cellmapper.net
Cellular Tower and Signal Map
Last scanned Aug 24, 2026, 1:21 PM · 1 view
Overall score
Great
Summary
CellMapper is a crowd-sourced cellular tower and coverage mapping service. This website uses Apache. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: No H1 heading found.
CellMapper is a crowd-sourced cellular tower and coverage mapping service.
Top issues to fix
7 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
1.29 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
CellMapper is a crowd-sourced cellular tower and coverage mapping service.
Meta tags
- Title
- Cellular Tower and Signal Map
- Description
- CellMapper is a crowd-sourced cellular tower and coverage mapping service.
- Canonical
- https://www.cellmapper.net/map
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- cellmapper.net
- Valid from
- Jul 20, 2026
- Valid to
- Oct 18, 2026
- Days until expiry
- 55
- SAN domains
- *.cellmapper.net, cellmapper.net
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
12 internal · 2 external · 14 broken
Images
2 total · 0 missing alt
Scripts / Styles
26 scripts · 10 stylesheets
JS / CSS size
154 KB · 4.1 KB
Page size
187 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://cellmapper.net
- Final URL
- https://www.cellmapper.net/map
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 1.29 s
- HTML size
- 187 KB
- Redirect chain
- https://cellmapper.net → https://www.cellmapper.net/ → https://www.cellmapper.net/map
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does cellmapper.net use?
- cellmapper.net is built with Bootstrap, jQuery, Google Analytics, Google Ads, Apache.
- Is cellmapper.net secure (HTTPS)?
- Yes. cellmapper.net uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 18, 2026.
- Who hosts cellmapper.net?
- Hosting provider information for cellmapper.net is not available yet.
- What is cellmapper.net's SEO score?
- cellmapper.net scored 65/100 for SEO in the latest analysis (fair).
- What is cellmapper.net's overall website score?
- cellmapper.net has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card