5 sec in total
1.2 sec
3.6 sec
213 ms
Visit jiyu.jp now to see the best up-to-date Jiyu content for Japan and also check out these interesting facts you probably never knew about jiyu.jp
東京池袋にある重要文化財「明日館」のホームページ。建物のほか、催事情報などをご案内しております。
Visit jiyu.jpWe analyzed Jiyu.jp page load time and found that the first response time was 1.2 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
jiyu.jp performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value9.8 s
0/100
25%
Value18.5 s
0/100
10%
Value4,450 ms
0/100
30%
Value0.134
80/100
15%
Value102.2 s
0/100
10%
1173 ms
362 ms
366 ms
894 ms
364 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 88% of them (35 requests) were addressed to the original Jiyu.jp, 5% (2 requests) were made to Badge.facebook.com and 5% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Jiyu.jp.
Page size can be reduced by 97.6 kB (28%)
343.4 kB
245.8 kB
In fact, the total size of Jiyu.jp main page is 343.4 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. 15% of websites need less resources to load. Images take 258.5 kB which makes up the majority of the site volume.
Potential reduce by 41.3 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. 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 41.3 kB or 85% of the original size.
Potential reduce by 26.5 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. Jiyu images are well optimized though.
Potential reduce by 29.3 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 29.3 kB or 82% of the original size.
Potential reduce by 462 B
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. Jiyu.jp needs all CSS files to be minified and compressed as it can save up to 462 B or 58% of the original size.
Number of requests can be reduced by 21 (57%)
37
16
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiyu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
jiyu.jp
1173 ms
style.css
362 ms
default.css
366 ms
mm_menu.js
894 ms
popup.js
364 ms
fontsize.js
583 ms
191040140999602.641.1799607979.png
217 ms
777488212286352.2408.14881243.png
357 ms
top20160108.jpg
1760 ms
spacer.gif
198 ms
title.gif
184 ms
toptatemono.gif
181 ms
tophito.gif
180 ms
g_top_gr1.gif
182 ms
g_top_gr2.gif
366 ms
spacer.gif
365 ms
g_top_gr3.gif
365 ms
g_top_gr4.gif
365 ms
topkengaku.gif
391 ms
topkouza.gif
545 ms
topkanren.gif
544 ms
toplink.gif
541 ms
topmap.gif
546 ms
r_top_gr1.gif
586 ms
r_top_gr2.gif
717 ms
sakura.gif
722 ms
r_top_gr3.gif
723 ms
r_top_gr4.gif
723 ms
20160318.jpg
1555 ms
copyright.gif
895 ms
jiyuhead.gif
903 ms
jiyu.jpg
1080 ms
youji.jpg
1079 ms
seikatsukougei.jpg
1072 ms
shinonome.gif
1080 ms
background.gif
1236 ms
like.php
152 ms
qeKvIRsJabD.js
548 ms
LVx-xkvaJ0b.png
614 ms
event-on.gif
193 ms
jiyu.jp 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
jiyu.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
jiyu.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
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jiyu.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 Jiyu.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.
jiyu.jp
Open Graph description is not detected on the main page of Jiyu. 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: