12.9 sec in total
1 sec
11.6 sec
344 ms
Welcome to kojimaboat.jp homepage info - get ready to check Kojimaboat best content for Japan right away, or after learning these important things about kojimaboat.jp
Visit kojimaboat.jpWe analyzed Kojimaboat.jp page load time and found that the first response time was 1 sec and then it took 11.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
kojimaboat.jp performance score
name
value
score
weighting
Value12.1 s
0/100
10%
Value19.5 s
0/100
25%
Value26.1 s
0/100
10%
Value2,290 ms
5/100
30%
Value0.058
98/100
15%
Value36.9 s
0/100
10%
1010 ms
505 ms
729 ms
366 ms
363 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that all of those requests were addressed to Kojimaboat.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain Kojimaboat.jp.
Page size can be reduced by 99.5 kB (21%)
475.7 kB
376.1 kB
In fact, the total size of Kojimaboat.jp main page is 475.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 436.5 kB which makes up the majority of the site volume.
Potential reduce by 11.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.6 kB or 71% of the original size.
Potential reduce by 69.5 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Kojimaboat needs image optimization as it can save up to 69.5 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 568 B
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 568 B or 35% of the original size.
Potential reduce by 17.9 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Kojimaboat.jp needs all CSS files to be minified and compressed as it can save up to 17.9 kB or 84% of the original size.
Number of requests can be reduced by 12 (15%)
78
66
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kojimaboat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
kojimaboat.jp
1010 ms
common.css
505 ms
home5.css
729 ms
loaddate3.js
366 ms
main_navi3.js
363 ms
member_top.js
330 ms
shingo.js
505 ms
English_banner.js
326 ms
copyright.js
359 ms
body_bgH.jpg
185 ms
home_02h_header_img_b.jpg
693 ms
racelive.gif
696 ms
race_reply.gif
351 ms
i_news.jpg
364 ms
news_img.jpg
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news_pastimg_off.jpg
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boatraceweb.jpg
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boatraceguide.gif
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boat_race_kouhou02.jpg
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tereboat160_40.gif
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point_kojima.gif
1024 ms
ksmartcard_bnr.jpg
1275 ms
face_bn_netdekau_160_40.jpg
2047 ms
cd_banner_160_40_01.gif
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bs_fuji.jpg
1781 ms
racer_banner.jpg
1987 ms
teichan_banner.gif
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banner_160_40_a.jpg
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kyotei_news.gif
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allstar.gif
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g1taiko16.gif
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2016g3edogawa.gif
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2016g1ashiya.gif
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15sengoku_biwako.gif
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kojipo.gif
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gahkorythm_banner_w177_h122.gif
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hime_blog.gif
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facebook.gif
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tacchan_ban.gif
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kurashiki_btn_off.gif
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matsue_btn_off.jpg
5050 ms
ibara_banner_off.png
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funaken_new.jpg
4893 ms
member_off.jpg
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member.jpg
6213 ms
news.html
6577 ms
yosou_top.jpg
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interview_off.jpg
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interview_onair.jpg
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race_kekka.jpg
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yoso2.gif
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sub_con.jpg
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hatsubai_g.jpg
6417 ms
event_p.jpg
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moviegallery_k.jpg
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sensyu_z.jpg
6502 ms
winner_m.jpg
6462 ms
assen_c.jpg
6385 ms
mainnavi_bottom_img.jpg
6256 ms
common_bg01home.jpg
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topics_bg03.jpg
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right_navibox_kojip.gif
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right_navibox_royal.gif
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right_navibox.gif
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zuttosukidesu_d.jpg
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common_bg01_end.jpg
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footer_end.jpg
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news.css
2066 ms
i_info.gif
2166 ms
i_up.gif
2195 ms
joy_btn_on.jpg
341 ms
blog_btn_on.jpg
344 ms
kurashiki_btn_on.gif
344 ms
star_on.jpg
353 ms
newface_on.jpg
568 ms
matsue_btn_on.jpg
576 ms
monthly_on.jpg
681 ms
garco_on.jpg
698 ms
macour_on.jpg
714 ms
16campaign_on.jpg
723 ms
beginner_btn_on.jpg
921 ms
tenant_on.jpg
1151 ms
okayama_on.jpg
1056 ms
news_pastimg_on.jpg
1049 ms
57yosou_on.gif
1047 ms
royal_h.png
1381 ms
facebook_h.gif
1443 ms
royal_h.jpg
1544 ms
ibara_banner_on.png
1573 ms
kojimaboat.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
ARIA toggle fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
kojimaboat.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
kojimaboat.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kojimaboat.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kojimaboat.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
kojimaboat.jp
Open Graph description is not detected on the main page of Kojimaboat. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: