How does Google Ads language targeting work, and how should a bilingual campaign set it?
Part of Google Ads placements
The short answer
Google Ads language targeting shows ads to people based on the languages Google estimates they understand, from their settings, searches and browsing, not from the language of the page where the ad appears. A bilingual Canadian campaign can be split into one campaign or ad group per language, each with matching ads and its own placement list.
Key takeaways
- The language setting describes the person, so a French page can show an English ad to a reader Google believes understands English.
- On the Display Network Google may read the language of the page being viewed or of pages and apps visited recently; on YouTube it reads the homepage language preference and other signals.
- Google offers one French and one English option with no Canadian variants, so Canadian French is planned through creative, placements and location.
- Google's help page says that since September 2026 Search campaigns no longer use the campaign language setting, while Display, YouTube, Discover and Gmail keep it.
How does language targeting work in Google Ads?
Google's language targeting page (opens in a new tab) defines the setting in one line: it lets advertisers reach people who use Google products and third-party websites based on the languages those people understand. The setting is a statement about the audience. Google estimates which languages each person understands, and an ad can serve when one of those languages matches the campaign's setting.
Definition
- User language
- In Google's words, any of the languages a person has set, regularly interacted with, or searched in. One person can hold several user languages at once, so a bilingual reader can match both an English and a French campaign.
The signals differ by surface. Google lists them separately for Search, the Display Network and YouTube.
| Surface | Signals Google names | What it means for a bilingual plan |
|---|---|---|
| Search Network | Search term language, the person's language settings and preferences | A query in one language can return an ad in another the person understands |
| Display Network | Language of pages or apps the person is visiting or has recently visited | Reading history in English can bring English ads onto a French page |
| YouTube | Language preference set on the YouTube homepage, plus browser language, location and browsing history | A French YouTube interface does not stop English ads for a person who also browses in English |
Does Google Ads language targeting use the page's language?
Partly, and only on the Display Network. Google says it may detect the language of the page someone is currently visiting or of pages and apps visited before, then uses that as one signal about the person. The page's language feeds the estimate of what the reader understands. It is not a rule that a French page only shows French ads. Google's own example is a reader of Japanese cooking blogs who later sees Japanese ads on English blogs because of her browsing history.
Google adds an instruction on its location targeting page (opens in a new tab): keep language and location settings consistent, and make sure the ads are written in the targeted language. The unsupported language policy (opens in a new tab) backs this up from the other side, since ad or destination content in a language Google Ads does not support for targeting is not allowed.
How should a bilingual Canadian campaign set languages?
Begin with the language list itself. Google's available languages page (opens in a new tab) and the Google Ads API language codes (opens in a new tab) offer a single French option (code fr, criterion 1002) and a single English option (code en, criterion 1000). There is no Canadian French or Canadian English target. A plan aimed at French speakers in Canada therefore combines the French setting with Canadian locations, French creative written for Canadian readers and a list of Canadian French publishers.
Scale differs a lot by province. Canadian Heritage's official languages statistics (opens in a new tab), from the 2021 Census, count 231,850 French-speaking people in New Brunswick, 30.3 percent of the province, and 260,120 people there, 34.0 percent, who speak both English and French. In a market like that, one reader can carry both user languages, so a single bilingual campaign with mixed ads can show either language to the same person.
| Structure | How it works | Strengths | Weaknesses |
|---|---|---|---|
| One campaign, both languages, mixed ads | English and French both selected; English and French ads in the same ad groups | Simplest to build; one budget | Google may pick either ad for a bilingual reader; reports cannot split results by language cleanly |
| One campaign per language | An English campaign with English ads and an English list; a French campaign with French ads and a French list | Clear reporting and budgets per language; settings stay consistent with the creative | Two budgets to pace; bilingual readers can be reached by both |
| One Demand Gen campaign, one ad group per language | Language set at ad group level, each with its own ads and placements | One campaign with separate language groups | Depends on ad group level language, which Google documents for Demand Gen; confirm it in the account |
Set up an English and a French campaign for Canada
- Split the brief by language. Write down which messages, landing pages and publishers belong to each language before touching the account.
- Create one campaign per language. In each campaign's language settings, keep only English or only French.
- Match the locations. Give both campaigns the same Canadian locations and the same location option, so differences in results come from language alone.
- Load language specific placement lists. Put French publishers in the French campaign and English publishers in the English one, with no topics or content keywords that would widen either list.
- Point each ad to a page in its language. Google checks whether a person understands both the creative and the landing page, so a French ad should not land on an English page.
