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Localisation and geo search

gl parameter explained

Measured weekly since 2026-W25. 12 observations.

Measured 2026-W36 · 2026-08-31 · google.com, gl=us

2026-W36

This week

AI Overview
Showing
in 11 of 12 weeks
Sources cited
6
1 of them not in the top 10
Organic results
8
returned on page one
Weekly churn
20%
of the top 10 changes each week
AI Overview, week by week
2026-W252026-W36
How much the top 10 moved

Google is answering this query itself, and 1 of the 6 sources it credits do not appear in the ten results below.

Citations

What the AI Overview cites

DomainStatusOrganic position
country-specific-serp.comCited and ranking2
dev.toCited and ranking4
developer.mozilla.orgCited and ranking8
docs.multilingual-seo.comCited and ranking1
docs.google-domains-by-country.comCited, not ranking
github.comCited and ranking7

A domain marked Cited, not ranking is credited in Google's answer while sitting outside the ten organic results. Across the whole corpus that is true of 38.8% of citations.

Page one

Organic results

#DomainTitleIn the overviewSitelinks
1docs.multilingual-seo.commultilingual SEO: gl parameter explainedCited
2country-specific-serp.comGl parameter explained in 2026Cited
3stackoverflow.comGl parameter explained in 2026Not cited
4dev.todev: gl parameter explainedCited
5docs.python.orgGl parameter explained — pythonNot cited
6multilingual-seo.comGl parameter explained — multilingual SEONot cited
7github.comGl parameter explained — githubCited
8developer.mozilla.orgGl parameter explained — developerCited
Since 2026-W29

Position history

DomainW29W30W31W32W33W34W35W36
stackoverflow.com22221223
docs.multilingual-seo.com11112111
dev.to43344444
country-specific-serp.com34433332
multilingual-seo.com55555556
github.com77767777

A dot means the domain was not on page one that week. This is the part no live SERP checker can show you: it needs someone to have been measuring before you asked.

Blocks

Features on this page

AI Overview People Also Ask Related searches Knowledge panel Sitelinks

Filled means Google rendered the block for this query this week. AI Overview, People Also Ask, Related searches, Knowledge panel, Sitelinks — each has its own prevalence across all 4,185 queries.

API

Reproduce this page

Every figure above comes from one call. This is that call — the same endpoint, the same parameters, run once a week.

curl --request GET \
  --url 'https://serpens.p.rapidapi.com/api/v1/search_ai_overview?q=gl%20parameter%20explained&gl=us&hl=en&format=json' \
  --header 'x-rapidapi-host: serpens.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_KEY'

Run it on your own queries

Free tier, no card. The AI Overview endpoint returns the overview, its citations, and the organic results in one response.

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One email each Monday covering gl parameter explained: what changed in the results, which domains moved, and where AI Overview switched on or off. Unsubscribe in one click.