RandomUser vs SEO Score
Same instrument, two spec sheets — measured, not claimed.
RandomUser vs SEO Score: common questions
Which is more reliable, RandomUser or SEO Score?
Both are neck-and-neck — RandomUser and SEO Score each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, RandomUser or SEO Score?
RandomUser has the lower median latency in our checks — RandomUser responds in 210 ms versus SEO Score at 634 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do RandomUser and SEO Score need an API key?
RandomUser needs no key, while SEO Score requires a free API key. If you want to start calling without signup, reach for RandomUser first.
Can I call RandomUser and SEO Score from the browser?
Only RandomUser is browser-friendly — it returns CORS headers over HTTPS. SEO Score needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are RandomUser and SEO Score free for commercial use?
RandomUser has unclear commercial terms, and SEO Score has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.