jpeg.org
JPEG
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Fair
Summary
This website uses Nginx hosted on AKAMAI-LINODE-AP - Akamai Connected Cloud, SG. SEO is fair (55/100) and accessibility is fair (60/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing meta description.
- United States
- Hosted on AKAMAI-LINODE-AP - Akamai Connected Cloud, SG
Top issues to fix
13 issues found · 4 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
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.
+7 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
117 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Source: https://jpeg.org/contact.html
Meta tags
- Title
- JPEG
- Description
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AKAMAI-LINODE-AP - Akamai Connected Cloud, SG
- CDN provider
- —
- IP address
- 176.58.118.251
- ASN
- AS63949 (AKAMAI-LINODE-AP - Akamai Connected Cloud, SG)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Let's Encrypt
- Subject
- jpeg.org
- Valid from
- Aug 6, 2026
- Valid to
- Nov 4, 2026
- Days until expiry
- 71
- SAN domains
- jpeg.org, www.jpeg.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 0 · H3 0
Links
42 internal · 10 external · 0 broken
Images
28 total · 28 missing alt
Scripts / Styles
6 scripts · 1 stylesheets
JS / CSS size
105 KB · 452 KB
Page size
11.2 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- Missing <html lang> attribute
Scan details
- Requested URL
- https://jpeg.org
- Final URL
- https://jpeg.org
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 117 ms
- HTML size
- 11.2 KB
- Redirect chain
- https://jpeg.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does jpeg.org use?
- jpeg.org is built with jQuery, Google Analytics, Nginx.
- Is jpeg.org secure (HTTPS)?
- Yes. jpeg.org uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Nov 4, 2026.
- Who hosts jpeg.org?
- jpeg.org is hosted on AKAMAI-LINODE-AP - Akamai Connected Cloud, SG.
- What is jpeg.org's SEO score?
- jpeg.org scored 55/100 for SEO in the latest analysis (fair).
- What is jpeg.org's overall website score?
- jpeg.org has an overall SiteGraph score of 67/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card