What powers 
blackexcel.org?
Last seen Aug 2026 · 9 technologies across 6 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Jan 2019
Google AdSense
since Jan 2019
Analytics
Google Analytics
since Jan 2019
Snowplow Analytics
since Oct 2024
CDN
Cloudflare
since Jul 2026
Font scripts
Google Font API
since Dec 2025
Security
Cloudflare Bot Management
since Jul 2026
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Sep 2021
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
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #356,716 of all domains
160 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.9 MB · 80 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on INFB2-AS (66.175.58.9)
- DNS: earthlink.net
- Email: carrierzone.com
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 657,468, 2 hosts
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected Snowplow Analytics Jun 2026
- detected Google Tag Manager Mar 2026
- dropped Google Tag Manager Feb 2026
- dropped Google Tag Manager Oct 2025