open-meteo.com
🌤️ Free Open-Source Weather API | Open-Meteo.com
Last scanned Jul 25, 2026, 2:25 AM · 1 view
Overall score
Great
Summary
Open-Source ☀️ Weather API with free access for non-commercial use. This website uses Cloudflare Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Open-Source ☀️ Weather API with free access for non-commercial use. No API Key required ✅. Accurate weather forecasts for any location. Open-Meteo provides high-resolution open data ranging from 1 to 11 kilometres from national weather services. With a user-friendly JSON API, integrating weather data has never been easier. Experience the precision and convenience of Open-Meteo's Forecast API for reliable and comprehensive weather information worldwide.
- United States
- Hosted on Cloudflare
Top issues to fix
6 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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
4 issue(s) found
Performance
88 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Open-Source ☀️ Weather API with free access for non-commercial use. No API Key required ✅. Accurate weather forecasts for any location. Open-Meteo provides high-resolution open data ranging from 1 to 11 kilometres from national weather services. With a user-friendly JSON API, integrating weather data has never been easier. Experience the precision and convenience of Open-Meteo's Forecast API for reliable and comprehensive weather information worldwide.
Contact
Email, phone, and address published on this site's own pages.
- info@open-meteo.com
Source: https://open-meteo.com/en/about
Meta tags
- Title
- 🌤️ Free Open-Source Weather API | Open-Meteo.com
- Description
- Open-Source ☀️ Weather API with free access for non-commercial use. No API Key required ✅. Accurate weather forecasts for any location. Open-Meteo provides high-resolution open data ranging from 1 to 11 kilometres from national weather services. With a user-friendly JSON API, integrating weather data has never been easier. Experience the precision and convenience of Open-Meteo's Forecast API for reliable and comprehensive weather information worldwide.
- Canonical
- https://open-meteo.com/
- 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
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.21.40.60
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- open-meteo.com
- Valid from
- Jul 12, 2026
- Valid to
- Oct 10, 2026
- Days until expiry
- 77
- SAN domains
- open-meteo.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 2 · H3 6
Links
27 internal · 9 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
3 scripts · 1 stylesheets
JS / CSS size
32.7 KB · 0 B
Page size
49.5 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://open-meteo.com
- Final URL
- https://open-meteo.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 87 ms
- HTML size
- 49.5 KB
- Redirect chain
- https://open-meteo.com
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Frequently asked questions
- What technology does open-meteo.com use?
- open-meteo.com is built with Svelte, Cloudflare Analytics.
- Is open-meteo.com secure (HTTPS)?
- Yes. open-meteo.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 10, 2026.
- Who hosts open-meteo.com?
- open-meteo.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is open-meteo.com's SEO score?
- open-meteo.com scored 75/100 for SEO in the latest analysis (fair).
- What is open-meteo.com's overall website score?
- open-meteo.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card