SEO Glossary 1 min read Updated: 05/15/2026

Algorithm

In brief

An algorithm is the set of rules by which Google and other search engines evaluate web pages and rank them in search results.

What Is an Algorithm?

If your rankings drop after a Google update, that’s not cause for panic — it’s a signal that your website isn’t performing optimally against a new standard. Instead of fighting the algorithm, you should adapt: better content, faster loading times, a stronger user experience. Anyone optimizing holistically rather than chasing individual ranking factors is best positioned for the long term.

An algorithm is the rule set and calculation system by which Google — and other search engines — evaluates and sorts web pages in search results. The Google algorithm is not a single thing, but hundreds of signals (ranking factors) processed together in a complex mathematical formula: links, content quality, page speed, mobile-friendliness, user behavior, entity relevance, RankBrain (AI system), Core Web Vitals, and much more. The algorithm is constantly being changed — there are major updates (Core Updates) and minor adjustments every few days.

Technically, the algorithm is extremely complex. Google has said the algorithm considers approximately 200–300 ranking factors. However, not all factors are equally important — links remain one of the top factors, as does content quality and User Experience. Google also uses machine learning (RankBrain, MUM) to automatically learn which signals are most relevant for a given query. The algorithm is therefore not static, but learns. There are also different algorithm versions for different query types: news search has different weighting than e-commerce search.

In practice, this means: don’t focus on a single ranking factor, but on holistic optimization — good content, solid technical foundation, backlinks, fast loading times, mobile optimization, user experience. Algorithm updates are normal and often not bad — they are Google’s attempt to deliver better search results. If your rankings drop after an update, it’s often a signal that your website isn’t performing well against this new standard. Instead of fighting the algorithm, you should adapt — better content, faster pages, improved usability.

Christian Synoradzki

Über den Autor

Christian Synoradzki

SEO-Freelancer

Mehr als 20 Jahre Erfahrung im digitalen Marketing. Fairer Stundensatz, keine Vertragsbindung, direkter Ansprechpartner.

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Christian Synoradzki

Christian Synoradzki

SEO Freelancer · 20+ years experience

Need SEO support? I'll help you — fair rates from EUR 69/h, direct, no long-term contracts.