nebula.tv
Nebula
Last scanned Jul 26, 2026, 11:49 AM
Overall score
Great
Summary
Nebula is smart, thoughtful videos, podcasts, and classes from your favorite creators. This website uses Express behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores good (85/100) and performance excellent (100/100). Top issue: No H1 heading found.
Nebula is smart, thoughtful videos, podcasts, and classes from your favorite creators.
Top issues to fix
6 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
4 issue(s) found
Performance
146 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Nebula is smart, thoughtful videos, podcasts, and classes from your favorite creators.
Meta tags
- Title
- Nebula
- Description
- Nebula is smart, thoughtful videos, podcasts, and classes from your favorite creators.
- Canonical
- https://nebula.tv/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, user-scalable=no, initial-scale=1.0
- Robots meta
- Manifest
- https://nebula.tv/manifest.json
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
- nebula.tv
- Valid from
- Jun 7, 2026
- Valid to
- Sep 5, 2026
- Days until expiry
- 38
- SAN domains
- nebula.tv, *.nebula.tv, *.api.nebula.tv, *.qa.nebula.tv
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
4 scripts · 3 stylesheets
JS / CSS size
2.5 KB · 0 B
Page size
6.7 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://nebula.tv
- Final URL
- https://nebula.tv
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 146 ms
- HTML size
- 6.7 KB
- Redirect chain
- https://nebula.tv
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does nebula.tv use?
- nebula.tv is built with Express, Node.js.
- Is nebula.tv secure (HTTPS)?
- Yes. nebula.tv uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 5, 2026.
- Who hosts nebula.tv?
- Hosting provider information for nebula.tv is not available yet.
- What is nebula.tv's SEO score?
- nebula.tv scored 70/100 for SEO in the latest analysis (fair).
- What is nebula.tv's overall website score?
- nebula.tv has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card