What powers 
macinstruct.com?
Last seen Sep 2026 · 13 technologies across 12 categories
Advertising
Google AdSense
since Jan 2016
Analytics
Plausible
since Apr 2022
CDN
Cloudflare
since Jan 2016
jsDelivr
since Jan 2021
Cookie compliance
Funding Choices
since Dec 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Jun 2026
Performance
Priority Hints
since Sep 2026
Search engines
Security
reCAPTCHA
since Apr 2022
Static site generator
UI frameworks
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.51 / 10 · ranked #399,767 of all domains
100 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.6 MB · 48 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.4.163, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 1,931,706, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- dropped HSTS Jul 2026
- dropped Netlify Jul 2026
- detected HTTP/3 Jun 2026
- dropped Google Font API Feb 2026
- detected Google Font API Dec 2025