What powers pdflab.co?
Last seen Aug 2026 · 15 technologies across 12 categories
Analytics
Google Analytics
since Apr 2026
Authentication
Google Sign-in
since Apr 2026
CDN
Amazon CloudFront
since Apr 2026
Databases
Firebase
since Apr 2026
Documentation
Zendesk
since Apr 2026
IaaS
Alibaba Cloud Object Storage Service
since Apr 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Webpack
since Apr 2026
PaaS
Amazon Web Services
since Apr 2026
Programming languages
Node.js
since Apr 2026
UI frameworks
Element UI
since Apr 2026
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
- 51% phone
- 48% desktop
- 1% tablet
Germany
Czechia
Romania
Italy
Bulgaria
Greece
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 2.3 MB · 88 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- detected LazySizes Jul 2026