onlamp.com
Radar – O’Reilly
Last scanned Jul 29, 2026, 3:00 PM · 11 views
Overall score
Great
Summary
Now, next, and beyond: Tracking need-to-know trends at the intersection of business and technology. This website uses WordPress. SEO is good (75/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
Now, next, and beyond: Tracking need-to-know trends at the intersection of business and technology
Top issues to fix
7 issues found · 2 high priority
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.
3 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
4 issue(s) found
Performance
278 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-3 overall since Jul 21, 2026
- Overall
- 88
- SEO
- 75
- Security
- 90
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Radar – O’Reilly
- Description
- Now, next, and beyond: Tracking need-to-know trends at the intersection of business and technology
- Canonical
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-image-preview:large
- Manifest
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
- DigiCert Inc
- Subject
- shop.oreilly.com
- Valid from
- Apr 28, 2026
- Valid to
- Nov 12, 2026
- Days until expiry
- 106
- SAN domains
- shop.oreilly.com, akamaicovers.oreilly.com, anz.oreilly.review, api.oreilly.com, api.oreilly.review, conferences.oreilly.com, go.oreilly.com, go.oreilly.review, images.oreilly.com, learning.oreilly.com, learning.oreilly.review, members.oreilly.review, oreil.ly, oreilly.hk, oreilly.id, oreillylearning.in, orl.ly, pcv-gcs.oreilly.review, staging.atlas.oreilly.com, wptest.oreilly.com, www.oreilly.com, www.oreilly.review
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 4 cookie(s) observed
Content & assets
Headings
H1 0 · H2 28 · H3 13
Links
174 internal · 12 external · 20 broken
Images
23 total · 0 missing alt
Scripts / Styles
17 scripts · 3 stylesheets
JS / CSS size
18.6 KB · 16.1 KB
Page size
250 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://onlamp.com
- Final URL
- https://www.oreilly.com/radar/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 273 ms
- HTML size
- 250 KB
- Redirect chain
- https://onlamp.com → https://www.oreilly.com/radar/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does onlamp.com use?
- onlamp.com is built with WordPress, Apache.
- Is onlamp.com secure (HTTPS)?
- Yes. onlamp.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 12, 2026.
- Who hosts onlamp.com?
- Hosting provider information for onlamp.com is not available yet.
- What is onlamp.com's SEO score?
- onlamp.com scored 75/100 for SEO in the latest analysis (fair).
- What is onlamp.com's overall website score?
- onlamp.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Has onlamp.com's score changed over time?
- onlamp.com's overall score has declined by 3 points (from 91 to 88) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card