rum15.perf.linkedin.com
Last scanned Jul 23, 2026, 12:53 PM
Overall score
Fair
Summary
This website is hosted on Azure. SEO is fair (55/100) and accessibility is excellent (95/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing meta description.
- United States
- Hosted on Azure
Top issues to fix
14 issues found · 4 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 meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
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.
+8 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
225 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Meta tags
- Title
- Description
- Canonical
- Language
- en
- Charset
- UTF-8
- Viewport
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- Azure
- CDN provider
- —
- IP address
- 150.171.109.130
- ASN
- AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, 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
- afd.microsites.linkedin.com
- Valid from
- Mar 19, 2026
- Valid to
- Sep 19, 2026
- Days until expiry
- 58
- SAN domains
- afd.microsites.linkedin.com, engineering.linkedin.com, addtoprofile.linkedin.com, lifg.linkedin.com, rum15.perf.linkedin.com, about.linkedin.com, blog.linkedin.com, brand.linkedin.com, bringinyourparents.linkedin.com, business.linkedin.com, careers.linkedin.com, cba.linkedin.com, certification.linkedin.com, cities.linkedin.com, cms.linkedin.com, commsconnect.linkedin.com, conscious.linkedin.com, contacts.linkedin.com, customersuccess.linkedin.com, data.linkedin.com, design.linkedin.com, developer.linkedin.com, economicgraph.linkedin.com, economicgraphchallenge.linkedin.com, emea.marketing.linkedin.com, financeconnect.linkedin.com, gsk.linkedin.com, hackday.linkedin.com, imagine.linkedin.com, itlist.linkedin.com, jp.learn.linkedin.com, jp.navi.linkedin.com, learn.linkedin.com, learning.linkedin.com, legal.linkedin.com, linkedinforgood.linkedin.com, lists.linkedin.com, live.linkedin.com, manchester.linkedin.com, members.linkedin.com, mentor.linkedin.com, mobile.linkedin.com, news.linkedin.com, nonprofit.linkedin.com, opportunity.linkedin.com, ourstory.linkedin.com, partner.linkedin.com, premium.linkedin.com, press.linkedin.com, privacy.linkedin.com, projectinployment.linkedin.com, purchasing.linkedin.com, safety.linkedin.com, sales.linkedin.com, salesconnect.linkedin.com, security.linkedin.com, smallbusiness.linkedin.com, socialimpact.linkedin.com, speakers.linkedin.com, stories.linkedin.com, studentcareers.linkedin.com, students.linkedin.com, suppliers.linkedin.com, talent.linkedin.com, talentconnect.linkedin.com, tomorrow.linkedin.com, ued.linkedin.com, university.linkedin.com, veterans.linkedin.com, volunteer.linkedin.com, insiders.linkedin.com, biyp.linkedin.com, nonprofits.linkedin.com, newsle.com, www.brand.linkedin.com, www.business.linkedin.com, www.customersuccess.linkedin.com, www.engineering.linkedin.com, www.learning.linkedin.com, www.legal.linkedin.com, www.mobile.linkedin.com, www.nonprofits.linkedin.com, www.opportunity.linkedin.com, www.premium.linkedin.com, www.security.linkedin.com, www.speakers.linkedin.com, www.developer.linkedin.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 26 · H2 26 · H3 0
Links
9 internal · 0 external · 9 broken
Images
0 total · 0 missing alt
Scripts / Styles
1 scripts · 0 stylesheets
JS / CSS size
4.9 KB · 130 KB
Page size
356 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing viewport meta tag
Scan details
- Requested URL
- https://rum15.perf.linkedin.com
- Final URL
- https://rum15.perf.linkedin.com
- HTTP status
- 404
- HTTP version
- HTTP/2
- Response time
- 218 ms
- HTML size
- 356 KB
- Redirect chain
- https://rum15.perf.linkedin.com
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Frequently asked questions
- What technology does rum15.perf.linkedin.com use?
- We did not detect any specific technologies for rum15.perf.linkedin.com in the latest scan.
- Is rum15.perf.linkedin.com secure (HTTPS)?
- Yes. rum15.perf.linkedin.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 19, 2026.
- Who hosts rum15.perf.linkedin.com?
- rum15.perf.linkedin.com is hosted on Azure.
- What is rum15.perf.linkedin.com's SEO score?
- rum15.perf.linkedin.com scored 55/100 for SEO in the latest analysis (fair).
- What is rum15.perf.linkedin.com's overall website score?
- rum15.perf.linkedin.com has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card