TikTokSpider
TikTokSpider is a single-page fetcher operated by ByteDance. It fetches one page (or a small set) when triggered by a user action, typically a link being shared on social media, a messaging app, or an RSS reader.
Volume tracks shares and clicks rather than crawl schedules. A trending link can produce a sudden spike, but TikTokSpider will not crawl the rest of your site.
Blocking it usually means the link previews on the corresponding platform stop showing your title, image, and description.
See TikTokSpider on your own site
Match the User-Agent header on incoming requests against the pattern below.
regex
For higher confidence, also verify the source IP against the operator's published ranges. UA strings can be spoofed; IP ownership is harder to fake.
Renders JavaScript
No
IP verification
Published IP ranges
Crawl frequency
Per user action
Honors robots.txt
Yes
Honors Crawl-delay
Varies
ByteDance runs 8 bots in total. Each one is a separate user-agent so you can allow or block them independently.
Training Crawler
3Link Unfurler
1- TikTokSpiderYou are here
AI Coding Tool
1Search Engine
1Live-Fetch AI
1Shopping Bot
1Share of AI bot traffic
2.6%
↑ 86% vs 12 mo ago
% of top sites blocking it
64%
↑ 52% vs 12 mo ago
Top page categories crawled
Link Unfurlers as a category, share of all bot traffic
15%
↑ 3% vs 12 mo ago
Sum of every link unfurler we have public stats on. Compare to TikTokSpider's individual trend above to see if it's pulling ahead of its category or falling behind.
Crawl-to-click ratio
32,000 : 1
For every 1,000 fetches, this agent sends ~0.031 human visits back. Cloudflare crawl-to-click data
Snapshot updated
2026-04
Connect Agent Analytics for daily, per-site numbers.
Source: Cloudflare Radar AI Insights
Should I let TikTokSpider through?
In most cases, yes. Fetchers power link previews and feed readers. Blocking breaks the user experience on social and messaging platforms. If volume gets noisy, rate-limit it before you block it outright.
Does blocking TikTokSpider affect my Google rankings?
No. TikTokSpider is not a search-engine crawler. Your ranking on Google or Bing is unaffected by what you do here.
How do I confirm a request is really from TikTokSpider?
Look at the User-Agent header in your access logs and match it against the strings listed above. Worth knowing that the User-Agent is easy to fake, so this check tells you "the traffic claims to be TikTokSpider", not "the traffic is genuinely TikTokSpider". If you need stronger guarantees, look for a reverse-DNS check or wait for ByteDance to publish IP ranges.
What breaks if I block TikTokSpider?
Link previews, embeds, and unfurls on whatever surface TikTokSpider feeds will stop rendering. Users sharing your URLs into ByteDance will see a bare link instead of a rich card. Usually that's the first thing people regret blocking.
How is TikTokSpider different from ByteDance's other bots?
ByteDance splits work across multiple user-agents so site owners can decide on each one independently. Training crawlers, live-fetch agents, search indexers, and agentic browsers each get their own name. Worth scanning the rest of the ByteDance family above to see which ones actually matter for your site.
What's the cleanest way to control TikTokSpider?
Two layers. Robots.txt for the polite crawlers that read it, and rules at your CDN or edge for the ones that don't. Rankly's Agent Experience handles both from a single config, so you can allow, block, rate-limit, or serve a stripped-down version per bot. Agent Analytics handles the observation half so you know which bots are actually worth a rule.
Verify everything above against the operator's own documentation.