What powers pbserum.com?
Last seen Jun 2026 · 41 technologies across 24 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Google Analytics
since Jan 2019
CDN
CMS
Cookie compliance
Databases
MySQL
since Jan 2019
Font scripts
Font Awesome
since Apr 2021
Twitter Emoji (Twemoji)
since Jul 2021
Hosting
WordPress Multisite
since Jun 2025
Hosting panels
Plesk
since Jun 2021
JavaScript libraries
Live chat
Trengo
since May 2025
WhatsApp Business Chat
since Apr 2026
LMS
Moodle
since Jan 2023
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Aug 2023
Programming languages
Security
Cloudflare Bot Management
since Jun 2023
HSTS
since Sep 2022
SEO
Tag managers
Google Tag Manager
since Jul 2021
UI frameworks
Tailwind CSS
since Apr 2026
Web frameworks
CodeIgniter
since Dec 2022
Web servers
Nginx
since Jun 2021
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Popup Maker
since Jun 2023
WP-Optimize
since Jun 2023
WordPress themes
Audience
- 71% phone
- 29% desktop
Spain
Mexico
Colombia
Peru
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.41 / 10 · ranked #7,351,166 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 3400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 9.8 MB · 72 requests
- WordPress theme: pbserum24 (child: pbserum_world) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| professionals.pbserum.com | 28 |
| eu.pbserum.com | 24 |
| pbserum.com | 23 |
| usa.pbserum.com | 23 |
| academy.pbserum.com | 8 |
| lp-ksa.pbserum.com | 7 |
| lp-uae.pbserum.com | 7 |
| lp-co.pbserum.com | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Vimeo Jun 2026
- detected Twitter Emoji (Twemoji) Dec 2025