csiamerica.com
Structural Engineering Software | Computers and Structures, Inc.
Last scanned Aug 24, 2026, 1:22 PM · 2 views
Overall score
Fair
Summary
Founded in 1975, Computers and Structures, Inc. This website uses Drupal. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance good (80/100). Top issue: Title longer than 60 characters.
Founded in 1975, Computers and Structures, Inc. (CSI) is recognized globally as the pioneering leader in software tools for structural and earthquake engineering.
Top issues to fix
9 issues found · 2 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.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
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
1.63 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Founded in 1975, Computers and Structures, Inc. (CSI) is recognized globally as the pioneering leader in software tools for structural and earthquake engineering.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Structural Engineering Software | Computers and Structures, Inc.
- Description
- Founded in 1975, Computers and Structures, Inc. (CSI) is recognized globally as the pioneering leader in software tools for structural and earthquake engineering.
- Canonical
- https://www.csiamerica.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
- https://www.csiamerica.com/csi/favicon/manifest.json
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.csiamerica.com
- Valid from
- Aug 8, 2026
- Valid to
- Nov 6, 2026
- Days until expiry
- 73
- SAN domains
- www.csiamerica.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 1 · H3 2
Links
24 internal · 8 external · 20 broken
Images
1 total · 0 missing alt
Scripts / Styles
17 scripts · 3 stylesheets
JS / CSS size
579 KB · 0 B
Page size
613 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://csiamerica.com
- Final URL
- https://www.csiamerica.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.62 s
- HTML size
- 613 KB
- Redirect chain
- https://csiamerica.com → https://www.csiamerica.com/
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Frequently asked questions
- What technology does csiamerica.com use?
- csiamerica.com is built with Drupal.
- Is csiamerica.com secure (HTTPS)?
- Yes. csiamerica.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 6, 2026.
- Who hosts csiamerica.com?
- Hosting provider information for csiamerica.com is not available yet.
- What is csiamerica.com's SEO score?
- csiamerica.com scored 70/100 for SEO in the latest analysis (fair).
- What is csiamerica.com's overall website score?
- csiamerica.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card