What powers realclearbooks.com?
Last seen Jun 2026 · 48 technologies across 17 categories
Advertising
Amazon Advertising
since Jun 2021
AppNexus
since Oct 2025
Google AdSense
since Aug 2018
Google Publisher Tag
since Feb 2021
Infolinks
since Jun 2024
LiveIntent
since Jun 2024
MGID
since Dec 2021
OpenX
since Jun 2023
PubMatic
since Feb 2021
Rubicon Project
since Jul 2021
Taboola
since Nov 2023
Tapad
since Oct 2025
Twitter Ads
since Jul 2021
Analytics
Chartbeat
since Aug 2018
comScore
since Aug 2018
Google Analytics
since Aug 2018
Quantcast Measure
since Aug 2018
Snowplow Analytics
since Jun 2023
Authentication
CDN
Comment systems
Disqus
since Nov 2023
MailChimp
since Feb 2023
JavaScript frameworks
JavaScript libraries
Highlight.js
since Aug 2023
Wurfl
since Dec 2021
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
Admiral
since Apr 2022
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Jan 2019
Security
Segmentation
Adobe Audience Manager
since Dec 2022
Oracle BlueKai
since Nov 2023
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Tailwind CSS
since Feb 2025
Webmail
Microsoft 365
since Aug 2022
Widgets
Audience
- 64% desktop
- 29% phone
- 7% tablet
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.50 / 10 · ranked #895,213 of all domains
103 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 7.0 MB · 1,901 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Microsoft ASP.NET Apr 2026
- dropped 33Across Jan 2026
- detected Cloudflare Jan 2026
- detected Cloudflare Bot Management Jan 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected 33Across Oct 2025
- detected Adobe Audience Manager Oct 2025
- detected AppNexus Oct 2025
- dropped DoubleClick for Publishers (DFP) Oct 2025
- dropped LazySizes Oct 2025
- detected Tapad Oct 2025
- detected Amazon Advertising Sep 2025
- detected Amazon ALB Sep 2025
- detected Confiant Sep 2025
- detected OpenX Sep 2025
- detected Prebid Sep 2025
- detected PubMatic Sep 2025
- detected Rubicon Project Sep 2025
- detected Taboola Sep 2025
- dropped Amazon ALB Aug 2025