9.9 sec in total
640 ms
9 sec
229 ms
Click here to check amazing Kokusaibunka content. Otherwise, check out these important facts you probably never knew about kokusaibunka.com
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Visit kokusaibunka.comWe analyzed Kokusaibunka.com page load time and found that the first response time was 640 ms and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
kokusaibunka.com performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value23.2 s
0/100
25%
Value17.8 s
0/100
10%
Value3,490 ms
1/100
30%
Value0.509
15/100
15%
Value34.9 s
0/100
10%
640 ms
937 ms
332 ms
661 ms
1136 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Kokusaibunka.com, 90% (52 requests) were made to Kokusaibunka.ac.jp and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source Kokusaibunka.ac.jp.
Page size can be reduced by 272.8 kB (33%)
835.3 kB
562.5 kB
In fact, the total size of Kokusaibunka.com main page is 835.3 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 608.1 kB which makes up the majority of the site volume.
Potential reduce by 14.4 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 14.4 kB or 74% of the original size.
Potential reduce by 121.6 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, Kokusaibunka needs image optimization as it can save up to 121.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 118.2 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 118.2 kB or 64% of the original size.
Potential reduce by 18.7 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. Kokusaibunka.com needs all CSS files to be minified and compressed as it can save up to 18.7 kB or 83% of the original size.
Number of requests can be reduced by 9 (16%)
56
47
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kokusaibunka. 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 as a result speed up the page load time.
kokusaibunka.com
640 ms
www.kokusaibunka.ac.jp
937 ms
reset.css
332 ms
common.css
661 ms
jquery.js
1136 ms
jquery.bxSlider.min.js
837 ms
init.js
424 ms
random.js
976 ms
smartRollover.js
1019 ms
newicon.js
1059 ms
header_img02.png
879 ms
gmenu_bg_stay.gif
360 ms
gmenu_bg_stay_end.gif
368 ms
message_bg.gif
395 ms
student_01.jpg
808 ms
student_01_title.gif
415 ms
student_02.jpg
1059 ms
student_02_title.gif
762 ms
student_03.jpg
1118 ms
student_03_title.gif
788 ms
student_04.jpg
1705 ms
student_04_title.gif
1325 ms
student_05.jpg
1464 ms
student_05_title.gif
1436 ms
w70line.png
1416 ms
test_bg.png
1618 ms
photo_01.jpg
3743 ms
photo_02.jpg
4557 ms
photo_03.jpg
3939 ms
photo_04.jpg
3631 ms
bnr_guide_of.jpg
2513 ms
bnr_open3_of.jpg
2534 ms
bnr_project_of.jpg
3591 ms
icon_archive.gif
2864 ms
12px_arrow.gif
3215 ms
btn_tel_of.gif
3609 ms
btn_access_of.gif
3937 ms
btn_request_of.gif
3941 ms
fb_shibuya.gif
3989 ms
fb_kokubunji.gif
4099 ms
btn_line.gif
4489 ms
btn_youtube.gif
4316 ms
archive_icon_w2.png
4332 ms
f_shibuya_photo.jpg
4646 ms
f_school_btn.gif
4458 ms
f_kokubunji_photo.jpg
5022 ms
analytics.js
22 ms
tag.js
20 ms
tag
13 ms
collect
11 ms
aller_bd-webfont.woff
5024 ms
aller_rg-webfont.woff
5323 ms
icon_list_new.gif
4477 ms
icon_blog.gif
4519 ms
icon_retop.gif
4271 ms
btn-left_off.png
4417 ms
btn-right_off.png
4523 ms
conversion.js
955 ms
kokusaibunka.com accessibility score
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
kokusaibunka.com 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
kokusaibunka.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kokusaibunka.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Kokusaibunka.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
kokusaibunka.com
Open Graph description is not detected on the main page of Kokusaibunka. 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: