Practical notes on lead quality
Articles, guides, and updates on protecting your acquisition funnel and scaling high-quality lead generation.
7 articles
GeneralCan a Fake Email Be Detected? Here's What's Actually Possible
GeneralHow SaaS Companies Can Stop Fake Trial Signups Without Adding Friction
GeneralHow Disposable Email Detection Actually Works
Most explanations of disposable email detection stop at "we check it against a list." That is roughly a tenth of the story, and it is the part that decays fastest.
GeneralHow to Check If an Email Address Is Disposable
Someone fills out your signup form. The address looks fine. It has an @, a domain, a normal looking extension. Two weeks later your campaign bounces, your sender score drops, and a sales rep has spent forty minutes chasing a person who was never there.
Email Validation7 Signs an Email Is Fake: Caught at Signup
Fake emails leave fingerprints. Here are 7 signs an email is fake: disposable domains, missing MX records, invalid TLDs, and more, plus how to catch each one the instant a user hits submit.
wordpressHow to Block Disposable Email Addresses in WordPress (For Free)
Learn how to block disposable email addresses in WordPress easily and for free using LeadCop, keeping your website secure and subscriber lists clean.
securityHow LeadCop.io Permanently Blocks Disposable Emails (And Saves Your Conversion Data)
Fake signups, bloated databases, and ruined email deliverability—disposable emails are a silent killer for SaaS and sales pipelines. Here is an inside look at how LeadCop.io identifies and aggressively blocks temporary email addresses in real-time.