Global Website Speed Test report

https://ftp.jaist.ac.jp/

Generated Oct 18, 2026, 12:36 · Public report saved for future reference

Global avg. TTFB

816ms

average of 6 regions

Fastest region

60ms

Tokyo

Slowest region

1452ms

Frankfurt

Reachable regions

6 / 6

All OK

Time to first byte (TTFB) by region

< 300 ms300–1000 ms> 1000 ms / failed

DNSTCP connectTLS handshakeServer waitDownload

Region	Resolved IP	Status	DNS	Connect	TLS	TTFB	Total
Virginia US East	150.65.7.130	200 OK	173	198	400	968	970
San Francisco US West	150.65.7.130	200 OK	122	118	241	677	679
Frankfurt Germany	150.65.7.130	200 OK	293	275	554	1452	1454
London United Kingdom	150.65.7.130	200 OK	265	248	500	1262	1264
Singapore Southeast Asia	150.65.7.130	200 OK	149	80	166	476	477
Tokyo Japan	150.65.7.130	200 OK	2	13	31	60	61

Timings (ms) are for a single HTML document request and don't include images, scripts or other assets loaded by a browser.

Advice
Virginia, San Francisco, Frankfurt, London are noticeably slower
Time to first byte here is over 3× the fastest region, so the origin is probably far from these visitors. Consider a CDN or edge locations in these regions.
Advice
DNS is slow in some regions
DNS lookups from Frankfurt, London took over 200 ms. A global anycast DNS provider would help.