es.net
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Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Great
Summary
ESnet is the Department of Energy's dedicated science network, helping researchers meet their goals from experiment to discovery. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is fair (70/100) and accessibility is good (80/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Missing canonical link.
ESnet is the Department of Energy's dedicated science network, helping researchers meet their goals from experiment to discovery.
- United States
- Hosted on Cloudflare
Top issues to fix
9 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
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.
+3 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
2.24 s
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
ESnet is the Department of Energy's dedicated science network, helping researchers meet their goals from experiment to discovery.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Home
- Description
- ESnet is the Department of Energy's dedicated science network, helping researchers meet their goals from experiment to discovery.
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width; initial-scale=1; maximum-scale=1; minimum-scale=1; user-scalable=no;
- Robots meta
- index,follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.18.33.192
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., 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.es.net
- Valid from
- Jun 7, 2026
- Valid to
- Sep 5, 2026
- Days until expiry
- 41
- SAN domains
- www.es.net
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 0 · H2 6 · H3 0
Links
50 internal · 11 external · 16 broken
Images
10 total · 0 missing alt
Scripts / Styles
21 scripts · 4 stylesheets
JS / CSS size
574 B · 0 B
Page size
35.8 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
Accessibility issues
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://es.net
- Final URL
- https://www.es.net/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.24 s
- HTML size
- 35.8 KB
- Redirect chain
- https://es.net → https://www.es.net/
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Frequently asked questions
- What technology does es.net use?
- es.net is built with PHP, jQuery, Google Analytics, Cloudflare Analytics.
- Is es.net secure (HTTPS)?
- Yes. es.net uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 5, 2026.
- Who hosts es.net?
- es.net is hosted on Cloudflare, behind Cloudflare CDN.
- What is es.net's SEO score?
- es.net scored 70/100 for SEO in the latest analysis (fair).
- What is es.net's overall website score?
- es.net has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card