5.8 sec in total
725 ms
4.9 sec
250 ms
Click here to check amazing Okayama International Circuit content for Japan. Otherwise, check out these important facts you probably never knew about okayama-international-circuit.jp
岡山県美作市にあるサーキット。全長3703m。2本のストレートを合計13のコーナーで繋ぐ構成の、テクニカルサーキットである。
Visit okayama-international-circuit.jpWe analyzed Okayama-international-circuit.jp page load time and found that the first response time was 725 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
okayama-international-circuit.jp performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value15.6 s
0/100
25%
Value8.9 s
15/100
10%
Value70 ms
99/100
30%
Value0.022
100/100
15%
Value8.4 s
38/100
10%
725 ms
328 ms
343 ms
348 ms
352 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 97% of them (95 requests) were addressed to the original Okayama-international-circuit.jp, 2% (2 requests) were made to Ad.jp.ap.valuecommerce.com and 1% (1 request) were made to B92.yahoo.co.jp. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Okayama-international-circuit.jp.
Page size can be reduced by 209.1 kB (13%)
1.6 MB
1.4 MB
In fact, the total size of Okayama-international-circuit.jp main page is 1.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 18.3 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. This page needs HTML code to be minified as it can gain 2.6 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.3 kB or 76% of the original size.
Potential reduce by 22.9 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. Okayama International Circuit images are well optimized though.
Potential reduce by 157.8 kB
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 157.8 kB or 75% of the original size.
Potential reduce by 10.1 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. Okayama-international-circuit.jp needs all CSS files to be minified and compressed as it can save up to 10.1 kB or 78% of the original size.
Number of requests can be reduced by 13 (13%)
97
84
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Okayama International Circuit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
okayama-international-circuit.jp
725 ms
default.css
328 ms
test_main_slide.css
343 ms
fixedMenu.css
348 ms
main_slider.css
352 ms
index.css
372 ms
jquery-1.10.2.min.js
931 ms
jquery.carouFredSel.js
1133 ms
jquery.easing.1.3.js
516 ms
slider.js
518 ms
fixedMenu.js
524 ms
img_map.js
555 ms
rollover.js
689 ms
jquery.hrzAccordion.js
689 ms
jquery.hrzAccordion.examples.js
696 ms
s_retargeting.js
522 ms
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1116 ms
arrival_out1.php
202 ms
arrival_out1.php
204 ms
bg.gif
188 ms
bar_link.gif
189 ms
bar.gif
163 ms
logo.gif
175 ms
btn_rss.gif
325 ms
twitter.gif
348 ms
facebook.gif
374 ms
kensaku.gif
374 ms
readme.gif
367 ms
contact.gif
368 ms
menu_miru.gif
487 ms
menu_hashiru.gif
522 ms
lets_enjoy.gif
543 ms
menu_asobu.gif
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menu_manabu.gif
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2016_sc-nicos.jpg
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mainimage_thumb_bg.png
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title_sc-campaign.gif
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title_gymkhana.gif
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title_fan02.gif
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title_gazoo01.gif
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title_cc-rr-mr_calender.gif
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title_offical02.gif
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title_info.gif
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title_news.gif
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cc.gif
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rr.gif
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mr.gif
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menu_calendar_on.gif
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menu_calendar.gif
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menu_circuit.gif
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menu_mini_on.gif
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menu_mini.gif
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menu_ticket_on.gif
1811 ms
menu_ticket.gif
1808 ms
schedule.gif
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mail.gif
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oirc_4v.gif
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entry.gif
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no_license.gif
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sc.gif
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otoku.gif
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weather.gif
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ec.gif
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drive_love.jpg
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access.gif
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asobu.gif
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manabu.gif
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line.gif
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mainimage_thumb_current.png
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slide_prev.png
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slide_next.png
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loading.gif
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cc_on.gif
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rr_on.gif
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mr_on.gif
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schedule_on.gif
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mail_on.gif
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entry_on.gif
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sc_on.gif
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otoku_on.gif
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ec_on.gif
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access_on.gif
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0f.gif
315 ms
okayama-international-circuit.jp accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
okayama-international-circuit.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
okayama-international-circuit.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
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Okayama-international-circuit.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Okayama-international-circuit.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.
okayama-international-circuit.jp
Open Graph description is not detected on the main page of Okayama International Circuit. 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: