petri.com
Homepage - Petri IT Knowledgebase
Last scanned Jul 27, 2026, 1:43 PM · 1 view
Overall score
Great
Summary
Welcome to the Petri IT Knowledgebase, the trusted resource for IT Professionals for more than 20 years. This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No H1 heading found.
Welcome to the Petri IT Knowledgebase, the trusted resource for IT Professionals for more than 20 years.
- United States
- Hosted on Cloudflare
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
2 issue(s) found
Performance
747 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Welcome to the Petri IT Knowledgebase, the trusted resource for IT Professionals for more than 20 years.
Contact
Email, phone, and address published on this site's own pages.
Source: https://petri.com/contact-us/
Meta tags
- Title
- Homepage - Petri IT Knowledgebase
- Description
- Welcome to the Petri IT Knowledgebase, the trusted resource for IT Professionals for more than 20 years.
- Canonical
- https://petri.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
- Manifest
- https://petri.com/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.26.5.143
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- petri.com
- Valid from
- Jul 11, 2026
- Valid to
- Oct 9, 2026
- Days until expiry
- 73
- SAN domains
- petri.com, *.petri.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 7 · H3 9
Links
94 internal · 8 external · 0 broken
Images
48 total · 0 missing alt
Scripts / Styles
38 scripts · 23 stylesheets
JS / CSS size
627 KB · 166 KB
Page size
247 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- 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://petri.com
- Final URL
- https://petri.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 742 ms
- HTML size
- 247 KB
- Redirect chain
- https://petri.com
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Frequently asked questions
- What technology does petri.com use?
- petri.com is built with WordPress, jQuery, Google Analytics, Cloudflare Analytics.
- Is petri.com secure (HTTPS)?
- Yes. petri.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 9, 2026.
- Who hosts petri.com?
- petri.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is petri.com's SEO score?
- petri.com scored 85/100 for SEO in the latest analysis (great).
- What is petri.com's overall website score?
- petri.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Is petri.com hiring?
- petri.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card