twistbioscience.com
Twist Bioscience | We lead innovation in DNA synthesis
Last scanned Aug 24, 2026, 1:22 PM · 1 view
Overall score
Fair
Summary
This website uses Google Analytics. SEO is fair (60/100) and accessibility is good (75/100). Security scores good (80/100) and performance good (80/100). Top issue: Missing meta description.
Top issues to fix
9 issues found · 3 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
TLS certificate expires in 23 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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
1.59 s
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Twist Bioscience | We lead innovation in DNA synthesis
- Description
- Canonical
- https://twistbioscience.com/home
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- www.twistbioscience.com
- Valid from
- Jun 19, 2026
- Valid to
- Sep 17, 2026
- Days until expiry
- 23
- SAN domains
- prod-www.twistbioscience.com, twistbioscience.com, www.twistbioscience.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 14 · H3 0
Links
117 internal · 39 external · 0 broken
Images
146 total · 38 missing alt
Scripts / Styles
55 scripts · 7 stylesheets
JS / CSS size
136 KB · 2.3 KB
Page size
367 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://twistbioscience.com
- Final URL
- https://www.twistbioscience.com/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 1.58 s
- HTML size
- 367 KB
- Redirect chain
- https://twistbioscience.com → https://www.twistbioscience.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does twistbioscience.com use?
- twistbioscience.com is built with Bootstrap, jQuery, Google Analytics.
- Is twistbioscience.com secure (HTTPS)?
- Yes. twistbioscience.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 17, 2026.
- Who hosts twistbioscience.com?
- Hosting provider information for twistbioscience.com is not available yet.
- What is twistbioscience.com's SEO score?
- twistbioscience.com scored 60/100 for SEO in the latest analysis (fair).
- What is twistbioscience.com's overall website score?
- twistbioscience.com has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card