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SGSiteGraph

blockchain.info

Just a moment...

Last scanned Jul 25, 2026, 12:25 AM

85

Overall score

Great

Summary

This website is hosted on Cloudflare. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.

United States
Hosted on Cloudflare

Top issues to fix

6 issues found · 2 high priority

  • Missing meta description

    SEO

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

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • 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.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

55

SEO

6 issue(s) found

100

Performance

16 ms

100

Security

HTTPS & header checks

90

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.

Meta tags

Title
Just a moment...
Description
Canonical
Language
en-US
Charset
UTF-8
Viewport
width=device-width,initial-scale=1
Robots meta
noindex,nofollow
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.

No technologies detected.

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
104.17.172.30
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 104.17.172.30
  • 104.17.173.30
AAAA
MX
TXT
  • _0pajzsgx4g33ij0ko4hziri23jv0y5m
  • 9kk7df44xk0mjvvz1j93lfncx75m77dj
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
DigiCert Inc
Subject
www.blockchain.com
Valid from
Sep 25, 2025
Valid to
Oct 26, 2026
Days until expiry
93
SAN domains
www.blockchain.com, blockchain.info, ws.blockchain.info, api.blockchain.info, login.blockchain.com, api.blockchain.com, bps.blockchain.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

1 scripts · 0 stylesheets

JS / CSS size

3.0 KB · 1.2 KB

Page size

5.4 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
6
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

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

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://blockchain.info
Final URL
https://www.blockchain.com/explorer
HTTP status
403
HTTP version
HTTP/2
Response time
16 ms
HTML size
5.4 KB
Redirect chain
https://blockchain.info → https://www.blockchain.com/explorer

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Frequently asked questions

What technology does blockchain.info use?
We did not detect any specific technologies for blockchain.info in the latest scan.
Is blockchain.info secure (HTTPS)?
Yes. blockchain.info uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 26, 2026.
Who hosts blockchain.info?
blockchain.info is hosted on Cloudflare, behind Cloudflare CDN.
What is blockchain.info's SEO score?
blockchain.info scored 55/100 for SEO in the latest analysis (fair).
What is blockchain.info's overall website score?
blockchain.info has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.