Resources
Explanations of what Watch-IP's data can and cannot tell you, written against the actual implementation rather than general geolocation marketing claims.
Tools and data
Compare
Dated, sourced comparisons against other IP data vendors, with migration examples.
Data sources
Which source backs each response field, and its known gaps.
Tools
Free browser and lookup tools built on the same data as the API.
IP geolocation
Browser vs. IP geolocation
When to use the browser's device Geolocation API instead of an IP-based estimate.
IP geolocation accuracy
What IP geolocation can and cannot tell you, and how to evaluate it yourself.
What is IP geolocation
What IP geolocation estimates, the fields it returns, and what it can't tell you.