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SGSiteGraph

cellmapper.net

Cellular Tower and Signal Map

Last scanned Aug 24, 2026, 1:21 PM · 1 view

83

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

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add 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

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

65

SEO

5 issue(s) found

90

Performance

1.29 s

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

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

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
website
og:url

Twitter Card

twitter:card
summary
twitter:title
CellMapper
twitter:description
CellMapper is a crowd-sourced cellular tower and coverage mapping service.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

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

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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.