alchemy.com
Alchemy | Blockchain infrastructure for developers
Last scanned Jul 31, 2026, 11:00 PM · 8 views
Overall score
Excellent
Summary
Alchemy is the leading web3 development platform providing the tools and infrastructure developers need to build blockchain applications. This website uses Next.js behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: robots.txt not found.
Alchemy
Alchemy is the leading web3 development platform providing the tools and infrastructure developers need to build blockchain applications.
- San Francisco, CA, US
Top issues to fix
4 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.
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
2 issue(s) found
Performance
398 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 24, 2026
- Overall
- 92
- SEO
- 90
- Security
- 90
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Alchemy
Alchemy is the leading web3 development platform providing the tools and infrastructure developers need to build blockchain applications.
- Founded
- Jan 1, 2017
Contact
Email, phone, and address published on this site's own pages.
- Address
- San Francisco, CA, US
Meta tags
- Title
- Alchemy | Blockchain infrastructure for developers
- Description
- Build and scale apps onchain with Alchemy's RPC APIs, data APIs, and developer tools across 100+ blockchains. Get started for free.
- Canonical
- https://www.alchemy.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
- —
- 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
- alchemy.com
- Valid from
- Jun 30, 2026
- Valid to
- Sep 28, 2026
- Days until expiry
- 58
- SAN domains
- alchemy.com, *.alchemy.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 13 · H3 35
Links
55 internal · 28 external · 20 broken
Images
93 total · 0 missing alt
Scripts / Styles
124 scripts · 2 stylesheets
JS / CSS size
246 KB · 581 B
Page size
438 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://alchemy.com
- Final URL
- https://www.alchemy.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 390 ms
- HTML size
- 438 KB
- Redirect chain
- https://alchemy.com → https://www.alchemy.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does alchemy.com use?
- alchemy.com is built with Next.js.
- Is alchemy.com secure (HTTPS)?
- Yes. alchemy.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 28, 2026.
- Who hosts alchemy.com?
- Hosting provider information for alchemy.com is not available yet.
- What is alchemy.com's SEO score?
- alchemy.com scored 90/100 for SEO in the latest analysis (excellent).
- What is alchemy.com's overall website score?
- alchemy.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- What company operates alchemy.com?
- alchemy.com is operated by Alchemy. Alchemy is the leading web3 development platform providing the tools and infrastructure developers need to build blockchain applications.
- Has alchemy.com's score changed over time?
- alchemy.com's overall score has declined by 3 points (from 95 to 92) since Jul 24, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card