netkeiba.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 12:42 UTC. Grade D (65/100), with the screenshots, the timings and the fixes that matter.

https://netkeiba.com/

20 October 2026 at 12:42 UTC · Free test · report pt_254818261679
Grade
D
65/100
Performance57/100
Structure76/100

11 audit(s) passed, 5 need work

First byte (TTFB)863 msmeasured from this server
Fully loaded10.86 sfirst byte + slowest asset
Requests26document + assets
Page weight590.3 KBcompressed transfer
HTML document65.0 KBno compression
ProtocolHTTP/2Apache
Third-party525.3 KBother hosts

Where the first byte went

  • DNS lookup 60 ms 7%
  • TCP connect 149 ms 17%
  • Server wait 654 ms 76%

Measured on the connection that fetched the HTML. Every other request on the page waits for the end of this bar before it can start.

How this page compares

First byteslower than 79% of 4,999 pages tested here863 ms against a median of 448 ms
Page weightlighter than 53% of 4,999 pages tested here590.3 KB against a median of 650.5 KB
Fully loadedslower than 99% of 4,999 pages tested here10.86 s against a median of 1.84 s
Requestssends more requests than 100% of 4,999 pages tested here26 against a median of 26

Every report published here is in this comparison, so it is a reference population of pages tested from one server - not a benchmark of the whole web.

What these numbers mean

  • The first byte took 863 ms. Everything else waits for that number, so the server is where to start: caching, a slow query, or an overloaded host.
  • The page transfers 590.3 KB over 26 request(s). Images files are 89% of it, so resize and recompress the largest images before anything else.
  • It runs over HTTP/2, so the assets share a connection instead of opening one each.
  • 89% of the weight comes from other hosts (analytics, fonts, embeds), which also means their slow day becomes your slow day.

Fix first: Server response time (TTFB) - Cut server think time: page cache, query indexes, fewer synchronous calls to third parties inside the request. Connection setup is distance, so a nearer region or a CDN edge helps instead.

Read on one shared server, not a visitor's phone: use it to compare pages against each other, not as a promise about every connection. We fix what these tests find.

No screenshot for this report.

The headless browser did not capture this page when the test ran, so only the server measurements are shown.

Page weight by type

What the page is made of

Images 25 requests
525.3 KB 89%

Transfer size, compressed as sent. 26 request(s) in total, 590.3 KB across all of them.

Top issues

Server response time (TTFB)

high impact

The first byte arrived after 863 ms. Of that, 654 ms was the server thinking and 209 ms was connection setup. A first byte under 400 ms is what a visitor feels as instant.

Fix: Cut server think time: page cache, query indexes, fewer synchronous calls to third parties inside the request. Connection setup is distance, so a nearer region or a CDN edge helps instead.

Compress text responses

high impact

0 text response(s) of 10 KB or more are sent uncompressed, and the document itself is compressed. That is 0 B of compressible text.

Fix: Turn on brotli (preferred) or gzip for text/css, javascript and text/html in the web server. This is the cheapest win available on almost any site.

Render-blocking resources

high impact

8 render-blocking resource(s) in the document head (4 script(s), 4 stylesheet(s)). The page cannot paint until each one arrives.

Fix: Add defer or async to scripts that do not change the first paint, inline the critical CSS, and load the rest with media="print" plus an onload swap.

Third-party weight

medium impact

3 third-party host(s) serve 525.3 KB of this page. Each one is another DNS lookup, TLS handshake and point of failure you do not control.

Fix: Self-host the libraries you can, drop the tags you cannot justify, and preconnect the ones you keep.

Strict-Transport-Security

low impact

HSTS is not set, so the first visit on a hostile network can still be downgraded to HTTP.

Fix: Send Strict-Transport-Security with a max-age of at least six months. Add includeSubDomains once every subdomain is HTTPS.

