Site AI Auditvon Internet Solutions
Site AI Audit · Blog

Blog

Ratgeber zu Website-Gesundheit, SEO, Geschwindigkeit, SSL und E-Mail-Zustellbarkeit.

Featured Snippets: How to Format Content Google Can Quote01.10.2026 · 8 Min. Lesezeit

Featured Snippets: How to Format Content Google Can Quote

Featured snippets quote one page at the top of Google. Learn how they are chosen, how to format answers, lists and tables, and when…

Why Your Website Slows Down or Crashes During Traffic Spikes01.10.2026 · 8 Min. Lesezeit

Why Your Website Slows Down or Crashes During Traffic Spikes

Sales, newsletters and viral posts can bring a website to its knees. Learn why sites slow down under load and how to prepare so…

Catch-All Email Addresses: Pros, Cons and the Spam Problem01.10.2026 · 7 Min. Lesezeit

Catch-All Email Addresses: Pros, Cons and the Spam Problem

A catch-all mailbox accepts mail sent to any address at your domain. See the benefits, the spam and security costs, and the safer alternatives…

Self-Signed SSL Certificates: When Are They Acceptable?01.10.2026 · 8 Min. Lesezeit

Self-Signed SSL Certificates: When Are They Acceptable?

Self-signed certificates encrypt traffic but browsers do not trust them. Learn where they are acceptable, where they are risky, and the better free options.

URL Parameters and SEO: Filters, Tracking and Crawl Waste01.10.2026 · 8 Min. Lesezeit

URL Parameters and SEO: Filters, Tracking and Crawl Waste

URL parameters from filters, sorting and tracking tags create endless duplicate URLs. Learn which ones to index, canonicalise or block, with clear examples.

Fetchpriority Explained: Tell the Browser What Matters First01.10.2026 · 8 Min. Lesezeit

Fetchpriority Explained: Tell the Browser What Matters First

The fetchpriority attribute lets you tell browsers which image or script matters most. Learn when to use high and low, with examples and mistakes…

No-Reply Email Addresses: Why They Hurt Deliverability01.10.2026 · 8 Min. Lesezeit

No-Reply Email Addresses: Why They Hurt Deliverability

No-reply addresses frustrate customers and waste useful engagement signals. See when they cause harm, what to use instead, and how to route replies sensibly.

Website User Accounts: Least Privilege for Admins and Staff01.10.2026 · 8 Min. Lesezeit

Website User Accounts: Least Privilege for Admins and Staff

Too many admin accounts make a website easy to break into. Learn how to set user roles by least privilege, remove old accounts and…

Staging Site Indexed by Google? How to Fix and Prevent It01.10.2026 · 8 Min. Lesezeit

Staging Site Indexed by Google? How to Fix and Prevent It

Found your staging or dev site in Google results? Here is how to remove it quickly, why robots.txt alone fails, and how to keep…

Unused CSS: How to Find and Remove It Without Breaking Pages01.10.2026 · 8 Min. Lesezeit

Unused CSS: How to Find and Remove It Without Breaking Pages

PageSpeed says "Reduce unused CSS"? Learn where unused CSS comes from, how to measure it with Coverage, and how to remove it safely without…

SMTP Ports 25, 587 and 465: Which One Should You Use?01.10.2026 · 8 Min. Lesezeit

SMTP Ports 25, 587 and 465: Which One Should You Use?

Port 25, 587 or 465? Learn what each SMTP port is for, which to use for your website or mail app, and how to…

CORS Explained: The Misconfigurations That Expose Your Data01.10.2026 · 8 Min. Lesezeit

CORS Explained: The Misconfigurations That Expose Your Data

CORS decides which other websites may read your responses. Learn how it works, the common misconfigurations that leak data, and how to set it…

Mehr anzeigen
Internet Solutions

Mehr von unserem Team

Entwickelt von Internet Solutions. Probieren Sie auch unsere anderen Produkte aus — jedes spart Ihnen auf seine eigene Weise Zeit.

internet-solutions.net ↗
Site AI Audit
Datenschutz-Übersicht

Diese Website verwendet Cookies, damit wir Ihnen die bestmögliche Nutzererfahrung bieten können. Cookie-Informationen werden in Ihrem Browser gespeichert und erfüllen Funktionen wie das Wiedererkennen bei Ihrem nächsten Besuch und helfen unserem Team zu verstehen, welche Bereiche der Website Sie am interessantesten und nützlichsten finden.