What powers glassdoor.com?
Last seen Jun 2026 · 111 technologies across 40 categories
A/B Testing
Google Optimize
since Jun 2021
Optimizely
since Feb 2023
Advertising
AppNexus
since Nov 2021
Microsoft Advertising
since Feb 2021
Nativo
since Feb 2022
Podsights
since Nov 2021
Reddit Ads
since Nov 2021
theTradeDesk
since Nov 2021
Twitter Ads
since Nov 2021
Analytics
Amplitude
since Jul 2022
Branch
since Feb 2021
comScore
since Oct 2020
Google Analytics
since Jun 2018
Linkedin Insight Tag
since Feb 2021
Pinterest Conversion Tag
since Nov 2021
TikTok Pixel
since Nov 2021
Zoominfo
since Oct 2021
Authentication
Caching
W3 Total Cache
since Oct 2018
CDN
Amazon S3
since May 2022
cdnjs
since Oct 2021
Cloudflare
since Jun 2018
Google Hosted Libraries
since Dec 2022
jsDelivr
since Oct 2020
Unpkg
since Sep 2021
CMS
Cookie compliance
OneTrust
since Aug 2020
CRM
Customer data platform
Rudderstack
since Nov 2022
Databases
MySQL
since Aug 2018
Font scripts
Google Font API
since Jun 2018
JavaScript Frameworks
Emotion
since Jul 2021
styled-components
since Aug 2018
JavaScript graphics
Chart.js
since Aug 2022
JavaScript Libraries
Immutable.js
since Oct 2018
Modernizr
since Aug 2022
Slick
since Oct 2018
Underscore.js
since Aug 2018
Live chat
Drift
since Jun 2021
Load balancers
Amazon ALB
since Sep 2021
Maps
Google Maps
since Aug 2018
Marketing automation
HubSpot
since Nov 2023
Salesforce Marketing Cloud Account Engagement
since Nov 2023
Miscellaneous
Babel
since Mar 2020
HTTP/3
since Sep 2022
Less
since Aug 2022
Open Graph
since Sep 2022
Popper
since Jul 2022
PWA
since Aug 2022
RSS
since Dec 2022
Twitter Emoji (Twemoji)
since Aug 2018
Webpack
since Jun 2023
PaaS
Amazon Web Services
since Sep 2021
Payment processors
Stripe
since Nov 2023
Performance
Cloudflare Rocket Loader
since Mar 2025
Priority Hints
since Nov 2025
Personalisation
6sense
since Dec 2022
Photo galleries
PhotoSwipe
since Sep 2022
Programming languages
Rich text editors
CKEditor
since Aug 2022
RUM
Cloudflare Browser Insights
since Mar 2025
Datadog
since Jul 2024
Security
Segmentation
Oracle BlueKai
since Sep 2021
SEO
Surveys
Qualaroo
since Feb 2022
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Video Players
YouTube
since Aug 2018
Web frameworks
Ruby on Rails
since Aug 2018
Web Servers
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Widgets
Facebook
since Jun 2018
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 51% phone
- 50% desktop
United States
Philippines
Pakistan
Czechia
Bangladesh
Malaysia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.78 / 10 · ranked #836 of all domains
21,317 referring domains · OpenPageRank
Search traffic
7,266,400 est. monthly organic visits (US)
4,330,902 keywords in Google's top 30
Core Web Vitals
| LCP | 2.4 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.8 MB · 95 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| resources.glassdoor.com | 52 |
| mailesp.glassdoor.com | 44 |
| css.glassdoor.com | 37 |
| static2.glassdoor.com | 37 |
| static3.glassdoor.com | 37 |
| js.glassdoor.com | 36 |
| static1.glassdoor.com | 36 |
| static4.glassdoor.com | 36 |
| static5.glassdoor.com | 36 |
| www.glassdoor.com | 32 |
| about-content.glassdoor.com | 27 |
| community.glassdoor.com | 27 |
| stage-help.glassdoor.com | 22 |
| help.glassdoor.com | 19 |
| events.glassdoor.com | 15 |
| blog-content.glassdoor.com | 9 |
| howto.glassdoor.com | 2 |
| library.glassdoor.com | 2 |
Full technology history →
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Recent changes
- detected Priority Hints Nov 2025