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SGSiteGraph

nationalmap.gov

Last scanned Jul 26, 2026, 5:47 AM

74

Overall score

Fair

Summary

This website is hosted on AWS. SEO is poor (35/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing <title>.

United States
Hosted on AWS

Top issues to fix

9 issues found · 4 high priority

  • Missing Content-Security-Policy header

    Security

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

  • Missing title tag

    SEO

    Add a unique, descriptive <title> tag — it's the single most important on-page SEO element.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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.

+3 more issues — details in the sections below.

35

SEO

8 issue(s) found

90

Performance

1.44 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.

Contact

Email, phone, and address published on this site's own pages.

Source: https://www.usgs.gov/contact

Meta tags

Title
Description
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

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.

No technologies detected.

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
108.159.61.30
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 108.159.61.30
  • 108.159.61.119
  • 108.159.61.121
  • 108.159.61.2
AAAA
  • 2600:9000:237c:6e00:1b:8180:81c0:93a1
  • 2600:9000:237c:400:1b:8180:81c0:93a1
  • 2600:9000:237c:a600:1b:8180:81c0:93a1
  • 2600:9000:237c:0:1b:8180:81c0:93a1
  • 2600:9000:237c:8e00:1b:8180:81c0:93a1
  • 2600:9000:237c:f600:1b:8180:81c0:93a1
  • 2600:9000:237c:c600:1b:8180:81c0:93a1
  • 2600:9000:237c:3200:1b:8180:81c0:93a1
MX—
TXT—
NS
  • ns-1567.awsdns-03.co.uk
  • ns-1371.awsdns-43.org
  • ns-483.awsdns-60.com
  • ns-776.awsdns-33.net
CAA—
CNAME
  • www.cloud.usgs.gov
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
DigiCert Inc
Subject
*.usgs.gov
Valid from
Aug 15, 2025
Valid to
Sep 10, 2026
Days until expiry
46
SAN domains
*.usgs.gov, usgs.gov, www.usgs.gov

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

3 scripts · 0 stylesheets

JS / CSS size

667 KB · 64 B

Page size

1.9 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing <title>
  • Missing meta description
  • 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

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL
https://nationalmap.gov
Final URL
https://www.usgs.gov/programs/national-geospatial-program/national-map
HTTP status
202
HTTP version
HTTP/1.1
Response time
1.44 s
HTML size
1.9 KB
Redirect chain
https://nationalmap.gov → https://www.usgs.gov/programs/national-geospatial-program/national-map

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does nationalmap.gov use?
We did not detect any specific technologies for nationalmap.gov in the latest scan.
Is nationalmap.gov secure (HTTPS)?
Yes. nationalmap.gov uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 10, 2026.
Who hosts nationalmap.gov?
nationalmap.gov is hosted on AWS, behind CloudFront CDN.
What is nationalmap.gov's SEO score?
nationalmap.gov scored 35/100 for SEO in the latest analysis (poor).
What is nationalmap.gov's overall website score?
nationalmap.gov has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.
Is nationalmap.gov hiring?
nationalmap.gov has a careers page; check it directly for current openings.