What powers progressbook.com?
Last seen Sep 2026 · 20 technologies across 15 categories
Analytics
Google Analytics
since Jun 2018
CMS
Cookie compliance
OneTrust
since Aug 2020
Databases
MySQL
since Jun 2018
Editors
Font scripts
Google Font API
since May 2018
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
Windows Server
since Jun 2018
PaaS
Amazon Web Services
since Aug 2022
Azure
since Sep 2021
Programming languages
UI frameworks
Bootstrap
since Oct 2016
Web frameworks
Microsoft ASP.NET
since Jun 2018
Web servers
WordPress plugins
ThemeIsle Menu Icons
since Feb 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.68 / 10 · ranked #2,187,307 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 7.7 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 4300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.4 MB · 12 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Email: Mimecast
- Email security: no SPF record, DMARC reject
- Common Crawl link graph: rank 221,119, 6 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.progressbook.com | 19 |
| webhelp.progressbook.com | 6 |