maxwell.com
Maxwell Technologies - Instant Power You Can Depend On
Last scanned Jul 29, 2026, 8:00 PM · 10 views
Overall score
Great
Summary
Discover advanced ultracapacitor technology by Maxwell Technologies. This website uses WordPress behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: robots.txt not found.
Discover advanced ultracapacitor technology by Maxwell Technologies. Rapid power delivery solutions for grid, automotive, wind, and AI data centers.
Top issues to fix
7 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.
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.
+1 more issue — details in the sections below.
SEO
2 issue(s) found
Performance
991 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+1 overall since Jul 22, 2026
- Overall
- 88
- SEO
- 90
- Security
- 65
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Discover advanced ultracapacitor technology by Maxwell Technologies. Rapid power delivery solutions for grid, automotive, wind, and AI data centers.
Contact
Email, phone, and address published on this site's own pages.
- sales@maxwell.com
Meta tags
- Title
- Maxwell Technologies - Instant Power You Can Depend On
- Description
- Discover advanced ultracapacitor technology by Maxwell Technologies. Rapid power delivery solutions for grid, automotive, wind, and AI data centers.
- Canonical
- https://maxwell.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- 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
- maxwell.com
- Valid from
- Jun 30, 2026
- Valid to
- Sep 28, 2026
- Days until expiry
- 60
- SAN domains
- maxwell.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 12 · H3 0
Links
19 internal · 1 external · 20 broken
Images
10 total · 0 missing alt
Scripts / Styles
29 scripts · 2 stylesheets
JS / CSS size
6.6 KB · 403 B
Page size
38.2 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://maxwell.com
- Final URL
- https://maxwell.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 991 ms
- HTML size
- 38.2 KB
- Redirect chain
- https://maxwell.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does maxwell.com use?
- maxwell.com is built with WordPress, jQuery, Google Analytics.
- Is maxwell.com secure (HTTPS)?
- Yes. maxwell.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 28, 2026.
- Who hosts maxwell.com?
- Hosting provider information for maxwell.com is not available yet.
- What is maxwell.com's SEO score?
- maxwell.com scored 90/100 for SEO in the latest analysis (excellent).
- What is maxwell.com's overall website score?
- maxwell.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Has maxwell.com's score changed over time?
- maxwell.com's overall score has improved by 1 point (from 87 to 88) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card