twentythree.com
Video Marketing Platform | TwentyThree
Last scanned Jul 27, 2026, 3:43 PM
Overall score
Excellent
Summary
TwentyThree is the leading European player in video software. This website uses jQuery hosted on Fastly behind Fastly CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance good (80/100).
TwentyThree is the leading European player in video software. We are the video marketing platform companies upgrade to when they’re ready to Get Real with…
- United States
- Hosted on Fastly
Products & pricing
Product and pricing information published in this site's own structured data.
Price Plans
€2,499 EUR
Top issues to fix
4 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.
TLS certificate expires in 22 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
13 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
0 issue(s) found
Performance
2.89 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
TwentyThree is the leading European player in video software. We are the video marketing platform companies upgrade to when they’re ready to Get Real with…
Contact
Email, phone, and address published on this site's own pages.
- team@twentythree.com
- Phone
- +4570209323
Meta tags
- Title
- Video Marketing Platform | TwentyThree
- Description
- TwentyThree is the leading European player in video software. We are the video marketing platform companies upgrade to when they’re ready to Get Real with…
- Canonical
- https://www.twentythree.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- all
- Manifest
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 1.2
- Issuer
- Certainly
- Subject
- *.twentythree.com
- Valid from
- Jul 20, 2026
- Valid to
- Aug 19, 2026
- Days until expiry
- 22
- SAN domains
- *.twentythree.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 17 · H3 7
Links
40 internal · 9 external · 13 broken
Images
17 total · 0 missing alt
Scripts / Styles
12 scripts · 2 stylesheets
JS / CSS size
167 KB · 120 KB
Page size
386 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 5
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
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.
Scan details
- Requested URL
- https://twentythree.com
- Final URL
- https://www.twentythree.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.88 s
- HTML size
- 386 KB
- Redirect chain
- https://twentythree.com → https://www.twentythree.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does twentythree.com use?
- twentythree.com is built with jQuery.
- Is twentythree.com secure (HTTPS)?
- Yes. twentythree.com uses TLS 1.2 with a certificate issued by Certainly, valid until Aug 19, 2026.
- Who hosts twentythree.com?
- twentythree.com is hosted on Fastly, behind Fastly CDN.
- What is twentythree.com's SEO score?
- twentythree.com scored 100/100 for SEO in the latest analysis (excellent).
- What is twentythree.com's overall website score?
- twentythree.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- What products does twentythree.com offer?
- twentythree.com offers Price Plans.
- Is twentythree.com hiring?
- twentythree.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card