What powers worksheetgenius.com?
Last seen Sep 2026 · 34 technologies across 14 categories
Advertising
AdThrive
since Jan 2022
Amazon Advertising
since Jan 2022
DoubleClick Campaign Manager (DCM)
since Jan 2022
Google AdSense
since Jan 2016
Google Publisher Tag
since Jan 2022
ID5
since Oct 2023
OpenX
since Jan 2022
PubMatic
since Jan 2022
Rubicon Project
since Jan 2022
Analytics
CDN
Cloudflare
since Jul 2021
jsDelivr
since Nov 2025
Mailmunch
since Jun 2024
Font scripts
Google Font API
since Jan 2016
Ionicons
since Jan 2019
JavaScript frameworks
React
since Jan 2019
JavaScript libraries
Slick
since Jan 2019
Miscellaneous
HTTP/3
since Sep 2022
Performance
Priority Hints
since Apr 2026
Security
Cloudflare Bot Management
since Feb 2024
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Jul 2021
UI frameworks
Animate.css
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2016
Widgets
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 76% desktop
- 24% phone
United Kingdom
India
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.52 / 10 · ranked #2,455,654 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.8 MB · 746 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.47.76, IPv6)
- DNS: Cloudflare DNS
- Email: Namecheap Private Email
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 2,069,091, 2 hosts
- Verified with: Brevo, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| worksheetgenius.com | 23 |
| www.worksheetgenius.com | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected OpenX Sep 2026
- detected Priority Hints Sep 2026
- dropped Snowplow Analytics Sep 2026
- dropped 33Across Aug 2026
- dropped Adobe Audience Manager Aug 2026
- dropped Amazon ALB Aug 2026
- dropped Amazon Web Services Aug 2026
- detected jsDelivr Aug 2026
- dropped OpenX Aug 2026
- dropped Priority Hints Aug 2026
- dropped TripleLift Aug 2026
- detected Cloudflare Bot Management Jun 2026
- detected OpenX May 2026
- dropped jsDelivr Apr 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped OpenX Apr 2026
- detected Priority Hints Apr 2026
- detected 33Across Mar 2026
- detected OpenX Feb 2026
- detected TripleLift Feb 2026
- dropped 33Across Dec 2025
- detected Amazon ALB Dec 2025
- detected Amazon Web Services Dec 2025
- dropped OpenX Dec 2025
- dropped Amazon ALB Nov 2025
- dropped Amazon Web Services Nov 2025
- detected Cloudflare Browser Insights Nov 2025
- detected jsDelivr Nov 2025
- detected Microsoft ASP.NET Nov 2025