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Návody o zdraví webu, SEO, rychlosti, SSL a doručitelnosti e-mailů.
6. 9. 2026 · Čtení: 7 minMinifying CSS and JavaScript: What It Really Saves You
Minification strips whitespace and comments from CSS and JavaScript. Learn what it saves next to compression, how to enable it safely and when it…
6. 9. 2026 · Čtení: 7 minSpam Traps Explained: What They Are and How to Avoid Them
Spam traps are addresses that catch senders with poor list practices. Learn the main types, how they end up on lists, and how to…
6. 9. 2026 · Čtení: 7 minCDN SSL Modes Explained: Flexible vs Full vs Full (Strict)
Flexible, Full and Full (Strict) decide whether traffic between your CDN and server is encrypted and verified. Learn the risks and how to switch…
5. 9. 2026 · Čtení: 7 minWordPress SEO Basics: Settings to Check on Every Site
The WordPress SEO settings that matter: search visibility, permalinks, an SEO plugin, titles, archives, sitemaps, media pages and the mistakes to avoid.
5. 9. 2026 · Čtení: 8 minPreload, Preconnect and Prefetch: Resource Hints Explained
Resource hints tell the browser what it will need before it finds out. Learn when to use preload, preconnect, dns-prefetch and prefetch, and when…
5. 9. 2026 · Čtení: 8 minDouble Opt-In vs Single Opt-In: Which Is Better for Your List?
Double opt-in confirms every subscriber by e-mail; single opt-in adds them at once. Compare list quality, deliverability, growth and compliance to choose well.
4. 9. 2026 · Čtení: 8 minHow to Get an A Grade in an SSL Server Test: A Practical Guide
A poor SSL test grade usually comes from old protocols, weak ciphers, chain issues or missing HSTS. Learn what the tests check and how…
4. 9. 2026 · Čtení: 8 minProduct Page SEO: A Checklist for Online Shops
A practical product page SEO checklist for online shops: titles, unique descriptions, images, structured data, variants, out-of-stock pages and internal links.
4. 9. 2026 · Čtení: 7 minHow to Embed Videos Without Slowing Down Your Website
Embedded video players and background videos can add megabytes and heavy scripts. Learn how to use facades, lazy loading and lighter formats to keep…
3. 9. 2026 · Čtení: 7 minHow to Reduce Spam Complaints and Keep Your Spam Rate Low
Spam complaints hurt your sender reputation more than almost anything else. Learn why people press Report spam and the practical steps that keep the…
3. 9. 2026 · Čtení: 8 minNET::ERR_CERT_AUTHORITY_INVALID: Causes and How to Fix It
ERR_CERT_AUTHORITY_INVALID means the browser does not trust who issued your certificate. Learn how self-signed certificates, chains and proxies cause it.
3. 9. 2026 · Čtení: 8 minCrawl Budget Explained: Does It Matter for Your Website?
What crawl budget is, why most small sites do not need to worry about it, the warning signs that it matters, and how to…