kla.com
Error Page
Last scanned Jul 22, 2026, 5:57 PM · 1 view
Overall score
Fair
Summary
This website is hosted on F5 - F5 Networks SARL, FR. SEO is fair (55/100) and accessibility is good (75/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing meta description.
- United States
- Hosted on F5 - F5 Networks SARL, FR
Top issues to fix
8 issues found · 3 high priority
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 viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
+2 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
1.39 s
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Source: https://www.kla.com/contact
Meta tags
- Title
- Error Page
- Description
- Canonical
- Language
- Charset
- Viewport
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- F5 - F5 Networks SARL, FR
- CDN provider
- —
- IP address
- 159.60.151.184
- ASN
- AS35280 (F5 - F5 Networks SARL, FR)
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
- *.kla.com
- Valid from
- Jun 19, 2026
- Valid to
- Sep 17, 2026
- Days until expiry
- 56
- SAN domains
- *.kla.com, kla.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 1 · H3 0
Links
0 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
0 scripts · 0 stylesheets
JS / CSS size
0 B · 0 B
Page size
193 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 4
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- 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
- Missing <html lang> attribute
- Missing viewport meta tag
Careers
| Role | Location | Posted |
|---|---|---|
| Emerging Talent | — | — |
| How We Hire | — | — |
| Mainland China | — | — |
| United Kingdom | — | — |
| United States | — | — |
Scan details
- Requested URL
- https://kla.com
- Final URL
- https://www.kla.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.39 s
- HTML size
- 193 KB
- Redirect chain
- https://kla.com → https://www.kla.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does kla.com use?
- We did not detect any specific technologies for kla.com in the latest scan.
- Is kla.com secure (HTTPS)?
- Yes. kla.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 17, 2026.
- Who hosts kla.com?
- kla.com is hosted on F5 - F5 Networks SARL, FR.
- What is kla.com's SEO score?
- kla.com scored 55/100 for SEO in the latest analysis (fair).
- What is kla.com's overall website score?
- kla.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
- Is kla.com hiring?
- Yes. kla.com has 5 open roles listed on their careers page.
OpenGraph & Twitter Card
OpenGraph
Twitter Card