igem.org
Last scanned Aug 3, 2026, 4:00 PM · 5 views
Overall score
Fair
Summary
This website uses Nginx hosted on AWS behind CloudFront CDN. SEO is poor (40/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Missing <title>.
- United States
- Hosted on AWS
Top issues to fix
10 issues found · 4 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing title tag
SEOAdd a unique, descriptive <title> tag — it's the single most important on-page SEO element.
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.
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.
+4 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
135 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 71
- SEO
- 40
- Security
- 75
- Performance
- 90
- Accessibility
- 90
Contact
Email, phone, and address published on this site's own pages.
Source: https://igem.org/contact
Meta tags
- Title
- Description
- Canonical
- 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
- AWS
- CDN provider
- CloudFront
- IP address
- 18.67.195.6
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- igem.org
- Valid from
- Jan 6, 2026
- Valid to
- Feb 4, 2027
- Days until expiry
- 185
- SAN domains
- igem.org, *.igem.wiki, *.igem.org, igem.wiki, *.igem.io, igem.io
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 0 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
4 scripts · 2 stylesheets
JS / CSS size
70.7 KB · 402 KB
Page size
12.0 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing <title>
- Missing meta description
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- No H1 heading found
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://igem.org
- Final URL
- https://igem.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 135 ms
- HTML size
- 12.0 KB
- Redirect chain
- https://igem.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does igem.org use?
- igem.org is built with Nginx.
- Is igem.org secure (HTTPS)?
- Yes. igem.org uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 4, 2027.
- Who hosts igem.org?
- igem.org is hosted on AWS, behind CloudFront CDN.
- What is igem.org's SEO score?
- igem.org scored 40/100 for SEO in the latest analysis (poor).
- What is igem.org's overall website score?
- igem.org has an overall SiteGraph score of 71/100, combining SEO, performance, security, and accessibility.
- Has igem.org's score changed over time?
- igem.org's overall score has stayed steady at 71/100 since Jul 26, 2026.
- Is igem.org hiring?
- igem.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card