Blog

Useful articles on domains, hosting and websites

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SEO & marketing

Internal Linking Strategy: PageRank Flow and Hub-and-Spoke Model

Internal links can deliver almost the same ranking impact as external backlinks, but unlike backlinks they are entirely under your control. Practical

05.05.2026 Read →
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Domains

WhoisGuard — protect your domain contacts from spam and scammers

When you register a domain, your phone and email are public. WhoisGuard hides them.

05.05.2026 Read →
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SEO & marketing

Product schema markup — display price, availability and star rating in Google search results (new 2026 Merchant listing rules)

Product schema markup explains your product card to Google in a precise machine language. Price, stock availability and star rating appear right insid

04.05.2026 Read →
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SEO & marketing

HowTo Schema markup: showing step-by-step guides in Google

Your "how to X" guide can appear in search step by step — a rich result that boosts CTR.

03.05.2026 Read →
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SEO & marketing

LCP, INP and CLS Optimization: Core Web Vitals in 2026

A practical engineering guide to pushing Core Web Vitals into the green zone using modern browser APIs and real-world case studies from production hos

02.05.2026 Read →
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blog.cat.ssl

Let's Encrypt free SSL vs commercial — when to use what

Let's Encrypt offers free SSL but isn't right for every case. We break down the differences.

02.05.2026 Read →
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SEO & marketing

LocalBusiness schema markup: how local businesses gain visibility in Google search

If you own a restaurant, store or salon, LocalBusiness schema can lift your site into the Knowledge Panel and Google local pack. A detailed look at th

30.04.2026 Read →
Domains

Domain redemption — how to recover after expiration

After expiration the domain enters redemption period. Recovery is possible but with extra fees.

28.04.2026 Read →
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SEO & marketing

Google Lighthouse site audit

Free in Chrome.

28.04.2026 Read →
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