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SGSiteGraph

donotcall.gov

National Do Not Call Registry

Last scanned Aug 2, 2026, 4:00 PM · 4 views

84

Overall score

Great

Summary

Register your phone number to report stop or block unwanted, annoying,telemarketing, spam calls, robocalls to the FTC. This website uses Google Analytics behind CloudFront CDN. SEO is fair (60/100) and accessibility is good (80/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing canonical link.

Register your phone number to report stop or block unwanted, annoying,telemarketing, spam calls, robocalls to the FTC

Top issues to fix

8 issues found · 1 high priority

  • 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.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • 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.

+2 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

540 ms

100

Security

HTTPS & header checks

80

Accessibility

2 issue(s) found

Score history

-2 overall since Jul 26, 2026

Overall
84
SEO
60
Security
100
Performance
100
Accessibility
80

Organization

Company details published in this site's own structured data.

Register your phone number to report stop or block unwanted, annoying,telemarketing, spam calls, robocalls to the FTC

Meta tags

Title
National Do Not Call Registry
Description
Register your phone number to report stop or block unwanted, annoying,telemarketing, spam calls, robocalls to the FTC
Canonical
Language
Charset
utf-8
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest
https://donotcall.gov/manifest.json

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

jQueryGoogle Analytics

Hosting & CDN

Hosting provider
—
CDN provider
CloudFront
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
*.donotcall.gov
Valid from
Sep 23, 2025
Valid to
Oct 22, 2026
Days until expiry
81
SAN domains
*.donotcall.gov, donotcall.gov

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyMissing

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 1 · H3 0

Links

3 internal · 4 external · 7 broken

Images

4 total · 0 missing alt

Scripts / Styles

25 scripts · 2 stylesheets

JS / CSS size

0 B · 0 B

Page size

6.1 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • 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
  • Missing <html lang> attribute

Scan details

Requested URL
https://donotcall.gov
Final URL
https://donotcall.gov
HTTP status
200
HTTP version
HTTP/2
Response time
540 ms
HTML size
6.1 KB
Redirect chain
https://donotcall.gov

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Frequently asked questions

What technology does donotcall.gov use?
donotcall.gov is built with jQuery, Google Analytics.
Is donotcall.gov secure (HTTPS)?
Yes. donotcall.gov uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 22, 2026.
Who hosts donotcall.gov?
Hosting provider information for donotcall.gov is not available yet.
What is donotcall.gov's SEO score?
donotcall.gov scored 60/100 for SEO in the latest analysis (fair).
What is donotcall.gov's overall website score?
donotcall.gov has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Has donotcall.gov's score changed over time?
donotcall.gov's overall score has declined by 2 points (from 86 to 84) since Jul 26, 2026.