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oklink.com

OKLink | The Best Multi-crypto Blockchain Explorer & Search Engine

Last scanned Aug 2, 2026, 5:00 AM · 11 views

91

Overall score

Excellent

Summary

OKLink is the world's leading multi-chain blockchain explorer which provides data information of Bitcoin, Ethereum, Litecoin as well as BTC block, BTC Halving, ETH burning info and so on, aiming to be the best blockcha… This website uses React behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

OKLink is the world's leading multi-chain blockchain explorer which provides data information of Bitcoin, Ethereum, Litecoin as well as BTC block, BTC Halving, ETH burning info and so on, aiming to be the best blockchain explorer worldwide.

Top issues to fix

7 issues found

  • 6 cookies 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.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • 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.

  • sitemap.xml not found

    SEO

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

+1 more issue — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

420 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+3 overall since Jul 26, 2026

Overall
91
SEO
70
Security
100
Performance
100
Accessibility
100

Organization

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

OKLink is the world's leading multi-chain blockchain explorer which provides data information of Bitcoin, Ethereum, Litecoin as well as BTC block, BTC Halving, ETH burning info and so on, aiming to be the best blockchain explorer worldwide.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
OKLink | The Best Multi-crypto Blockchain Explorer & Search Engine
Description
OKLink is the world's leading multi-chain blockchain explorer which provides data information of Bitcoin, Ethereum, Litecoin as well as BTC block, BTC Halving, ETH burning info and so on, aiming to be the best blockchain explorer worldwide.
Canonical
https://www.oklink.com
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
OKLink | The Best Multi-crypto Blockchain Explorer & Search Engine
og:description
OKLink is the world's leading multi-chain blockchain explorer which provides data information of Bitcoin, Ethereum, Litecoin as well as BTC block, BTC Halving, ETH burning info and so on, aiming to be the best blockchain explorer worldwide.
og:type
website
og:url
https://www.oklink.com

Twitter Card

twitter:card
summary
twitter:title
OKLink | The Best Multi-crypto Blockchain Explorer & Search Engine
twitter:description
OKLink is the world's leading multi-chain blockchain explorer which provides data information of Bitcoin, Ethereum, Litecoin as well as BTC block, BTC Halving, ETH burning info and so on, aiming to be the best blockchain explorer worldwide.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
www.oklink.com
Valid from
Jul 3, 2026
Valid to
Oct 1, 2026
Days until expiry
60
SAN domains
www.oklink.com

Security headers

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

Compression: gzip · 7 cookie(s) observed

Content & assets

Headings

H1 1 · H2 2 · H3 0

Links

50 internal · 26 external · 20 broken

Images

1 total · 0 missing alt

Scripts / Styles

29 scripts · 7 stylesheets

JS / CSS size

9.9 KB · 43 B

Page size

38.8 KB

Robots.txt & Sitemap

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

SEO issues

  • Title longer than 60 characters
  • Meta description longer than 160 characters
  • 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://oklink.com
Final URL
https://www.oklink.com/
HTTP status
200
HTTP version
HTTP/2
Response time
420 ms
HTML size
38.8 KB
Redirect chain
https://oklink.com → https://www.oklink.com/

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Frequently asked questions

What technology does oklink.com use?
oklink.com is built with React.
Is oklink.com secure (HTTPS)?
Yes. oklink.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 1, 2026.
Who hosts oklink.com?
Hosting provider information for oklink.com is not available yet.
What is oklink.com's SEO score?
oklink.com scored 70/100 for SEO in the latest analysis (fair).
What is oklink.com's overall website score?
oklink.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
Has oklink.com's score changed over time?
oklink.com's overall score has improved by 3 points (from 88 to 91) since Jul 26, 2026.