Waterfall

Slowest requests

IMAGEScdn.netkeiba.com/img.owner/common/img/infobnr/bnr_320_1…
10.00 s
IMAGESsp.netkeiba.com/common/img/top/top_shop_270.jpg
1.22 s
IMAGEScdnv2.netkeiba.com/img.dir/event/event_img.html
1.20 s
IMAGEScdnv2.netkeiba.com/img.dir/event/event_img.html
1.20 s
IMAGEScdnv2.netkeiba.com/img.news/netkeiba_contents_image.php
1.19 s
IMAGEScdnv2.netkeiba.com/img.news/netkeiba_contents_image.php
1.18 s
IMAGEScdnv2.netkeiba.com/img.news/netkeiba_contents_image.php
1.17 s
IMAGEScdnv2.netkeiba.com/img.news/netkeiba_contents_image.php
1.17 s
IMAGEScdnv2.netkeiba.com/img.news/netkeiba_contents_image.php
1.16 s
IMAGEScdnv2.netkeiba.com/img.news/netkeiba_contents_image.php
1.15 s

Each bar is one request's own response time, scaled to the slowest. Assets were fetched in parallel, so the bars overlap in real time rather than stacking. first party third party

RequestTypeStatusTimeSize
https://cdn.netkeiba.com/img.owner/common/img/infobnr/bnr_320_100_own_K.jpg 3rd partyimages010.00 s0 B
https://sp.netkeiba.com/common/img/top/top_shop_270.jpg?v=MjAyNi0xMC0xOSAxNjo1MDo1Nw== 3rd partyimages2001.22 s40.9 KB
https://cdnv2.netkeiba.com/img.dir/event/event_img.html?id=68 3rd partyimages2001.20 s55.5 KB
https://cdnv2.netkeiba.com/img.dir/event/event_img.html?id=55 3rd partyimages2001.20 s57.9 KB
https://cdnv2.netkeiba.com/img.news/netkeiba_contents_image.php?type=top_headline&id=17693&_=1792397809 3rd partyimages2001.19 s28.5 KB
https://cdnv2.netkeiba.com/img.news/netkeiba_contents_image.php?type=top_headline&id=17710&_=1792397752 3rd partyimages2001.18 s52.1 KB
https://cdnv2.netkeiba.com/img.news/netkeiba_contents_image.php?type=top_headline&id=17716&_=1792480697 3rd partyimages2001.17 s26.5 KB
https://cdnv2.netkeiba.com/img.news/netkeiba_contents_image.php?type=top_headline&id=17665&_=1792397796 3rd partyimages2001.17 s46.6 KB
https://cdnv2.netkeiba.com/img.news/netkeiba_contents_image.php?type=top_headline&id=17713&_=1792478413 3rd partyimages2001.16 s24.6 KB
https://cdnv2.netkeiba.com/img.news/netkeiba_contents_image.php?type=top_headline&id=17719&_=1792480871 3rd partyimages2001.15 s26.3 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/common/netkeiba_logo02.png?20231002 3rd partyimages2001.14 s4.0 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/top/SideTvLink_Title02.png 3rd partyimages2001.12 s6.5 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/gif-load.gif 3rd partyimages2001.12 s9.4 KB
https://cdnv2.netkeiba.com/img.dir/event/event_img.html?id=59 3rd partyimages2001.12 s37.4 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/common/bnr_info_senmonshi01_600200.jpg 3rd partyimages2001.12 s35.6 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/sp_nk_link_03.png 3rd partyimages2001.11 s4.3 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/common/ai2026_student_300_100.jpg 3rd partyimages2001.10 s38.6 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/common/bnr_googleplay_01.png?20210625 3rd partyimages200908 ms4.0 KB
https://cdnv2.netkeiba.com/img.db//common/img/gif_loader.gif 3rd partyimages200840 ms9.4 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/common/icon_keirin01.png 3rd partyimages200840 ms776 B
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/common/PC_footer_bnr01.png 3rd partyimages200838 ms7.6 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/common/bnr_appstore_01.png 3rd partyimages200838 ms3.4 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/common/img_nk_searchimg01.png 3rd partyimages200838 ms2.9 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/common/netkeiba_logo01.png 3rd partyimages200838 ms2.2 KB
https://cdnv2.netkeiba.com/img.www/style/netkeiba.ja/image/common/img_nk_qr01.png 3rd partyimages200838 ms450 B
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