What powers zweigmedia.com?
Last seen Aug 2026 · 3 technologies across 3 categories
Font scripts
Programming languages
Web Servers
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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| trigonometric antiderivatives | #2 | 470 |
| antiderivatives of trig functions | #3 | 350 |
| linear programming | #47 | 190 |
| linear programming chart | #5 | 110 |
| series de taylor | #33 | 100 |
| finite mathematics | #12 | 74 |
| simplex method calculator | #5 | 61 |
| derivative power rule | #11 | 56 |
| lp grapher | #1 | 52 |
| system of differential equations calculator | #4 | 47 |
| product rule and quotient rule | #9 | 44 |
| biconditional truth table | #5 | 41 |
| derivative of ln e | #34 | 38 |
| graphing derivatives practice | #1 | 33 |
| trigonometry integral | #24 | 31 |
| trigonometric integrals | #31 | 31 |
| trig integrals | #29 | 31 |
| power rule for differentiation | #15 | 31 |
| differential equation calculator | #28 | 31 |
| linear approximation formula | #17 | 28 |
| differential equation grapher | #7 | 26 |
| derivative of a log | #5 | 25 |
| integral of trigonometric functions | #19 | 22 |
| finite mathematics | #80 | 21 |
| simplex tableau calculator | #10 | 18 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 72% desktop
- 28% phone
United States
Mexico
Argentina
Bolivia
Colombia
Peru
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.71 / 10 · ranked #135,616 of all domains
58 referring domains · OpenPageRank
Search traffic
3,200 est. monthly organic visits (US)
2,461 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.5 MB · 19 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ICDSOFT (192.252.154.16)
- DNS: sureserver.com
- Email: zweigmedia.com
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 71,255, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zweigmedia.com | 3 |
| zweigmedia.com | 3 |