batteryuniversity.com
Home Page | Battery University
Last scanned Jul 26, 2026, 5:18 AM
Overall score
Excellent
Summary
Welcome To Battery University Battery University™ is a free educational website offering hands-on battery information. This website uses Google Analytics behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: robots.txt not found.
Welcome To Battery University Battery University™ is a free educational website offering hands-on battery information.
Top issues to fix
4 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 X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
SEO
2 issue(s) found
Performance
2.00 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Welcome To Battery University Battery University™ is a free educational website offering hands-on battery information.
Meta tags
- Title
- Home Page | Battery University
- Description
- Welcome To Battery University Battery University™ is a free educational website offering hands-on battery information.
- Canonical
- http://www.batteryuniversity.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- all
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- 172.67.75.21
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- batteryuniversity.com
- Valid from
- Jul 22, 2026
- Valid to
- Oct 20, 2026
- Days until expiry
- 86
- SAN domains
- *.batteryuniversity.com, batteryuniversity.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 0
Links
5 internal · 1 external · 0 broken
Images
3 total · 0 missing alt
Scripts / Styles
10 scripts · 4 stylesheets
JS / CSS size
35.0 KB · 164 B
Page size
47.1 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://batteryuniversity.com
- Final URL
- https://www.batteryuniversity.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.00 s
- HTML size
- 47.1 KB
- Redirect chain
- https://batteryuniversity.com → https://www.batteryuniversity.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does batteryuniversity.com use?
- batteryuniversity.com is built with Google Analytics.
- Is batteryuniversity.com secure (HTTPS)?
- Yes. batteryuniversity.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 20, 2026.
- Who hosts batteryuniversity.com?
- Hosting provider information for batteryuniversity.com is not available yet.
- What is batteryuniversity.com's SEO score?
- batteryuniversity.com scored 90/100 for SEO in the latest analysis (excellent).
- What is batteryuniversity.com's overall website score?
- batteryuniversity.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card