nerdlegame.com
Nerdle - daily number puzzles, brain-teasers & math games
Last scanned Aug 5, 2026, 11:00 PM · 10 views
Overall score
Great
Summary
Nerdle is the original math-Wordle — a daily math puzzle game launched January 2022. This website uses Google Analytics hosted on AWS behind CloudFront CDN. SEO is good (85/100) and accessibility is good (85/100). Security scores fair (65/100) and performance good (85/100). Top issue: Missing canonical link.
Nerdle
Nerdle is the original math-Wordle — a daily math puzzle game launched January 2022. The Nerdle ecosystem includes classic, mini, midi, maxi, instant, speed, bi/quad/octo and other variants, plus multiplayer (Nerd Duel, Nerdle Cup) and educational tools.
- United States
- Hosted on AWS
Top issues to fix
8 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
4 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-4 overall since Jul 26, 2026
- Overall
- 80
- SEO
- 85
- Security
- 65
- Performance
- 85
- Accessibility
- 85
Organization
Company details published in this site's own structured data.
Nerdle
Nerdle is the original math-Wordle — a daily math puzzle game launched January 2022. The Nerdle ecosystem includes classic, mini, midi, maxi, instant, speed, bi/quad/octo and other variants, plus multiplayer (Nerd Duel, Nerdle Cup) and educational tools.
- Founded
- Jan 20, 2022
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Nerdle - daily number puzzles, brain-teasers & math games
- Description
- Daily number games from the nerdleverse, home of fun math games, brain-teasers and puzzles. Like a word puzzle but with numbers.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1,maximum-scale=1,user-scalable=0
- Robots meta
- Manifest
- https://nerdlegame.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 18.239.153.117
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- nerdlegame.com
- Valid from
- Nov 12, 2025
- Valid to
- Dec 11, 2026
- Days until expiry
- 128
- SAN domains
- nerdlegame.com, *.nerdlegame.com
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 26 · H2 0 · H3 0
Links
12 internal · 0 external · 0 broken
Images
7 total · 2 missing alt
Scripts / Styles
19 scripts · 3 stylesheets
JS / CSS size
1.2 MB · 57.6 KB
Page size
45.1 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- Multiple H1 headings found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://nerdlegame.com
- Final URL
- https://nerdlegame.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 4 ms
- HTML size
- 45.1 KB
- Redirect chain
- https://nerdlegame.com
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Frequently asked questions
- What technology does nerdlegame.com use?
- nerdlegame.com is built with Google Analytics, Google Ads.
- Is nerdlegame.com secure (HTTPS)?
- Yes. nerdlegame.com uses TLS 1.3 with a certificate issued by Amazon, valid until Dec 11, 2026.
- Who hosts nerdlegame.com?
- nerdlegame.com is hosted on AWS, behind CloudFront CDN.
- What is nerdlegame.com's SEO score?
- nerdlegame.com scored 85/100 for SEO in the latest analysis (great).
- What is nerdlegame.com's overall website score?
- nerdlegame.com has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
- What company operates nerdlegame.com?
- nerdlegame.com is operated by Nerdle. Nerdle is the original math-Wordle — a daily math puzzle game launched January 2022. The Nerdle ecosystem includes classic, mini, midi, maxi, instant, speed, bi/quad/octo and other variants, plus multiplayer (Nerd Duel, Nerdle Cup) and educational tools.
- Has nerdlegame.com's score changed over time?
- nerdlegame.com's overall score has declined by 4 points (from 84 to 80) since Jul 26, 2026.
- Is nerdlegame.com hiring?
- nerdlegame.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card