Automated visitors, wanted and unwanted.
WHAT BOTS ARE
Automated clients. Some are useful: search engine crawlers, monitoring services, link previews.
Many are not: scrapers, vulnerability scanners, spam tools.
WHY IT MATTERS
On many small sites, bot traffic exceeds human traffic and consumes a meaningful share of resources.
That shows up as resource limits reached for no apparent reason.
WHAT CLOUDFLARE PROVIDES
Bot fight mode on the free plan, which challenges traffic identified as automated.
More sophisticated management on paid plans.
WHAT TO ALLOW
Search engine crawlers, or you disappear from search Monitoring services you use Payment gateway callbacks, which are automated and essential
Blocking a gateway's webhook breaks your orders.
WHAT TO BLOCK
Vulnerability scanners Aggressive scrapers Anything generating volume with no benefit to you
CHECKING THE EFFECT
Cloudflare analytics separates automated from human traffic. The proportion is frequently surprising.
BEFORE BLOCKING BROADLY
Confirm you are not blocking something you depend on.