span.io
SPAN® | Smart Electrical Panels
Last scanned Jul 26, 2026, 5:48 AM
Overall score
Great
Summary
Lower your energy bill with SPAN smart electrical panels - advanced features and intelligent design save you money and energy. This website uses Google Analytics behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.
Lower your energy bill with SPAN smart electrical panels - advanced features and intelligent design save you money and energy.
Top issues to fix
8 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.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
645 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- SPAN® | Smart Electrical Panels
- Description
- Lower your energy bill with SPAN smart electrical panels - advanced features and intelligent design save you money and energy.
- Canonical
- https://www.span.io
- 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
- Google Trust Services
- Subject
- www.span.io
- Valid from
- Jul 24, 2026
- Valid to
- Oct 22, 2026
- Days until expiry
- 85
- SAN domains
- www.span.io
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 7 · H2 45 · H3 4
Links
31 internal · 16 external · 20 broken
Images
252 total · 0 missing alt
Scripts / Styles
43 scripts · 2 stylesheets
JS / CSS size
22.4 KB · 7.2 KB
Page size
230 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://span.io
- Final URL
- https://www.span.io/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 641 ms
- HTML size
- 230 KB
- Redirect chain
- https://span.io → https://www.span.io/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does span.io use?
- span.io is built with jQuery, Google Analytics.
- Is span.io secure (HTTPS)?
- Yes. span.io uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 22, 2026.
- Who hosts span.io?
- Hosting provider information for span.io is not available yet.
- What is span.io's SEO score?
- span.io scored 85/100 for SEO in the latest analysis (great).
- What is span.io's overall website score?
- span.io has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card