js.arcgis.com
ArcGIS Maps SDK for JavaScript
Last scanned Jul 23, 2026, 12:53 PM
Overall score
Excellent
Summary
ArcGIS Maps SDK for JavaScript. This website uses Astro hosted on AWS behind CloudFront CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.
ArcGIS Maps SDK for JavaScript
- United States
- Hosted on AWS
Top issues to fix
3 issues found
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.
SEO
1 issue(s) found
Performance
56 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
ArcGIS Maps SDK for JavaScript
Contact
Email, phone, and address published on this site's own pages.
- devsupport@esri.com
Meta tags
- Title
- ArcGIS Maps SDK for JavaScript
- Description
- ArcGIS Maps SDK for JavaScript
- Canonical
- https://developers.arcgis.com/javascript/latest/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 13.225.5.104
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- *.arcgis.com
- Valid from
- Apr 21, 2026
- Valid to
- Nov 4, 2026
- Days until expiry
- 104
- SAN domains
- *.arcgis.com, arcgis.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 18 · H3 3
Links
217 internal · 10 external · 0 broken
Images
9 total · 0 missing alt
Scripts / Styles
28 scripts · 6 stylesheets
JS / CSS size
127 KB · 312 KB
Page size
213 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 10
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://js.arcgis.com
- Final URL
- https://developers.arcgis.com/javascript/latest/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 52 ms
- HTML size
- 213 KB
- Redirect chain
- https://js.arcgis.com → https://developers.arcgis.com/en/javascript/ → https://developers.arcgis.com/javascript/ → https://developers.arcgis.com/javascript/latest/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does js.arcgis.com use?
- js.arcgis.com is built with Astro.
- Is js.arcgis.com secure (HTTPS)?
- Yes. js.arcgis.com uses TLS 1.3 with a certificate issued by Amazon, valid until Nov 4, 2026.
- Who hosts js.arcgis.com?
- js.arcgis.com is hosted on AWS, behind CloudFront CDN.
- What is js.arcgis.com's SEO score?
- js.arcgis.com scored 90/100 for SEO in the latest analysis (excellent).
- What is js.arcgis.com's overall website score?
- js.arcgis.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card