What powers 
nanpa.com?
Last seen Sep 2026 · 21 technologies across 13 categories
Analytics
CDN
CMS
Documentation
JavaScript frameworks
JavaScript libraries
Operating systems
PaaS
Programming languages
Security
UI frameworks
Video players
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| area codes map | #2 | 880 |
| nxx | #5 | 350 |
| north american numbering plan | #2 | 310 |
| area code 313 michigan | #90 | 210 |
| nanp | #3 | 190 |
| co code | #1 | 180 |
| 240 area code location | #30 | 170 |
| area 480 | #84 | 140 |
| area 480 | #76 | 140 |
| 862 country code | #12 | 140 |
| location of area code 775 | #44 | 130 |
| 318 area code | #50 | 120 |
| map of area codes | #2 | 88 |
| nanp area codes | #2 | 78 |
| north american numbering plan area codes | #2 | 78 |
| area code map usa | #2 | 71 |
| 458 phone code | #58 | 70 |
| 848 area code location | #38 | 64 |
| 409 area code location | #50 | 64 |
| cic codes | #1 | 52 |
| npa nxx lookup | #8 | 37 |
| 821 area code | #7 | 37 |
| us area codes | #18 | 30 |
| cic reports | #3 | 29 |
| us area code | #17 | 26 |
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 AI crawlers blocked
Audience
- 77% phone
- 23% desktop
United States
Indonesia
Pakistan
Cambodia
Bangladesh
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.30 / 10 · ranked #198,336 of all domains
181 referring domains · OpenPageRank
Search traffic
4,600 est. monthly organic visits (US)
911 keywords in Google's top 30
Core Web Vitals
| LCP | 3.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Incapsula
- Weight: 4.1 MB · 139 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Oct 1997 (28 years) via Amazon Registrar, Inc., renews Oct 2027
- Hosted on Imperva (Incapsula) (45.60.99.182)
- Email: Mimecast
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: GlobalSign, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 488,512, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nanpa.com | 15 |
| www.nanpa.com | 15 |
| secure.nanpa.com | 9 |
Full technology history →
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