What powers 
pspdfkit.com?
Last seen Oct 2026 · 43 technologies across 19 categories
A/B Testing
Advertising
Analytics
Appointment scheduling
CDN
CRM
Documentation
JavaScript frameworks
JavaScript libraries
Load balancers
Marketing automation
Miscellaneous
PaaS
Programming languages
Reverse proxies
Security
Tag managers
Web frameworks
Webmail
AI Crawlers
Restricts 1 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Search and AI assistants
- Applebot Restricted
The other 32 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 found
- ai.txt not found
- Nov 2026 meta-externalagent removed from robots.txt
- Nov 2026 oai-searchbot removed from robots.txt
- Nov 2026 perplexitybot removed from robots.txt
- Nov 2026 Content Signals changed
- Nov 2026 applebot added to robots.txt
- Nov 2026 youbot removed from robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| edit pdf onedrive | #32 | 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
1 of 33 AI crawlers restricted
Open Page Rank
5.53 / 10 · ranked #154,845 of all domains
236 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
1 keywords in Google's top 30
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 0.6 MB · 20 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jul 2011 (15 years) via 1API GmbH, renews Jul 2027
- Hosted on Cloudflare (172.66.40.179, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC reject, CAA
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 431,104, 15 hosts
- Verified with: Atlassian, DocuSign, GlobalSign, Google, Microsoft 365, Notion, OpenAI
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pspdfkit.com | 23 |
| support.pspdfkit.com | 16 |
| web-examples.pspdfkit.com | 16 |
| document-authoring-demo.pspdfkit.com | 9 |
| www.pspdfkit.com | 7 |
| customers.pspdfkit.com | 2 |
Full technology history →
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Recent changes
- dropped Cloudflare Network Error Logging Mar 2026