fly.io
Computers for agents · Fly
Last scanned Aug 2, 2026, 10:00 AM · 10 views
Overall score
Great
Summary
This website uses Google Analytics. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
7 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 meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
+1 more issue — details in the sections below.
SEO
4 issue(s) found
Performance
71 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+5 overall since Jul 26, 2026
- Overall
- 86
- SEO
- 70
- Security
- 80
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Computers for agents · Fly
- Description
- Canonical
- https://fly.io/
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
- https://fly.io/phx/ui/images/favicon/site-4ed2b515513825854b905e85931b4a55.webmanifest?vsn=d
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- fly.io
- Valid from
- Jul 4, 2026
- Valid to
- Oct 2, 2026
- Days until expiry
- 61
- SAN domains
- fly.io
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 11
Links
35 internal · 8 external · 20 broken
Images
30 total · 0 missing alt
Scripts / Styles
12 scripts · 1 stylesheets
JS / CSS size
5.9 KB · 1.5 KB
Page size
89.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- 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://fly.io
- Final URL
- https://fly.io
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 70 ms
- HTML size
- 89.5 KB
- Redirect chain
- https://fly.io
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does fly.io use?
- fly.io is built with Google Analytics.
- Is fly.io secure (HTTPS)?
- Yes. fly.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 2, 2026.
- Who hosts fly.io?
- Hosting provider information for fly.io is not available yet.
- What is fly.io's SEO score?
- fly.io scored 70/100 for SEO in the latest analysis (fair).
- What is fly.io's overall website score?
- fly.io has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has fly.io's score changed over time?
- fly.io's overall score has improved by 5 points (from 81 to 86) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card