Calculate your website’s uptime and downtime in seconds for free to see how much availability you’re actually getting, identify performance gaps, SLA percentage, uptime history and understand how outages impact your business.
Calculate your Uptime

Verify that your robots.txt file is not blocking search engines and social media platforms by mistake. This free tool tests and validates your rules, shows crawl issues fast, and helps you fix errors so search engines can access the pages that matter.
Verify Website's Robots.txt

Find out if your email marketing campaigns are actually paying off. This free calculator helps you measure returns, compare costs vs. revenue, and see which campaigns bring real profit, so you can double down on what works and cut what doesn’t.
Calculate your Email ROI