online-stopwatch.com
Online Stopwatch
Last scanned Aug 3, 2026, 5:00 AM · 7 views
Overall score
Excellent
Summary
A Free online stopwatch, quick easy to use stopwatch! also an online countdown!. This website uses Google Analytics behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
A Free online stopwatch, quick easy to use stopwatch! also an online countdown!
Top issues to fix
6 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
16 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 90
- SEO
- 75
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
A Free online stopwatch, quick easy to use stopwatch! also an online countdown!
Meta tags
- Title
- Online Stopwatch
- Description
- A Free online stopwatch, quick easy to use stopwatch! also an online countdown!
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
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
- Let's Encrypt
- Subject
- online-stopwatch.com
- Valid from
- Aug 2, 2026
- Valid to
- Oct 31, 2026
- Days until expiry
- 89
- SAN domains
- *.online-stopwatch.com, online-stopwatch.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 1 · H3 1
Links
50 internal · 1 external · 20 broken
Images
1 total · 0 missing alt
Scripts / Styles
6 scripts · 3 stylesheets
JS / CSS size
4.3 KB · 174 B
Page size
22.2 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 structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://online-stopwatch.com
- Final URL
- https://online-stopwatch.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 16 ms
- HTML size
- 22.2 KB
- Redirect chain
- https://online-stopwatch.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does online-stopwatch.com use?
- online-stopwatch.com is built with Google Analytics.
- Is online-stopwatch.com secure (HTTPS)?
- Yes. online-stopwatch.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 31, 2026.
- Who hosts online-stopwatch.com?
- Hosting provider information for online-stopwatch.com is not available yet.
- What is online-stopwatch.com's SEO score?
- online-stopwatch.com scored 75/100 for SEO in the latest analysis (fair).
- What is online-stopwatch.com's overall website score?
- online-stopwatch.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has online-stopwatch.com's score changed over time?
- online-stopwatch.com's overall score has declined by 3 points (from 93 to 90) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card