appen.com
Human Data to Improve AI - Powering AI Innovation | Appen
Last scanned Aug 5, 2026, 8:00 PM · 9 views
Overall score
Great
Summary
Appen delivers expert human data for frontier AI. This website uses jQuery hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance fair (60/100). Top issue: Meta description longer than 160 characters.
Appen
Appen delivers expert human data for frontier AI. With 30 years of pioneering data excellence, we help teams build, train, and deploy trustworthy AI models. Explore our solutions.
- 12131 113th Ave, N.E., Suite 100, Kirkland, WA, 98034, USA
- Hosted on Cloudflare
Top issues to fix
2 issues found
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
SEO
2 issue(s) found
Performance
459 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-5 overall since Jul 26, 2026
- Overall
- 87
- SEO
- 90
- Security
- 100
- Performance
- 60
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Appen
Appen delivers expert human data for frontier AI. With 30 years of pioneering data excellence, we help teams build, train, and deploy trustworthy AI models. Explore our solutions.
- Founded
- Jan 1, 1996
Contact
Email, phone, and address published on this site's own pages.
- Address
- 12131 113th Ave, N.E., Suite 100, Kirkland, WA, 98034, USA
Meta tags
- Title
- Human Data to Improve AI - Powering AI Innovation | Appen
- Description
- Appen delivers expert human data for frontier AI. With 30 years of pioneering data excellence, we help teams build, train, and deploy trustworthy AI models. Explore our solutions.
- Canonical
- 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
- 198.202.211.1
- ASN
- AS209242 (CLOUDFLARESPECTRUM - Cloudflare London, LLC, 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
- www.appen.com
- Valid from
- Jul 4, 2026
- Valid to
- Oct 2, 2026
- Days until expiry
- 57
- SAN domains
- www.appen.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 8
Links
30 internal · 8 external · 0 broken
Images
6 total · 0 missing alt
Scripts / Styles
17 scripts · 4 stylesheets
JS / CSS size
6.0 MB · 596 KB
Page size
205 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 602
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://appen.com
- Final URL
- https://www.appen.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 455 ms
- HTML size
- 205 KB
- Redirect chain
- https://appen.com → https://www.appen.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does appen.com use?
- appen.com is built with jQuery.
- Is appen.com secure (HTTPS)?
- Yes. appen.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 2, 2026.
- Who hosts appen.com?
- appen.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is appen.com's SEO score?
- appen.com scored 90/100 for SEO in the latest analysis (excellent).
- What is appen.com's overall website score?
- appen.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- What company operates appen.com?
- appen.com is operated by Appen. Appen delivers expert human data for frontier AI. With 30 years of pioneering data excellence, we help teams build, train, and deploy trustworthy AI models. Explore our solutions.
- Has appen.com's score changed over time?
- appen.com's overall score has declined by 5 points (from 92 to 87) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card