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whatismybrowser.com

What browser? My browser? Is my browser out of date?

Last scanned Jul 26, 2026, 5:47 AM

95

Overall score

Excellent

Summary

What browser do I have? Find out my browser, check that my browser is up to date and what my settings are. This website uses Nginx hosted on AWS. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: robots.txt not found.

WhatIsMyBrowser.com

What browser do I have? Find out my browser, check that my browser is up to date and what my settings are.

United States
Hosted on AWS

Top issues to fix

4 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

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

  • 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.

  • 6 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

90

SEO

2 issue(s) found

100

Performance

469 ms

90

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.

WhatIsMyBrowser.com

What browser do I have? Find out my browser, check that my browser is up to date and what my settings are.

Founded
Nov 10, 2010
X (Twitter)GitHub

Meta tags

Title
What browser? My browser? Is my browser out of date?
Description
What browser do I have? Find out my browser, check that my browser is up to date and what my settings are.
Canonical
https://www.whatismybrowser.com/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0, user-scalable=yes
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
What browser? My browser? Is my browser out of date?
og:description
What browser do I have? Find out my browser, check that my browser is up to date and what my settings are.
og:type
Website
og:url
https://www.whatismybrowser.com/

Twitter Card

twitter:card
summary
twitter:title
What browser? My browser? Is my browser out of date?
twitter:description
What browser do I have? Find out my browser, check that my browser is up to date and what my settings are.

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider
AWS
CDN provider
—
IP address
3.234.51.167
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 3.234.51.167
  • 3.234.18.49
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Sectigo Limited
Subject
*.whatismybrowser.com
Valid from
Mar 2, 2026
Valid to
Apr 1, 2027
Days until expiry
249
SAN domains
*.whatismybrowser.com, whatismybrowser.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 17 · H3 24

Links

53 internal · 12 external · 6 broken

Images

0 total · 0 missing alt

Scripts / Styles

6 scripts · 1 stylesheets

JS / CSS size

49.4 KB · 88.5 KB

Page size

55.5 KB

Robots.txt & Sitemap

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

SEO issues

  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://whatismybrowser.com
Final URL
https://www.whatismybrowser.com/
HTTP status
200
HTTP version
HTTP/2
Response time
468 ms
HTML size
55.5 KB
Redirect chain
https://whatismybrowser.com → https://www.whatismybrowser.com/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does whatismybrowser.com use?
whatismybrowser.com is built with Nginx.
Is whatismybrowser.com secure (HTTPS)?
Yes. whatismybrowser.com uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Apr 1, 2027.
Who hosts whatismybrowser.com?
whatismybrowser.com is hosted on AWS.
What is whatismybrowser.com's SEO score?
whatismybrowser.com scored 90/100 for SEO in the latest analysis (excellent).
What is whatismybrowser.com's overall website score?
whatismybrowser.com has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
What company operates whatismybrowser.com?
whatismybrowser.com is operated by WhatIsMyBrowser.com. What browser do I have? Find out my browser, check that my browser is up to date and what my settings are.