ellipsus.com
Ellipsus | Collaborative writing software
Last scanned Aug 3, 2026, 1:00 PM · 14 views
Overall score
Great
Summary
Write, edit, and collaborate on any device. This website uses Next.js behind Vercel CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (80/100). Top issue: Missing canonical link.
Write, edit, and collaborate on any device. Ellipsus is a principled alternative to Google Docs—built for writers, by writers. Sign up for free.
Top issues to fix
10 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
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.
+4 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
185 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+4 overall since Jul 26, 2026
- Overall
- 81
- SEO
- 75
- Security
- 75
- Performance
- 80
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Ellipsus | Collaborative writing software
- Description
- Write, edit, and collaborate on any device. Ellipsus is a principled alternative to Google Docs—built for writers, by writers. Sign up for free.
- Canonical
- Language
- en
- Charset
- Viewport
- width=device-width, minimum-scale=1.0, initial-scale=1.0, viewport-fit=cover
- Robots meta
- Manifest
- https://ellipsus.com/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Vercel
- 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
- Let's Encrypt
- Subject
- ellipsus.com
- Valid from
- Jul 24, 2026
- Valid to
- Oct 22, 2026
- Days until expiry
- 80
- SAN domains
- ellipsus.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 2 · H3 1
Links
11 internal · 14 external · 20 broken
Images
4 total · 0 missing alt
Scripts / Styles
19 scripts · 3 stylesheets
JS / CSS size
15.4 KB · 0 B
Page size
2.2 MB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://ellipsus.com
- Final URL
- https://ellipsus.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 140 ms
- HTML size
- 2.2 MB
- Redirect chain
- https://ellipsus.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ellipsus.com use?
- ellipsus.com is built with Next.js.
- Is ellipsus.com secure (HTTPS)?
- Yes. ellipsus.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 22, 2026.
- Who hosts ellipsus.com?
- Hosting provider information for ellipsus.com is not available yet.
- What is ellipsus.com's SEO score?
- ellipsus.com scored 75/100 for SEO in the latest analysis (fair).
- What is ellipsus.com's overall website score?
- ellipsus.com has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
- Has ellipsus.com's score changed over time?
- ellipsus.com's overall score has improved by 4 points (from 77 to 81) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card