The Webalert Blog
Expert insights on website monitoring, uptime optimization, SSL management, and building trust with status pages.
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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
MySQL Production Monitoring: Slow Queries, Replication, Locks
Monitor MySQL in production. Performance Schema, slow query log, InnoDB buffer pool, replication lag, deadlocks, and alert thresholds.
May 19, 2026
13 min read
PostgreSQL Production Monitoring: Slow Queries & Replication
Monitor PostgreSQL in production. pg_stat_statements, replication lag, autovacuum bloat, lock trees, connection pools, and alert thresholds.
May 19, 2026
16 min read
Redis Production Monitoring: Memory, Eviction & Latency
Monitor Redis in production. INFO sections, maxmemory eviction, latency spikes, slowlog, replication, persistence, big keys, and cluster mode.
May 19, 2026
15 min read
Track AI Search Visibility: ChatGPT, Perplexity & AI Overviews
Track whether ChatGPT, Perplexity & Google AI Overviews cite your site. GEO/AEO tracking, prompt sets, citation drift & brand-visibility alerts.
May 18, 2026
20 min read
JavaScript SEO Monitoring: Is Googlebot Rendering Your SPA?
Detect when Googlebot can't see your SPA. JS rendering checks, hydration mismatches, render-blocking scripts, crawl-vs-user content drift.
May 18, 2026
17 min read
Structured Data Monitoring: Schema, JSON-LD & Rich Snippets
Monitor schema.org changes, JSON-LD breakage, and rich snippet eligibility. Catch deploy regressions before Search Console penalizes you.
May 18, 2026
14 min read
Cloudflare Workers Monitoring: D1, R2, KV & Edge Errors
Monitor Cloudflare Workers, D1, R2 & KV in production. Catch CPU-time limits, KV hot-key throttling & D1 replica lag before users hit edge errors.
May 16, 2026
18 min read
INP Monitoring: Interaction to Next Paint Guide
Monitor Interaction to Next Paint (INP) in production. Catch click and input lag before Core Web Vitals slip and SEO suffers.
May 16, 2026
18 min read
Auth0, Okta, Clerk: Identity Provider Monitoring
Monitor Auth0, Okta, Clerk, and other identity providers in production. Catch SSO outages, JWT issues, and login failures before users do.
May 15, 2026
15 min read