ello.com
Ello: Reading & Math Built Around Your Child | Ages 4–9
Last scanned Jul 22, 2026, 10:07 PM · 1 view
Overall score
Great
Summary
Ello is a AI-powered reading and math app. This website uses Next.js hosted on AWS behind Vercel CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (75/100). Top issue: No structured data (JSON-LD) found.
Ello is a AI-powered reading and math app. Built for ages 4–9, and shaped entirely around your child.
- United States
- Hosted on AWS
Top issues to fix
5 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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
1 issue(s) found
Performance
317 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- support@ello.com
Meta tags
- Title
- Ello: Reading & Math Built Around Your Child | Ages 4–9
- Description
- Ello is a AI-powered reading and math app. Built for ages 4–9, and shaped entirely around your child.
- Canonical
- https://www.ello.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- Manifest
- https://www.ello.com/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
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
- www.ello.com
- Valid from
- Jul 6, 2026
- Valid to
- Oct 4, 2026
- Days until expiry
- 73
- SAN domains
- www.ello.com
Security headers
- Strict-Transport-SecurityEnabled
- 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 11 · H3 7
Links
15 internal · 6 external · 1 broken
Images
70 total · 0 missing alt
Scripts / Styles
86 scripts · 1 stylesheets
JS / CSS size
1.5 MB · 134 KB
Page size
539 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 21
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Team
People listed on this site's own team or about page.
Tom Sayer
Co-founder, CEO
Dr. Elizabeth Adams
Co-founder, CXO
Catalin Voss
Co-Founder, CTO
Brent Johnson
Head of Learning Design and Creative Technology
Lauren Sittel
Senior Curriculum Specialist
Peter Maldonado
Head of AI Engineering
Jackie Neumann
Head of Talent and Culture
Trang Tran
Senior Research Engineer
James Mwangi
Engineering Manager
Mike Venn
Content Designer
Victoria Akeyo
Software Engineer, Platform
Andrew Li
Head of Product and Engineering
Eli Ongaro
Engineering Operations / QA Manager
Alena Adushkina
Software Engineer
Sergii Hohlov
Lead Graphic Designer
Scan details
- Requested URL
- https://ello.com
- Final URL
- https://www.ello.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 306 ms
- HTML size
- 539 KB
- Redirect chain
- https://ello.com → https://www.ello.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ello.com use?
- ello.com is built with Next.js.
- Is ello.com secure (HTTPS)?
- Yes. ello.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 4, 2026.
- Who hosts ello.com?
- ello.com is hosted on AWS, behind Vercel CDN.
- What is ello.com's SEO score?
- ello.com scored 90/100 for SEO in the latest analysis (excellent).
- What is ello.com's overall website score?
- ello.com has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Is ello.com hiring?
- ello.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card