rsk.co
Bitcoin Smart Contracts - Build on Bitcoin | Roostock (RSK)
Last scanned Aug 3, 2026, 5:00 AM · 10 views
Overall score
Great
Summary
Deploy EVM compatible smart contracts on Rootstock and with the security of the Bitcoin network. This website uses Gatsby behind Vercel CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Missing canonical link.
Deploy EVM compatible smart contracts on Rootstock and with the security of the Bitcoin network. Scalable, interoperable & fast. Start Building on Bitcoin.
Top issues to fix
5 issues found
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.
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
4 issue(s) found
Performance
530 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+5 overall since Jul 26, 2026
- Overall
- 88
- SEO
- 75
- Security
- 100
- Performance
- 80
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Deploy EVM compatible smart contracts on Rootstock and with the security of the Bitcoin network. Scalable, interoperable & fast. Start Building on Bitcoin.
Meta tags
- Title
- Bitcoin Smart Contracts - Build on Bitcoin | Roostock (RSK)
- Description
- Deploy EVM compatible smart contracts on Rootstock and with the security of the Bitcoin network. Scalable, interoperable & fast. Start Building on Bitcoin.
- Canonical
- Language
- en-GB
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
- https://rootstock.io/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Vercel
- 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
- Let's Encrypt
- Subject
- rootstock.io
- Valid from
- Jul 25, 2026
- Valid to
- Oct 23, 2026
- Days until expiry
- 81
- SAN domains
- rootstock.io
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 4 · H3 3
Links
25 internal · 12 external · 20 broken
Images
42 total · 0 missing alt
Scripts / Styles
8 scripts · 0 stylesheets
JS / CSS size
6.3 KB · 498 KB
Page size
667 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://rsk.co
- Final URL
- https://rootstock.io/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 517 ms
- HTML size
- 667 KB
- Redirect chain
- https://rsk.co → https://www.rsk.co/ → https://rootstock.io/
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Frequently asked questions
- What technology does rsk.co use?
- rsk.co is built with Gatsby.
- Is rsk.co secure (HTTPS)?
- Yes. rsk.co uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 23, 2026.
- Who hosts rsk.co?
- Hosting provider information for rsk.co is not available yet.
- What is rsk.co's SEO score?
- rsk.co scored 75/100 for SEO in the latest analysis (fair).
- What is rsk.co's overall website score?
- rsk.co has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Has rsk.co's score changed over time?
- rsk.co's overall score has improved by 5 points (from 83 to 88) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card