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SGSiteGraph

babeljs.io

Babel

Last scanned Aug 3, 2026, 5:00 AM · 8 views

85

Overall score

Great

Summary

SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

8 issues found · 2 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 meta description

    SEO

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

  • 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.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

70

SEO

4 issue(s) found

100

Performance

75 ms

75

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-1 overall since Jul 26, 2026

Overall
85
SEO
70
Security
75
Performance
100
Accessibility
100

Organization

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

Meta tags

Title
Babel
Description
Canonical
https://babeljs.io/
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Babel
og:description
og:type
og:url
https://babeljs.io/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider
CDN provider
Netlify
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
babeljs.io
Valid from
Jul 2, 2026
Valid to
Sep 30, 2026
Days until expiry
58
SAN domains
babel.dev, babeljs.io, next.babeljs.io, v8.babeljs.io, www.babeljs.io

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 6

Links

10 internal · 22 external · 20 broken

Images

15 total · 0 missing alt

Scripts / Styles

7 scripts · 1 stylesheets

JS / CSS size

1.7 KB · 0 B

Page size

15.9 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://babeljs.io
Final URL
https://babeljs.io
HTTP status
200
HTTP version
HTTP/2
Response time
75 ms
HTML size
15.9 KB
Redirect chain
https://babeljs.io

See something wrong on this report? Request a correction

Frequently asked questions

What technology does babeljs.io use?
We did not detect any specific technologies for babeljs.io in the latest scan.
Is babeljs.io secure (HTTPS)?
Yes. babeljs.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 30, 2026.
Who hosts babeljs.io?
Hosting provider information for babeljs.io is not available yet.
What is babeljs.io's SEO score?
babeljs.io scored 70/100 for SEO in the latest analysis (fair).
What is babeljs.io's overall website score?
babeljs.io has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
Has babeljs.io's score changed over time?
babeljs.io's overall score has declined by 1 point (from 86 to 85) since Jul 26, 2026.