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SGSiteGraph

conceptispuzzles.com

Logic Puzzles: Nonogram, Sudoku & More

Last scanned Aug 5, 2026, 2:00 AM · 7 views

76

Overall score

Fair

Summary

Nonstop fun with the world's best logic puzzles. This website uses Google Analytics. SEO is fair (65/100) and accessibility is good (75/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.

Nonstop fun with the world's best logic puzzles. Play new weekly puzzle games online, on your iPhone, iPad and Android or with pencil and paper.

Top issues to fix

13 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.

  • Missing viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • 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.

+7 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

581 ms

65

Security

HTTPS & header checks

75

Accessibility

3 issue(s) found

Score history

-3 overall since Jul 27, 2026

Overall
76
SEO
65
Security
65
Performance
100
Accessibility
75

Organization

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

Nonstop fun with the world's best logic puzzles. Play new weekly puzzle games online, on your iPhone, iPad and Android or with pencil and paper.

Meta tags

Title
Logic Puzzles: Nonogram, Sudoku & More
Description
Nonstop fun with the world's best logic puzzles. Play new weekly puzzle games online, on your iPhone, iPad and Android or with pencil and paper.
Canonical
Language
Charset
utf-8
Viewport
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Logic Puzzles: Nonogram, Sudoku & More
og:description
Nonstop fun with the world's best logic puzzles. Play new weekly puzzle games online, on your iPhone, iPad and Android or with pencil and paper.
og:type
website
og:url
https://www.conceptispuzzles.com/index.aspx

Twitter Card

twitter:card
twitter:title
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
conceptispuzzles.com
Valid from
Mar 25, 2026
Valid to
Oct 9, 2026
Days until expiry
65
SAN domains
conceptispuzzles.com, www.conceptispuzzles.com

Security headers

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

Compression: none · 2 cookie(s) observed

Content & assets

Headings

H1 0 · H2 4 · H3 3

Links

41 internal · 8 external · 20 broken

Images

68 total · 0 missing alt

Scripts / Styles

10 scripts · 2 stylesheets

JS / CSS size

803 B · 0 B

Page size

28.1 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
  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://conceptispuzzles.com
Final URL
https://www.conceptispuzzles.com/
HTTP status
200
HTTP version
HTTP/2
Response time
581 ms
HTML size
28.1 KB
Redirect chain
https://conceptispuzzles.com → https://www.conceptispuzzles.com/

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Frequently asked questions

What technology does conceptispuzzles.com use?
conceptispuzzles.com is built with jQuery, Google Analytics, Meta Pixel.
Is conceptispuzzles.com secure (HTTPS)?
Yes. conceptispuzzles.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 9, 2026.
Who hosts conceptispuzzles.com?
Hosting provider information for conceptispuzzles.com is not available yet.
What is conceptispuzzles.com's SEO score?
conceptispuzzles.com scored 65/100 for SEO in the latest analysis (fair).
What is conceptispuzzles.com's overall website score?
conceptispuzzles.com has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
Has conceptispuzzles.com's score changed over time?
conceptispuzzles.com's overall score has declined by 3 points (from 79 to 76) since Jul 27, 2026.