What technology does sleeper.app use?

sleeper.app is built with Next.js, Google Analytics.

Is sleeper.app secure (HTTPS)?

Yes. sleeper.app uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 20, 2026.

Who hosts sleeper.app?

Hosting provider information for sleeper.app is not available yet.

What is sleeper.app's SEO score?

sleeper.app scored 70/100 for SEO in the latest analysis (fair).

What is sleeper.app's overall website score?

sleeper.app has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.

sleeper.app

⚡ Scores - Sleeper

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Fair

Summary

Fastest live scores, standings, and player updates across NFL, NBA, CBB, MLB, NHL, and WNBA. This website uses Next.js behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance good (80/100). Top issue: No H1 heading found.

Fastest live scores, standings, and player updates across NFL, NBA, CBB, MLB, NHL, and WNBA

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.
1 cookie without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
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.

SEO

4 issue(s) found

Performance

1.56 s

Security

HTTPS & header checks

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.

Fastest live scores, standings, and player updates across NFL, NBA, CBB, MLB, NHL, and WNBA

X (Twitter)Facebook Instagram

Contact

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

Email: 94255501828840047e52be686e2b76d6@o34317.ingest.us.sentry.io

Meta tags

Title: ⚡ Scores - Sleeper
Description: Fastest live scores, standings, and player updates across NFL, NBA, CBB, MLB, NHL, and WNBA
Canonical: https://sleeper.com/scores
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Next.js Google Analytics

Hosting & CDN

Hosting provider: —
CDN provider: Cloudflare
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: Google Trust Services
Subject: sleeper.com
Valid from: Jun 22, 2026
Valid to: Sep 20, 2026
Days until expiry: 53
SAN domains: sleeper.com, *.sleeper.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 5 · H3 0

Links

44 internal · 8 external · 20 broken

Images

61 total · 0 missing alt

Scripts / Styles

147 scripts · 2 stylesheets

JS / CSS size

588 KB · 0 B

Page size

809 KB

Robots.txt & Sitemap

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

SEO issues

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

Scan details

Requested URL: https://sleeper.app
Final URL: https://sleeper.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.54 s
HTML size: 809 KB
Redirect chain: https://sleeper.app → https://sleeper.com/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does sleeper.app use?: sleeper.app is built with Next.js, Google Analytics.
Is sleeper.app secure (HTTPS)?: Yes. sleeper.app uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 20, 2026.
Who hosts sleeper.app?: Hosting provider information for sleeper.app is not available yet.
What is sleeper.app's SEO score?: sleeper.app scored 70/100 for SEO in the latest analysis (fair).
What is sleeper.app's overall website score?: sleeper.app has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.