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uspto.gov

United States Patent and Trademark Office

Last scanned Jul 18, 2026, 8:49 PM

94

Overall score

Excellent

No critical issues detected

This site passes every automated check we run. Nice work — see the full breakdown below.

Summary

Home page of the United States Patent and Trademark Office's main web site. This website uses Apache hosted on AWS behind CloudFront CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (75/100).

100

SEO

0 issue(s) found

75

Performance

267 ms

100

Security

HTTPS & header checks

100

Accessibility

0 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.

FacebookInstagramLinkedInX (Twitter)YouTube

Contact

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

Meta tags

Title
United States Patent and Trademark Office
Description
Home page of the United States Patent and Trademark Office's main web site.
Canonical
https://www.uspto.gov/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
index, follow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
United States Patent and Trademark Office
og:description
Home page of the United States Patent and Trademark Office's main web site.
og:type
website
og:url
https://www.uspto.gov/

Twitter Card

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

Technologies

Detected frameworks, languages, and tools.

DrupaljQueryGoogle AnalyticsApache

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
3.175.86.70
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 3.175.86.70
  • 3.175.86.101
  • 3.175.86.24
  • 3.175.86.129
AAAA
  • 2600:9000:2921:d600:a:d49f:be80:93a1
  • 2600:9000:2921:7600:a:d49f:be80:93a1
  • 2600:9000:2921:e00:a:d49f:be80:93a1
  • 2600:9000:2921:f000:a:d49f:be80:93a1
  • 2600:9000:2921:1a00:a:d49f:be80:93a1
  • 2600:9000:2921:2600:a:d49f:be80:93a1
  • 2600:9000:2921:f600:a:d49f:be80:93a1
  • 2600:9000:2921:c200:a:d49f:be80:93a1
MX—
TXT—
NS
  • ns-2024.awsdns-61.co.uk
  • ns-214.awsdns-26.com
  • ns-1072.awsdns-06.org
  • ns-783.awsdns-33.net
CAA—
CNAME
  • d2r9i8htk9mf3u.cloudfront.net
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
www.uspto.gov
Valid from
Mar 18, 2026
Valid to
Oct 1, 2026
Days until expiry
75
SAN domains
www.uspto.gov, ipidentifier.uspto.gov, careers.uspto.gov, patentsgazette.uspto.gov, cx-research.uspto.gov, components.uspto.gov, foiadocuments.uspto.gov, cybertraining.uspto.gov, equiphq.uspto.gov, tess2.uspto.gov

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 2 · H3 2

Links

167 internal · 34 external · 0 broken

Images

10 total · 0 missing alt

Scripts / Styles

39 scripts · 7 stylesheets

JS / CSS size

1.4 MB · 1.3 MB

Page size

124 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
5
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

No SEO issues detected.

Accessibility issues

No accessibility issues detected.

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://uspto.gov
Final URL
https://www.uspto.gov/
HTTP status
200
HTTP version
HTTP/2
Response time
265 ms
HTML size
124 KB
Redirect chain
https://uspto.gov → https://www.uspto.gov/

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Frequently asked questions

What technology does uspto.gov use?
uspto.gov is built with Drupal, jQuery, Google Analytics, Apache.
Is uspto.gov secure (HTTPS)?
Yes. uspto.gov uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 1, 2026.
Who hosts uspto.gov?
uspto.gov is hosted on AWS, behind CloudFront CDN.
What is uspto.gov's SEO score?
uspto.gov scored 100/100 for SEO in the latest analysis (excellent).
What is uspto.gov's overall website score?
uspto.gov has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
Is uspto.gov hiring?
uspto.gov has a careers page; check it directly for current openings.