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SGSiteGraph

supabase.co

Supabase | The Postgres Development Platform

Last scanned Jul 29, 2026, 12:00 PM · 10 views

81

Overall score

Great

Summary

Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. This website uses Next.js behind Vercel CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (80/100). Top issue: Missing canonical link.

Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.

Top issues to fix

9 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.

  • 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.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • 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.

75

SEO

4 issue(s) found

80

Performance

215 ms

75

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+3 overall since Jul 18, 2026

Overall
81
SEO
75
Security
75
Performance
80
Accessibility
100

Organization

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

Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.

Meta tags

Title
Supabase | The Postgres Development Platform
Description
Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Supabase | The Postgres Development Platform
og:description
Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.
og:type
website
og:url
https://supabase.com/

Twitter Card

twitter:card
summary_large_image
twitter:title
Supabase | The Postgres Development Platform
twitter:description
Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Vercel
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
supabase.com
Valid from
Jul 11, 2026
Valid to
Oct 9, 2026
Days until expiry
72
SAN domains
supabase.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 10 · H3 5

Links

65 internal · 32 external · 20 broken

Images

57 total · 0 missing alt

Scripts / Styles

85 scripts · 4 stylesheets

JS / CSS size

94.8 KB · 0 B

Page size

1.3 MB

Robots.txt & Sitemap

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

SEO issues

  • Missing canonical link
  • 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://supabase.co
Final URL
https://supabase.com/
HTTP status
200
HTTP version
HTTP/2
Response time
189 ms
HTML size
1.3 MB
Redirect chain
https://supabase.co → https://supabase.com/

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Frequently asked questions

What technology does supabase.co use?
supabase.co is built with Next.js.
Is supabase.co secure (HTTPS)?
Yes. supabase.co uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 9, 2026.
Who hosts supabase.co?
Hosting provider information for supabase.co is not available yet.
What is supabase.co's SEO score?
supabase.co scored 75/100 for SEO in the latest analysis (fair).
What is supabase.co's overall website score?
supabase.co has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
Has supabase.co's score changed over time?
supabase.co's overall score has improved by 3 points (from 78 to 81) since Jul 18, 2026.