supla.org
SUPLA
Last scanned Jul 27, 2026, 1:43 PM · 2 views
Overall score
Great
Summary
SUPLA - Open Source building automation system based on Rasberry Pi, ESP8266 and Arduino. This website uses Apache hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is fair (70/100) and accessibility is good (75/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Missing canonical link.
SUPLA - Open Source building automation system based on Rasberry Pi, ESP8266 and Arduino
- Germany
- Hosted on HETZNER-AS - Hetzner Online GmbH, DE
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.
No H1 heading found
SEOAdd 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
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
545 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
SUPLA - Open Source building automation system based on Rasberry Pi, ESP8266 and Arduino
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- SUPLA
- Description
- SUPLA - Open Source building automation system based on Rasberry Pi, ESP8266 and Arduino
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- HETZNER-AS - Hetzner Online GmbH, DE
- CDN provider
- —
- IP address
- 49.12.75.50
- ASN
- AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- cyber_Folks S.A.
- Subject
- *.supla.org
- Valid from
- Jul 16, 2026
- Valid to
- Jan 31, 2027
- Days until expiry
- 188
- SAN domains
- *.supla.org, supla.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 5 · H3 3
Links
15 internal · 37 external · 3 broken
Images
123 total · 39 missing alt
Scripts / Styles
17 scripts · 8 stylesheets
JS / CSS size
239 KB · 258 KB
Page size
77.2 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 35
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
- More than 20% of images are missing alt text
- No H1 heading found
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://supla.org
- Final URL
- https://www.supla.org/en/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 544 ms
- HTML size
- 77.2 KB
- Redirect chain
- https://supla.org → http://www.supla.org/ → https://www.supla.org/ → https://www.supla.org/en/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does supla.org use?
- supla.org is built with PHP, Bootstrap, jQuery, Google Analytics, Apache.
- Is supla.org secure (HTTPS)?
- Yes. supla.org uses TLS 1.3 with a certificate issued by cyber_Folks S.A., valid until Jan 31, 2027.
- Who hosts supla.org?
- supla.org is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
- What is supla.org's SEO score?
- supla.org scored 70/100 for SEO in the latest analysis (fair).
- What is supla.org's overall website score?
- supla.org has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
- Is supla.org hiring?
- supla.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card