etherscan.io
Ethereum (ETH) Blockchain Explorer
Last scanned Jul 29, 2026, 6:00 PM · 7 views
Overall score
Great
Summary
Etherscan allows you to explore and search the Ethereum blockchain for transactions, addresses, tokens, prices and other activities taking place on Ethereum (ETH). This website uses Google Analytics behind Cloudflare CDN. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Etherscan allows you to explore and search the Ethereum blockchain for transactions, addresses, tokens, prices and other activities taking place on Ethereum (ETH)
Top issues to fix
9 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
395 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 21, 2026
- Overall
- 85
- SEO
- 65
- Security
- 80
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Etherscan allows you to explore and search the Ethereum blockchain for transactions, addresses, tokens, prices and other activities taking place on Ethereum (ETH)
Meta tags
- Title
- Ethereum (ETH) Blockchain Explorer
- Description
- Etherscan allows you to explore and search the Ethereum blockchain for transactions, addresses, tokens, prices and other activities taking place on Ethereum (ETH)
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- etherscan.io
- Valid from
- Jun 22, 2026
- Valid to
- Sep 20, 2026
- Days until expiry
- 52
- SAN domains
- etherscan.io, *.etherscan.io
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 2 · H2 2 · H3 0
Links
98 internal · 14 external · 20 broken
Images
13 total · 0 missing alt
Scripts / Styles
38 scripts · 5 stylesheets
JS / CSS size
34.6 KB · 2.4 KB
Page size
139 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- Multiple H1 headings found
- 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://etherscan.io
- Final URL
- https://etherscan.io
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 393 ms
- HTML size
- 139 KB
- Redirect chain
- https://etherscan.io
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does etherscan.io use?
- etherscan.io is built with Bootstrap, jQuery, Google Analytics.
- Is etherscan.io secure (HTTPS)?
- Yes. etherscan.io uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 20, 2026.
- Who hosts etherscan.io?
- Hosting provider information for etherscan.io is not available yet.
- What is etherscan.io's SEO score?
- etherscan.io scored 65/100 for SEO in the latest analysis (fair).
- What is etherscan.io's overall website score?
- etherscan.io has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has etherscan.io's score changed over time?
- etherscan.io's overall score has stayed steady at 85/100 since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card