DownStatus vs SEO Score
Same instrument, two spec sheets — measured, not claimed.
DownStatus vs SEO Score: common questions
Which is more reliable, DownStatus or SEO Score?
On our scheduled checks, SEO Score leads on measured uptime — DownStatus at 60.8% versus SEO Score at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, DownStatus or SEO Score?
DownStatus has the lower median latency in our checks — DownStatus responds in 589 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 DownStatus and SEO Score need an API key?
DownStatus needs no key, while SEO Score requires a free API key. If you want to start calling without signup, reach for DownStatus first.
Can I call DownStatus and SEO Score from the browser?
Neither sends browser-friendly CORS headers reliably, so call DownStatus and SEO Score from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are DownStatus and SEO Score free for commercial use?
DownStatus 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.