The Webalert Blog
Expert insights on website monitoring, uptime optimization, SSL management, and building trust with status pages.
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Cron Dead-Man Switch Monitoring: Catch Missed Jobs Fast
Detect cron and scheduled tasks that silently stop running. Build dead-man switches with last-success timestamps, grace periods, and missed-vs-failed alerts.
May 26, 2026
11 min read
Incoming Webhook Monitoring: Retries, Failures & Security
Monitor incoming webhook endpoints from Stripe, GitHub, Clerk, Shopify and more. Catch failed deliveries, signature errors, slow 2xx responses, and partner disablement.
May 26, 2026
11 min read
Response Body Validation Monitoring: When 200 OK Lies
HTTP 200 does not mean healthy. Validate response bodies for login pages, empty JSON, error templates, missing fields, and stale builds to catch false-green outages.
May 26, 2026
12 min read
Cookie Consent Banner Monitoring: GDPR & CCPA Compliance
Monitor cookie consent banners in production. Catch missing CMP scripts, broken buttons, wrong regions, and analytics firing before consent.
May 24, 2026
6 min read
Open Graph Monitoring: Social Cards, OG Images & Link Previews
Monitor Open Graph and Twitter/X card metadata. Catch broken social previews, missing OG images, wrong canonical URLs, and stale share cards.
May 24, 2026
6 min read
Site Search Monitoring: Empty Results, 500s & Relevance Drift
Monitor site search endpoints and result pages. Catch empty results, 500s, indexing drift, slow queries, and relevance regressions before users bounce.
May 24, 2026
7 min read
DNS Propagation, CAA & DNSSEC Monitoring: Deep Dive
Monitor DNS propagation, CAA records, DNSSEC validation, MX records, nameserver drift, and resolver differences before DNS changes become outages.
May 22, 2026
9 min read
Domain Expiry & WHOIS Monitoring: Prevent the Worst Outage
Monitor domain expiry, WHOIS/RDAP records, registrar lock, and nameserver delegation. Prevent the outage that takes down web, email, and trust.
May 22, 2026
11 min read
TLS Configuration Monitoring: Cipher, Chain, OCSP & CT Logs
Monitor TLS beyond certificate expiry. Catch weak ciphers, broken chains, OCSP failures, SAN drift, CT log surprises, and HSTS regressions.
May 22, 2026
9 min read
HTTP Security Headers Monitoring: CSP, HSTS, CORS Drift
Monitor HTTP security headers in production. Catch CSP, HSTS, CORS, and X-Frame-Options drift on deploy before compliance and XSS gaps open.
May 20, 2026
9 min read
Redirect Chain Monitoring: Broken 301s, Loops & SEO Loss
Monitor redirect chains for broken 301s, infinite loops, and SEO equity loss. Catch migration regressions and hop-count drift before traffic drops.
May 20, 2026
11 min read
Sitemap & robots.txt Monitoring: Catch SEO Deploy Bugs Fast
Monitor sitemap.xml and robots.txt for deploy regressions. Catch noindex disasters, URL drops, and stale lastmod before Search Console does.
May 20, 2026
11 min read