What technology does nerdlegame.com use?

We did not detect any specific technologies for nerdlegame.com in the latest scan.

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?

Hosting provider information for nerdlegame.com is not available yet.

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 84/100, combining SEO, performance, security, and accessibility.

nerdlegame.com

Nerdle - the daily numbers game

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Great

Summary

Nerdle is the original math-Wordle — a daily math puzzle game launched January 2022. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). 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.

Top issues to fix

8 issues found · 2 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.
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.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

3 issue(s) found

Performance

2.22 s

Security

HTTPS & header checks

100

Accessibility

0 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.

Nerdle

Founded: Jan 20, 2022

nerdlegame.com en.wikipedia.org wikidata.org apps.apple.com play.google.com reddit.com X (Twitter)Instagram Facebook tiktok.com YouTube

Contact

Email, phone, and address published on this site's own pages.

Email: contact@nerdlegame.com

Meta tags

Title: Nerdle - the daily numbers game
Description: Nerdle - guess the solution in 6 tries - try classic, mini, speed and pro
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.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: CloudFront
IP address: —
ASN: —

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: 136
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 1 · H2 0 · H3 0

Links

1 internal · 0 external · 1 broken

Images

0 total · 0 missing alt

Scripts / Styles

12 scripts · 1 stylesheets

JS / CSS size

41.0 KB · 408 B

Page size

45.9 KB

Robots.txt & Sitemap

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

SEO issues

Missing canonical link
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://nerdlegame.com
Final URL: https://nerdlegame.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 2.22 s
HTML size: 45.9 KB
Redirect chain: https://nerdlegame.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does nerdlegame.com use?: We did not detect any specific technologies for nerdlegame.com in the latest scan.
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?: Hosting provider information for nerdlegame.com is not available yet.
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 84/100, 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.