Knowledge Base · SEO

Meta description

A meta description is a short summary of a page in the head of the code, which Google usually displays under the title in search results. It does not affect ranking directly, but it affects how many people click. The recommended length is 120 to 160 characters, because longer descriptions get truncated.

Does it affect ranking

It does not, and Google has confirmed this for years. Keywords in a meta description do not lift a position and there is no point stuffing them there.

It matters indirectly, through the click-through rate. Two pages in the same position can draw very different click numbers if one description is concrete and the other is empty marketing language. More clicks means more visits, and over time a better relevance signal.

What is visible in results is the bolding of matches against the query. If someone searches "cost of building a website" and those words appear in the description, they are highlighted - so the result looks more relevant even without affecting position.

Why Google often writes its own

In a large share of cases Google ignores your description and assembles its own from the page content. That is not a fault but intent - the system tries to show the passage best matching the specific query.

Your description is more likely to be kept if it is concrete, describes that particular page and contains words people actually type. Generic phrases in the style of "leading agency for digital solutions" are almost always replaced.

The practical consequence: it is not worth fighting to keep the description intact. It is worth writing it well in case it is shown, and making sure the page content is clear enough that even an auto-assembled passage reads well.

How to write one that earns clicks

Start from what the user is looking for, not from what you offer. If the query is about price, the first word should be about price.

Include a concrete detail - a timeline, a range, a number. A description saying "ready in 3 to 4 weeks" beats one saying "fast delivery".

End with a natural invitation, without exclamation marks and without capitals. Search results are not an advertisement and exaggeration reads as spam.

Every page must have its own description. Duplicate descriptions are a frequent finding on small sites and a sign the description was written once in a template and repeats everywhere.

Length and truncation

Google does not count characters but pixels, so the length differs between phone and desktop. A range of 120 to 160 characters is a practical compromise that is rarely cut.

If the description has to be longer, put the most important part first. What gets cut is the end, so a call to action right at the end often disappears.

Checking happens in Search Console, which shows real impressions and click-through rate per page. Pages with a high impression count and a low click count are the first candidates for a rewrite - the cheapest gain in all of SEO.

What to watch in Search Console

Search Console has a search results report with impressions, clicks and the click-through rate per page. That rate, known as CTR, is the fastest way to spot where a description is not doing its job.

The method is simple: sort pages by impressions, then look at those with many impressions and few clicks. Those are pages appearing in search but failing to attract - and rewriting the description there gives the quickest result.

Check also that you have no duplicate descriptions. The usual culprit is a template - if the description was written once inside it, every sub-page shares the same text and none describes itself.

It is worth looking at the difference between the mobile and desktop view too, since the length that fits differs. The title and the description together form what the user sees, so they are tested as a pair rather than separately.

Last updated: 17 August 2026

Need this applied to your own site?

Send the address and we will tell you where you stand - no obligation.

Send an enquiry