 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pdf-xchange.de | 20 |
| www.pdf-xchange.de | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped WP-Optimize Sep 2026
- dropped AOS Aug 2026
- dropped Moment.js Aug 2026
- dropped React Aug 2026
- dropped W3 Total Cache Aug 2026
- detected Apache HTTP Server Jul 2026
- detected WP-Optimize Jul 2026
- dropped Elementor Header & Footer Builder Jun 2026
- detected Twitter Emoji (Twemoji) May 2026
- dropped Popup Maker Dec 2025
- dropped reCAPTCHA Dec 2025
- dropped WPForms Dec 2025
- detected AOS Nov 2025
- detected Moment.js Nov 2025
- detected React Nov 2025
- detected Swiper Nov 2025
- detected W3 Total Cache Nov 2025