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es.net

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Last scanned Aug 2, 2026, 4:00 PM · 8 views

79

Overall score

Fair

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 behind Cloudflare CDN. SEO is fair (65/100) 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.

Top issues to fix

10 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add 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

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+4 more issues — details in the sections below.

65

SEO

5 issue(s) found

90

Performance

2.19 s

85

Security

HTTPS & header checks

80

Accessibility

2 issue(s) found

Score history

-2 overall since Jul 26, 2026

Overall
79
SEO
65
Security
85
Performance
90
Accessibility
80

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.

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

OpenGraph & Twitter Card

OpenGraph

og:title
Home
og:description
ESnet is the Department of Energy's dedicated science network, helping researchers meet their goals from experiment to discovery.
og:type
website
og:url
https://www.es.net/

Twitter Card

twitter:card
twitter:title
Home
twitter:description
ESnet is the Department of Energy's dedicated science network, helping researchers meet their goals from experiment to discovery.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

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
34
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

51 internal · 11 external · 20 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
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml 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
2.19 s
HTML size
35.8 KB
Redirect chain
https://es.net → https://www.es.net/

See something wrong on this report? Request a correction

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?
Hosting provider information for es.net is not available yet.
What is es.net's SEO score?
es.net scored 65/100 for SEO in the latest analysis (fair).
What is es.net's overall website score?
es.net has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
Has es.net's score changed over time?
es.net's overall score has declined by 2 points (from 81 to 79) since Jul 26, 2026.