cslplasma.com
Do the Amazing. Help save lives. Donate plasma. | CSL Plasma
Last scanned Jul 27, 2026, 8:44 AM · 1 view
Overall score
Fair
Summary
Join the thousands of people who safely donate plasma each week at CSL Plasma and get rewarded for your time. This website uses Apache hosted on AWS behind CloudFront CDN. SEO is excellent (90/100) and accessibility is excellent (90/100). Security scores poor (40/100) and performance fair (70/100). Top issue: No H1 heading found.
Join the thousands of people who safely donate plasma each week at CSL Plasma and get rewarded for your time.
- United States
- Hosted on AWS
Top issues to fix
4 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Sluggish estimated load (3.3s)
PerformanceTarget under 3 seconds: enable compression and serve static assets from a CDN.
SEO
1 issue(s) found
Performance
3.31 s
Security
HTTPS & header checks
Accessibility
1 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.
Meta tags
- Title
- Do the Amazing. Help save lives. Donate plasma. | CSL Plasma
- Description
- Join the thousands of people who safely donate plasma each week at CSL Plasma and get rewarded for your time.
- Canonical
- https://www.cslplasma.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 18.239.111.41
- 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
- DigiCert Inc
- Subject
- *.cslplasma.com
- Valid from
- Nov 6, 2025
- Valid to
- Dec 7, 2026
- Days until expiry
- 133
- SAN domains
- *.cslplasma.com, donorapp-api.cslplasma.com, donorapp-apidev.cslplasma.com, donorapp-apiqa.cslplasma.com, donorapp-cdn.cslplasma.com, donorapp-cdndev.cslplasma.com, donorapp-cdnqa.cslplasma.com, donorapp-de-api.cslplasma.com, donorapp-de-apidev.cslplasma.com, donorapp-de-apiqa.cslplasma.com, donorapp-de-cdn.cslplasma.com, donorapp-de-cdndev.cslplasma.com, donorapp-de-cdnqa.cslplasma.com, getinvolved-dev.cslplasma.com, getinvolved-qa.cslplasma.com, getinvolved.cslplasma.com, plasmapals.cslplasma.com, prod08-cms.cslplasma.com, qa08-cms.cslplasma.com, rewards-dev.cslplasma.com, rewards.cslplasma.com, cslplasma.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 5 · H3 3
Links
27 internal · 10 external · 0 broken
Images
26 total · 0 missing alt
Scripts / Styles
25 scripts · 4 stylesheets
JS / CSS size
452 KB · 420 KB
Page size
150 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 22
- sitemap.xml
- Found
- URLs in sitemap
- 798
SEO issues
- No H1 heading 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://cslplasma.com
- Final URL
- https://www.cslplasma.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 3.31 s
- HTML size
- 150 KB
- Redirect chain
- https://cslplasma.com → https://www.cslplasma.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does cslplasma.com use?
- cslplasma.com is built with Drupal, Google Analytics, Apache.
- Is cslplasma.com secure (HTTPS)?
- Yes. cslplasma.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 7, 2026.
- Who hosts cslplasma.com?
- cslplasma.com is hosted on AWS, behind CloudFront CDN.
- What is cslplasma.com's SEO score?
- cslplasma.com scored 90/100 for SEO in the latest analysis (excellent).
- What is cslplasma.com's overall website score?
- cslplasma.com has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.
- Is cslplasma.com hiring?
- cslplasma.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card