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coincap.io

CoinCap.io | Reliable Cryptocurrency Prices and Market Capitalizations

Last scanned Aug 24, 2026, 1:23 PM

71

Overall score

Fair

Summary

Real-time cryptocurrency market cap rankings, trading charts, and more. This website uses Next.js hosted on Cloudflare behind Cloudflare CDN. SEO is fair (65/100) and accessibility is fair (50/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

coincap

Real-time cryptocurrency market cap rankings, trading charts, and more.

United States
Hosted on Cloudflare

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.

65

SEO

6 issue(s) found

100

Performance

561 ms

65

Security

HTTPS & header checks

50

Accessibility

3 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.

Organization

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

coincap

Real-time cryptocurrency market cap rankings, trading charts, and more.

Meta tags

Title
CoinCap.io | Reliable Cryptocurrency Prices and Market Capitalizations
Description
Real-time cryptocurrency market cap rankings, trading charts, and more.
Canonical
Language
Charset
utf-8
Viewport
width=device-width
Robots meta
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.

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
104.20.46.184
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 104.20.46.184
  • 172.66.146.213
AAAA
  • 2606:4700:10::ac42:92d5
  • 2606:4700:10::6814:2eb8
MX
  • aspmx.l.google.com
  • aspmx3.googlemail.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx2.googlemail.com
TXT
NS
  • ivan.ns.cloudflare.com
  • tori.ns.cloudflare.com
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.2
Issuer
Let's Encrypt
Subject
coincap.io
Valid from
Aug 2, 2026
Valid to
Oct 31, 2026
Days until expiry
66
SAN domains
*.coincap.io, coincap.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

25 internal · 8 external · 0 broken

Images

29 total · 26 missing alt

Scripts / Styles

47 scripts · 2 stylesheets

JS / CSS size

820 KB · 16.1 KB

Page size

32.8 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
  • Missing canonical link
  • No H1 heading found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text
  • No H1 heading found
  • Missing <html lang> attribute

Scan details

Requested URL
https://coincap.io
Final URL
https://coincap.io
HTTP status
200
HTTP version
HTTP/2
Response time
561 ms
HTML size
32.8 KB
Redirect chain
https://coincap.io

See something wrong on this report? Request a correction

Frequently asked questions

What technology does coincap.io use?
coincap.io is built with Next.js, Google Analytics, Cloudflare Analytics, Meta Pixel.
Is coincap.io secure (HTTPS)?
Yes. coincap.io uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Oct 31, 2026.
Who hosts coincap.io?
coincap.io is hosted on Cloudflare, behind Cloudflare CDN.
What is coincap.io's SEO score?
coincap.io scored 65/100 for SEO in the latest analysis (fair).
What is coincap.io's overall website score?
coincap.io has an overall SiteGraph score of 71/100, combining SEO, performance, security, and accessibility.
What company operates coincap.io?
coincap.io is operated by coincap. Real-time cryptocurrency market cap rankings, trading charts, and more.