Site-Side Blocking

Cloudflare Bot Blocking for Paid Ads

Pair Didva's campaign intelligence with your Cloudflare or WAF rules to block suspicious paid visitors at the edge.

βœ“ No credit card required Β· Setup in minutes Β· Cancel anytime

4.8 Β· 247 reviews

Ad platforms limit how much you can block, but your own site doesn't have to. Didva identifies the suspicious paid visitors reaching your website and gives you the IPs and evidence to act on them with Cloudflare or any WAF, adding a site-side layer of bot blocking on top of campaign-level exclusions.

The problem

Blocking inside ad platforms is limited and slow, and some invalid traffic only reveals itself once it lands on your site. Without a site-side layer, bots and suspicious visitors keep loading pages, skewing analytics and probing your store even after the ad click.

How it works

Track β†’ Score β†’ Block β†’ Report β†’ Optimize

A closed loop that turns raw paid clicks into clean, defensible traffic data.

  1. 1

    Track

    Capture every paid visitor reaching your site with IP and behavior.

  2. 2

    Score

    Identify bots, proxies and suspicious sources in real time.

  3. 3

    Export

    Hand the flagged IPs and evidence to your Cloudflare or WAF rules.

  4. 4

    Block

    Use site-side controls to stop suspicious visitors at the edge.

  5. 5

    Optimize

    Keep invalid traffic out of analytics and ad-platform data alike.

Capabilities

Everything you need to protect paid traffic

Detection, blocking, alerting and clean reporting in one place.

Risk scoring

Score each visitor so you block the clearest threats, not real customers.

Suspicious-visitor detection

Identify bots and proxy traffic from paid clicks once they hit your site.

Layered protection

Add site-side blocking on top of ad-platform exclusions.

Evidence reports

Document flagged visitors with IPs, timestamps and signals.

IP export for WAF

Export flagged IPs and evidence to use in Cloudflare or any WAF rule set.

Product

See Didva in action

Real-time monitoring, risk scoring and one-click evidence β€” in a single dashboard.

app.didva.com/dashboard
Didva dashboard: live click and conversion overview with fraud-risk distribution
Fingerprint-farm drill-down: one device across multiple IPs and countries
Fingerprint-farm drill-down
IP detail with risk score, risk factors and exportable click evidence
IP evidence & risk factors
Recurring clickers: low-and-slow repeat IPs across multiple days
Low-and-slow repeat clickers
Click stream with per-click risk scoring, device and behavior signals
Every paid click, scored
Signals

What Didva tracks on every paid visit

Each click is scored against dozens of signals, then tied back to the campaign, keyword and conversion it belongs to.

  • Source campaign, keyword and landing page
  • IP address, ISP/ASN and datacenter reputation
  • Device, browser and automation fingerprints
  • Session timing, repeat behavior and engagement
  • Page activity after the click
  • Conversion outcomes
  • Risk reason, confidence level and recommended action
Reviews

What advertisers say

Real feedback from teams protecting their paid traffic with Didva.

Caught a click-farm pattern our previous tool missed and cut wasted spend within the first month.
Michael Turner Β· PPC Lead
Setup was a single snippet. The evidence export made our Google Ads refund request painless.
Sarah Mitchell Β· Growth Marketing Manager
Clear per-IP reasons and a review queue so we are not blocking real customers. Exactly what we needed.
David Reynolds Β· Founder
Datacenter and repeat-click detection paid for itself fast. Reporting is clear enough to share with clients.
Jessica Parker Β· Head of Performance
We manage campaigns across several clients and the dashboard quickly highlighted traffic patterns we would have otherwise missed.
Mark Sullivan Β· Agency Owner
Simple setup, useful alerts, and enough detail to investigate suspicious visitors without involving developers.
Emily Carter Β· Founder
The product delivered value quickly. I would like a few more filtering options, but the core detection features work well.
Ryan Foster Β· Performance Marketing Manager
The manual review queue helped us avoid blocking legitimate visitors while still dealing with suspicious traffic.
Ashley Bennett Β· Growth Lead
The IP-level evidence makes client conversations much easier. Instead of assumptions, we can show actual data.
Kevin Brooks Β· PPC Specialist
One of the cleaner interfaces we have used in the ad fraud space. Reports are easy to understand.
Laura Jenkins Β· Marketing Director
Within the first week we found a source of repeated clicks that had been consuming budget for months.
Daniel Hughes Β· Founder
Useful notifications, clear reasoning, and very little noise. Most flagged visits deserved attention.
Megan Turner Β· Head of Acquisition
We mainly wanted better visibility into traffic quality. The platform delivered exactly that.
Jason Reed Β· E-commerce Manager
I like that every flag includes supporting details. It builds confidence in the decisions being made.
Olivia Scott Β· Marketing Operations Lead
We tested several tools and this was the easiest one to explain to both clients and team members.
Nathan Walker Β· Founder
Good balance between automation and transparency. Nothing feels hidden behind a black box.
Rachel Green Β· Growth Marketing Manager
The repeat-click reports helped us identify unusual traffic spikes during a competitor campaign launch.
Tyler Morgan Β· Paid Media Lead
Client reporting became much easier once we started including the exported traffic quality reports.
Sophia Hall Β· Performance Lead
Strong product overall. A few advanced reporting features would be nice, but detection accuracy has been solid.
Ethan Cooper Β· Founder
The value was obvious after the first couple of weeks. We now review suspicious traffic as part of our regular workflow.
Victoria Adams Β· Head of Marketing

Ready to see which clicks are real? Start protecting your paid traffic in minutes.

Start Protecting Your Ads
FAQ

Frequently asked questions

Can Cloudflare block click fraud on ads?

Cloudflare can block traffic at your site's edge, but it doesn't know which paid visitors are fraudulent. Didva provides that intelligence (the suspicious IPs and evidence) so your Cloudflare or WAF rules block the right ones.

How does Didva work with Cloudflare?

Didva detects suspicious paid visitors reaching your site and gives you their IPs and evidence to apply in Cloudflare or any WAF, adding a site-side blocking layer.

Why block site-side as well as in the ad platform?

Ad-platform blocking is limited and some invalid traffic only shows itself on your site. A site-side layer stops bots and suspicious visitors even after the click.

Will this block real customers?

Didva scores each visitor and flags the clearest threats with evidence, so you can block confidently without excluding genuine customers.

Do I need Cloudflare specifically?

No. The flagged IPs and evidence can be used with Cloudflare or any web application firewall.

Free traffic audit

See how much of your traffic is real

Tell us your site and we'll show you where invalid clicks are draining your budget.

No credit card. We'll never share your details.

Add a site-side layer to your ad protection.

Didva flags suspicious paid visitors and gives you the IPs to block them in Cloudflare or your WAF.