platformio.org
Your Gateway to Embedded Software Development Excellence · PlatformIO
Last scanned Aug 3, 2026, 8:00 PM · 9 views
Overall score
Great
Summary
Unlock the true potential of embedded software development with PlatformIO's collaborative ecosystem, embracing declarative principles, test-driven methodologies, and modern toolchains for unrivaled success. This website uses Nginx hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is good (75/100) and accessibility is good (85/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Unlock the true potential of embedded software development with PlatformIO's collaborative ecosystem, embracing declarative principles, test-driven methodologies, and modern toolchains for unrivaled success.
- Germany
- Hosted on HETZNER-AS - Hetzner Online GmbH, DE
Top issues to fix
9 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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+3 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
124 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
+10 overall since Jul 26, 2026
- Overall
- 81
- SEO
- 75
- Security
- 65
- Performance
- 100
- Accessibility
- 85
Organization
Company details published in this site's own structured data.
Unlock the true potential of embedded software development with PlatformIO's collaborative ecosystem, embracing declarative principles, test-driven methodologies, and modern toolchains for unrivaled success.
Contact
Email, phone, and address published on this site's own pages.
Source: https://platformio.org/support
Meta tags
- Title
- Your Gateway to Embedded Software Development Excellence · PlatformIO
- Description
- Unlock the true potential of embedded software development with PlatformIO's collaborative ecosystem, embracing declarative principles, test-driven methodologies, and modern toolchains for unrivaled success.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- HETZNER-AS - Hetzner Online GmbH, DE
- CDN provider
- —
- IP address
- 88.198.170.159
- 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
- Let's Encrypt
- Subject
- *.platformio.org
- Valid from
- Jun 13, 2026
- Valid to
- Sep 11, 2026
- Days until expiry
- 38
- SAN domains
- *.platformio.org, *.registry.platformio.org, platformio.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 10 · H3 8
Links
8 internal · 48 external · 0 broken
Images
8 total · 2 missing alt
Scripts / Styles
6 scripts · 3 stylesheets
JS / CSS size
421 KB · 131 KB
Page size
9.5 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 5
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Missing canonical link
- No structured data (JSON-LD) found
Accessibility issues
- More than 20% of images are missing alt text
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://platformio.org
- Final URL
- https://platformio.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 124 ms
- HTML size
- 9.5 KB
- Redirect chain
- https://platformio.org
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Frequently asked questions
- What technology does platformio.org use?
- platformio.org is built with Google Analytics, Nginx.
- Is platformio.org secure (HTTPS)?
- Yes. platformio.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 11, 2026.
- Who hosts platformio.org?
- platformio.org is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
- What is platformio.org's SEO score?
- platformio.org scored 75/100 for SEO in the latest analysis (fair).
- What is platformio.org's overall website score?
- platformio.org has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
- Has platformio.org's score changed over time?
- platformio.org's overall score has improved by 10 points (from 71 to 81) since Jul 26, 2026.
- Is platformio.org hiring?
- platformio.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card