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SGSiteGraph

manifold.markets

Manifold

Last scanned Jul 26, 2026, 4:17 PM

81

Overall score

Great

Summary

Manifold is a social prediction game. This website uses Next.js behind Vercel CDN. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

Manifold is a social prediction game. Bet on news, politics, tech, & AI with play money. Or create your own prediction market.

Top issues to fix

9 issues found · 2 high priority

  • 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.

  • 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.

  • 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.

+3 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

234 ms

75

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.

Organization

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

Manifold is a social prediction game. Bet on news, politics, tech, & AI with play money. Or create your own prediction market.

Meta tags

Title
Manifold
Description
Manifold is a social prediction game. Bet on news, politics, tech, & AI with play money. Or create your own prediction market.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, viewport-fit=cover
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Manifold
og:description
Manifold is a social prediction game. Bet on news, politics, tech, & AI with play money. Or create your own prediction market.
og:type
og:url
https://manifold.markets

Twitter Card

twitter:card
summary
twitter:title
Manifold
twitter:description
Manifold is a social prediction game. Bet on news, politics, tech, & AI with play money. Or create your own prediction market.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Vercel
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
manifold.markets
Valid from
Jul 19, 2026
Valid to
Oct 17, 2026
Days until expiry
80
SAN domains
manifold.markets

Security headers

  • Strict-Transport-SecurityEnabled
  • 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

9 internal · 0 external · 9 broken

Images

1 total · 0 missing alt

Scripts / Styles

33 scripts · 2 stylesheets

JS / CSS size

176 B · 484 B

Page size

24.3 KB

Robots.txt & Sitemap

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

SEO issues

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

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://manifold.markets
Final URL
https://manifold.markets
HTTP status
200
HTTP version
HTTP/2
Response time
234 ms
HTML size
24.3 KB
Redirect chain
https://manifold.markets

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Frequently asked questions

What technology does manifold.markets use?
manifold.markets is built with Next.js.
Is manifold.markets secure (HTTPS)?
Yes. manifold.markets uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 17, 2026.
Who hosts manifold.markets?
Hosting provider information for manifold.markets is not available yet.
What is manifold.markets's SEO score?
manifold.markets scored 65/100 for SEO in the latest analysis (fair).
What is manifold.markets's overall website score?
manifold.markets has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.