Bing Begins Rollout of Secure Search, Say Goodbye to More Keyword Data
ClickZ Intel is a resource hub for online marketers. Gain access to white papers, webinars, case studies and more! — In November, we reported that Microsoft was looking into switching their search traffic into encrypted SSL search.
Context & Ripple Effects
Bing has been positioning itself against the incumbents since its 2009 relaunch as Microsoft's revamped search engine, and this rollout extends that fight to a new front: what data leaves the search results page. A November report that Microsoft might move its search traffic behind encrypted SSL circulated as unconfirmed at the time; it has now hardened into a live rollout, with the trade press confirming keyword-stripped referrers are beginning to flow.
The pickup breadth is the tell — Search Engine Land, Search Engine Roundtable, WebProNews and Beyond Search all carried the same story on the day, because organic keyword referral data is the raw input of the entire SEO measurement stack. When a major engine stops leaking it, the loss lands on every marketer running rank tracking and conversion attribution.
First-order effects
- SEOs and site owners lose query-level visibility into their Bing organic traffic as encrypted referrers strip keywords from analytics reports, thinning any dashboard's keyword breakdown by Bing's market share.
- Marketers who leaned on free referral strings for Bing-specific optimization must rebuild those workflows around whatever aggregate data the engine still exposes.
Second-order effects
- Rank-tracking and keyword-intelligence vendors gain a forced upsell: as free referrer data dries up on one engine after another, paid query datasets and the engines' own webmaster consoles become the only sources left.
- Paid search becomes the last channel with reliable per-query reporting, tilting measurement-driven budgets toward Bing Ads and rival ad platforms where keyword performance remains visible.
Third-order effects
- If encryption-by-default spreads across engines, keyword-level attribution structurally migrates from open server logs into platform-controlled reporting — the query stream becomes a product the engines sell rather than a byproduct they shed.
- The privacy rationale for encrypted search also sets a template other consumer-facing platforms can follow, normalizing the withholding of behavioral data that third parties had treated as public infrastructure.
The trend: Search engines are defaulting to encrypted connections and retaining query data inside their own walls, converting the open keyword referral stream that SEO measurement was built on into proprietary, paywalled reporting.