99percentinvisible.org
99% Invisible
Last scanned Aug 3, 2026, 2:00 AM · 6 views
Overall score
Great
Summary
This website uses WordPress behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
8 issues found · 3 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.
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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
12 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+5 overall since Jul 26, 2026
- Overall
- 85
- SEO
- 80
- Security
- 65
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- 99% Invisible
- Description
- Canonical
- https://99percentinvisible.org/
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- 99percentinvisible.org
- Valid from
- Jul 6, 2026
- Valid to
- Oct 4, 2026
- Days until expiry
- 62
- SAN domains
- 99percentinvisible.org, *.99percentinvisible.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 1 · H2 4 · H3 14
Links
72 internal · 17 external · 20 broken
Images
9 total · 0 missing alt
Scripts / Styles
20 scripts · 1 stylesheets
JS / CSS size
4.6 KB · 23.4 KB
Page size
139 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://99percentinvisible.org
- Final URL
- https://99percentinvisible.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 10 ms
- HTML size
- 139 KB
- Redirect chain
- https://99percentinvisible.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does 99percentinvisible.org use?
- 99percentinvisible.org is built with WordPress, jQuery, Cloudflare Analytics.
- Is 99percentinvisible.org secure (HTTPS)?
- Yes. 99percentinvisible.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 4, 2026.
- Who hosts 99percentinvisible.org?
- Hosting provider information for 99percentinvisible.org is not available yet.
- What is 99percentinvisible.org's SEO score?
- 99percentinvisible.org scored 80/100 for SEO in the latest analysis (great).
- What is 99percentinvisible.org's overall website score?
- 99percentinvisible.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has 99percentinvisible.org's score changed over time?
- 99percentinvisible.org's overall score has improved by 5 points (from 80 to 85) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card