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SGSiteGraph

thetascan.io

The Theta Blockchain Explorer

Last scanned Aug 3, 2026, 7:00 AM · 9 views

71

Overall score

Fair

Summary

Thetascan.io allows you to explore, develop, and search the Theta blockchain for transactions, addresses, prices, staking and other activities taking place on Theta Token. This website uses Apache. SEO is fair (60/100) and accessibility is fair (60/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Thetascan.io allows you to explore, develop, and search the Theta blockchain for transactions, addresses, prices, staking and other activities taking place on Theta Token

Top issues to fix

12 issues found · 4 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • 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.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • 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.

+6 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

248 ms

65

Security

HTTPS & header checks

60

Accessibility

2 issue(s) found

Score history

-2 overall since Jul 26, 2026

Overall
71
SEO
60
Security
65
Performance
100
Accessibility
60

Organization

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

Thetascan.io allows you to explore, develop, and search the Theta blockchain for transactions, addresses, prices, staking and other activities taking place on Theta Token

Meta tags

Title
The Theta Blockchain Explorer
Description
Thetascan.io allows you to explore, develop, and search the Theta blockchain for transactions, addresses, prices, staking and other activities taking place on Theta Token
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
The Theta Blockchain Explorer
og:description
Thetascan.io allows you to explore, develop, and search the Theta blockchain for transactions, addresses, prices, staking and other activities taking place on Theta Token
og:type
website
og:url
http://thetascan.io/

Twitter Card

twitter:card
summary
twitter:title
The Theta Blockchain Explorer
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
DigiCert Inc
Subject
www.thetascan.io
Valid from
Feb 24, 2026
Valid to
Sep 10, 2026
Days until expiry
38
SAN domains
www.thetascan.io, thetascan.io

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

40 internal · 0 external · 20 broken

Images

15 total · 15 missing alt

Scripts / Styles

4 scripts · 2 stylesheets

JS / CSS size

2.6 KB · 926 B

Page size

21.7 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
  • No H1 heading found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text
  • No H1 heading found

Scan details

Requested URL
https://thetascan.io
Final URL
https://thetascan.io
HTTP status
200
HTTP version
HTTP/1.1
Response time
248 ms
HTML size
21.7 KB
Redirect chain
https://thetascan.io

See something wrong on this report? Request a correction

Frequently asked questions

What technology does thetascan.io use?
thetascan.io is built with Bootstrap, Apache.
Is thetascan.io secure (HTTPS)?
Yes. thetascan.io uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 10, 2026.
Who hosts thetascan.io?
Hosting provider information for thetascan.io is not available yet.
What is thetascan.io's SEO score?
thetascan.io scored 60/100 for SEO in the latest analysis (fair).
What is thetascan.io's overall website score?
thetascan.io has an overall SiteGraph score of 71/100, combining SEO, performance, security, and accessibility.
Has thetascan.io's score changed over time?
thetascan.io's overall score has declined by 2 points (from 73 to 71) since Jul 26, 2026.