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SGSiteGraph

browserify.org

Browserify

Last scanned Aug 24, 2026, 1:23 PM

72

Overall score

Fair

Summary

This website uses Google Analytics hosted on Fastly behind Fastly CDN. SEO is fair (55/100) and accessibility is fair (70/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.

United States
Hosted on Fastly

Top issues to fix

13 issues found · 4 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

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

  • Missing meta description

    SEO

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

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

+7 more issues — details in the sections below.

55

SEO

7 issue(s) found

100

Performance

216 ms

65

Security

HTTPS & header checks

70

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.

Meta tags

Title
Browserify
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.

Hosting & CDN

Hosting provider
Fastly
CDN provider
Fastly
IP address
185.199.111.153
ASN
AS54113 (FASTLY - Fastly, Inc., US)

DNS records

TypeValue
A
  • 185.199.111.153
  • 185.199.108.153
  • 185.199.109.153
  • 185.199.110.153
AAAA
MX
TXT
  • google-site-verification=hSdIRUSgXHV-v3gVZ_cpUjT97HfJK2z90SDVZ1EA4j0
NS
  • dns2.registrar-servers.com
  • dns1.registrar-servers.com
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
browserify.org
Valid from
Aug 19, 2026
Valid to
Nov 17, 2026
Days until expiry
83
SAN domains
browserify.org, www.browserify.org

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 4 · H2 3 · H3 3

Links

2 internal · 34 external · 3 broken

Images

3 total · 3 missing alt

Scripts / Styles

3 scripts · 1 stylesheets

JS / CSS size

418 B · 8.1 KB

Page size

9.9 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://browserify.org
Final URL
https://browserify.org
HTTP status
200
HTTP version
HTTP/2
Response time
216 ms
HTML size
9.9 KB
Redirect chain
https://browserify.org

See something wrong on this report? Request a correction

Frequently asked questions

What technology does browserify.org use?
browserify.org is built with Google Analytics.
Is browserify.org secure (HTTPS)?
Yes. browserify.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 17, 2026.
Who hosts browserify.org?
browserify.org is hosted on Fastly, behind Fastly CDN.
What is browserify.org's SEO score?
browserify.org scored 55/100 for SEO in the latest analysis (fair).
What is browserify.org's overall website score?
browserify.org has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.