Bing Webmaster API setup. Index coverage, performance queries and IndexNow integration.
Bing accounts for 8-15% of US/UK search traffic depending on vertical. Connecting Bing Webmaster Tools unlocks Bing index coverage data, performance queries, and the IndexNow protocol for instant URL submission to Bing, Yandex, Naver and Seznam.
For self-hosted SEMOptimiser deployments that cannot reach Microsoft's OAuth endpoints, you can use an API key:
| Index coverage | Indexed pages, blocked pages, crawl errors. |
| Performance | Clicks, impressions, average position per query and per page. |
| Sitemaps | Submitted sitemaps + their last-fetch status. |
| IndexNow | Submit URLs to Bing/Yandex/Naver/Seznam in bulk (separate setup – see IndexNow article). |
Connecting Bing Webmaster doesn't automatically start tracking your keywords on Bing – those are separate. Add a keyword and pick engine = Bing to track Bing rankings. See "Adding keywords in bulk".
Bing Webmaster API has a 10,000 calls per day limit per API key. We use ~200-400/day per connected site for sync. The IndexNow endpoint is separate and has no public limit (practical ceiling ~50k/day per domain).
OAuth: Settings → Integrations → Bing → Disconnect. API key: same place; revokes the saved key. To rotate the key without disconnecting, regenerate in Bing Webmaster, paste the new one.
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