highcharts.com
JavaScript charting library for web apps, dashboards, grids, React and more | Highcharts | Highcharts
Last scanned Aug 1, 2026, 10:00 PM · 8 views
Overall score
Excellent
Summary
Highcharts JavaScript charting library: Core, Stock, Maps, Gantt, Grid and Dashboards. This website uses WordPress behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Highcharts JavaScript charting library: Core, Stock, Maps, Gantt, Grid and Dashboards. Build interactive data visualizations with modern frameworks like React.
Top issues to fix
6 issues found
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
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.
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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
5 issue(s) found
Performance
25 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 25, 2026
- Overall
- 91
- SEO
- 70
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Highcharts JavaScript charting library: Core, Stock, Maps, Gantt, Grid and Dashboards. Build interactive data visualizations with modern frameworks like React.
Meta tags
- Title
- JavaScript charting library for web apps, dashboards, grids, React and more | Highcharts | Highcharts
- Description
- Highcharts JavaScript charting library: Core, Stock, Maps, Gantt, Grid and Dashboards. Build interactive data visualizations with modern frameworks like React.
- Canonical
- https://www.highcharts.com
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-image-preview:large
- 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
- highcharts.com
- Valid from
- Jul 14, 2026
- Valid to
- Oct 12, 2026
- Days until expiry
- 71
- SAN domains
- highcharts.com, *.highcharts.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 21 · H3 9
Links
57 internal · 27 external · 20 broken
Images
69 total · 0 missing alt
Scripts / Styles
20 scripts · 1 stylesheets
JS / CSS size
4.0 KB · 8.8 KB
Page size
256 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://highcharts.com
- Final URL
- https://www.highcharts.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 20 ms
- HTML size
- 256 KB
- Redirect chain
- https://highcharts.com → https://www.highcharts.com/
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Frequently asked questions
- What technology does highcharts.com use?
- highcharts.com is built with WordPress, Google Analytics.
- Is highcharts.com secure (HTTPS)?
- Yes. highcharts.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 12, 2026.
- Who hosts highcharts.com?
- Hosting provider information for highcharts.com is not available yet.
- What is highcharts.com's SEO score?
- highcharts.com scored 70/100 for SEO in the latest analysis (fair).
- What is highcharts.com's overall website score?
- highcharts.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has highcharts.com's score changed over time?
- highcharts.com's overall score has declined by 3 points (from 94 to 91) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card