TikTok announced new Search Ads features in its Q4 2026 product preview. The updates include curated Keyword Packs and two impression share metrics that reveal how much eligible inventory a campaign captures. Marketers can now diagnose low performance more precisely and expand targeting efficiently.
What happened
TikTok’s latest product preview introduces two impression share metrics for Search Ads campaigns: Impression Share and Top 1 Impression Share. The help page defines Impression Share as the percentage of eligible search results impressions your ads captured, while Top 1 Impression Share measures the share of first-position impressions. Both metrics appear at the campaign, advertiser and keyword levels in Ads Manager, though availability can vary by account, market and rollout status.
The platform also adds Keyword Packs to its Keyword Suggestion Tool. These are ready-made, curated groups of brand and category keywords that advertisers can preview and add using the existing workflow. Packs refresh daily and are powered by TikTok’s machine-learning models, which consider search volume, cost-per-click and competition.
The help page offers troubleshooting steps for low share metrics. If a campaign exhausts its budget, TikTok advises increasing the budget. If funds remain, it suggests checking bid competitiveness, expanding the keyword list, and ensuring creative and landing pages match the keywords.
Why it matters
Impression share metrics give marketers a concrete view of missed opportunities. Previously, advertisers could see spend and clicks but lacked a standard way to gauge how much eligible inventory they left on the table. With overall and top-position share data, marketers can pinpoint whether low performance stems from budget caps, bid levels, or limited keyword coverage.
Keyword Packs simplify the often-time-consuming process of building comprehensive keyword lists. By delivering daily-updated, machine-learning-backed bundles, TikTok reduces reliance on manual research and helps brands stay aligned with trending search terms. This is especially valuable for advertisers without dedicated SEM teams or those operating across multiple markets.
What this means for marketers
The new metrics and packs let marketers act faster. Identify under-performing keywords in the keyword-level view, then check budget and bid settings before expanding your list with a relevant Pack. For agencies, recommending a Pack that matches a brand’s category can shorten onboarding and improve campaign scalability.
If you’re already using ADFLU’s autonomous SEO service, the fresh share data can feed into optimization loops, ensuring your brand appears in more high-value searches. Higher top-position share can also improve lead quality by surfacing ads to users with stronger purchase intent.
"The percentage of eligible first-position search results impressions your ads captured." TikTok Help Page
The bottom line
TikTok’s addition of Impression Share and Top 1 Impression Share, together with daily-updated Keyword Packs, gives advertisers granular insight and a faster path to richer keyword coverage. Marketers who act on these signals can capture more eligible impressions, improve ad relevance and ultimately drive better ROI on TikTok Search Ads.