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ellipsus.com

Ellipsus | Collaborative writing software

Last scanned Jul 26, 2026, 5:47 AM

77

Overall score

Fair

Summary

Write, edit, and collaborate on any device. This website uses Next.js hosted on AWS behind Vercel CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance fair (50/100). 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.

United States
Hosted on AWS

Products & pricing

Product and pricing information published in this site's own structured data.

Ellipsus Plus

$6 USD

Top issues to fix

8 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

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

  • Missing X-Content-Type-Options header

    Security

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

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 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.

+2 more issues — details in the sections below.

85

SEO

2 issue(s) found

50

Performance

348 ms

75

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Write, edit, and collaborate on any device. Ellipsus is a principled alternative to Google Docs—built for writers, by writers. Sign up for free.

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

OpenGraph & Twitter Card

OpenGraph

og:title
Ellipsus | Collaborative writing software
og: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.
og:type
website
og:url

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
Vercel
IP address
76.76.21.142
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 76.76.21.142
  • 66.33.60.66
AAAA
MX
  • alt1.aspmx.l.google.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
TXT
NS
  • alexis.ns.cloudflare.com
  • isla.ns.cloudflare.com
CAA
CNAME
IPv6 supportNo

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
88
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 · 6 broken

Images

4 total · 0 missing alt

Scripts / Styles

19 scripts · 3 stylesheets

JS / CSS size

3.2 MB · 71.5 KB

Page size

2.2 MB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
2
sitemap.xml
Found
URLs in sitemap
1

SEO issues

  • Missing canonical link
  • No structured data (JSON-LD) 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
303 ms
HTML size
2.2 MB
Redirect chain
https://ellipsus.com

See something wrong on this report? Request a correction

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?
ellipsus.com is hosted on AWS, behind Vercel CDN.
What is ellipsus.com's SEO score?
ellipsus.com scored 85/100 for SEO in the latest analysis (great).
What is ellipsus.com's overall website score?
ellipsus.com has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
What products does ellipsus.com offer?
ellipsus.com offers Ellipsus Plus.