- Name everything by language. Put EN or FR in campaign, ad group and list names so the placement report can be read by language without guesswork.
How do placements and language settings interact?
Language is one more targeting layer, and Google's Display targeting overview (opens in a new tab) says each new layer narrows potential reach. An ad group with a placement list and a language setting serves only when the page is on the list and the reader matches the language. The two can work against each other: a French publisher on an English only campaign still serves, but only to its readers whom Google also believes understand English.
Placement lists themselves come from the planning side: a list of French language publishers is built by reading the sites, not by setting French in Google Ads. The French Canadian advertising guide covers how to tell Canadian French publishers from those in France or Belgium, and the multilingual contextual targeting guide covers writing a brief across several languages.
Why might French pages serve English ads?
Because the reader, not the page, matched the campaign. A Moncton reader on a French news site who searches in English, sets a browser to English or reads English sites can carry English as a user language, and an English campaign is eligible for that impression. Nothing is broken: the setting did what Google documents. If the brand needs French pages to carry French ads only, the fix is structural.
Checks when English ads appear on French pages
- The English campaign's placement list contains no French language publishers, or each one is there on purpose.
- The English campaign targets English only, not English and French together.
- No topics, content keywords or optimized targeting widen the English campaign beyond its list.
- The French campaign has a budget large enough to compete for French pages, so English ads are not the only bidders there.
- The placement report was read by campaign, so English and French delivery on the same site can be told apart.
What changed for Search and Performance Max in September 2026?
Google's language targeting page, checked on October 22, 2026, says that starting in September 2026 the campaign level language setting is removed from Search campaigns, and Search ads match on the language of the ads themselves. In Performance Max, the setting no longer applies to ads on the Google Search Network but continues to apply to YouTube, Display, Discover and Gmail, and Shopping ads within Performance Max are not affected by language settings. Google says no advertiser action is required.
What does a bilingual setup look like on a real brief?
Fictional example
A physiotherapy clinic network in New Brunswick
A fictional network of physiotherapy clinics in Moncton, Dieppe, Fredericton and Edmundston wants display and video ads for new patient bookings, in English and French, across New Brunswick. The first draft has one campaign with both languages selected and both sets of ads.
The planner splits it into two campaigns. The French campaign targets French, carries French ads that link to the French booking page and runs on a list of Acadian and Canadian French community and health publishers. The English campaign mirrors it in English with its own list. Both use the same New Brunswick locations and the same location option.
After two weeks the placement report shows the English campaign on two French community sites. Both sites had entered the English list through an older client file. The planner moves them to the French list, and the report the following week shows English ads only on English pages.
How does PlacementGraph separate English and French sites on a list?
Frequently asked questions
Should a Canadian campaign select all languages?
Only when the ads work for any reader, such as an image with no text. Selecting all languages lets Google show English or French ads to anyone, including readers who understand neither. Google advises keeping language settings consistent with the language the ads are written in, so a Canadian campaign with English ads selects English, and one with French ads selects French.
Can a YouTube campaign target French speakers in Canada?
Yes, by combining the French language setting with Canadian locations. Google reads YouTube languages from the homepage language preference and other signals such as browser language, location and browsing history, so bilingual viewers may match both English and French campaigns. Channels in French, chosen as placements, keep the content side in French.
Does the language setting change which placements Google suggests?
No. The language setting filters which people can see an ad and does not edit a placement list. Planning tools and reports may show sites in other languages, and the advertiser decides which ones to add. A French list is built by reviewing the sites, then attached to the French campaign.
What happens to an ad written in a language Google cannot target?
Google's available languages page says ads created in a language that is not supported for language targeting will be disapproved, and some ad formats carry their own language restrictions. Indigenous languages used alongside English or French should be checked against Google's list and the format's rules before launch.
Sources
- About language targeting (opens in a new tab)Google Ads Help
- Choose your location and language settings (opens in a new tab)Google Ads Help
- About available languages in the Google Ads interface (opens in a new tab)Google Ads Help
- Codes and formats: languages (opens in a new tab)Google Ads API documentation
- Unsupported language (opens in a new tab)Google Advertising Policies Help
- Target ads to geographic locations (opens in a new tab)Google Ads Help
- About targeting for Display campaigns (opens in a new tab)Google Ads Help
- Demand Gen audiences overview (opens in a new tab)Google Ads Help
- Statistics on official languages in Canada (opens in a new tab)Canadian Heritage, Government of Canada
Researched and written by PlacementGraph Research. Read how we research, source and update these pages. Corrections: diana@placementgraph.com.