5.1 sec in total
1.2 sec
3.6 sec
305 ms
Click here to check amazing Jiyu content for Japan. Otherwise, check out these important facts you probably never knew about jiyu.co.jp
「現代用語の基礎知識」をはじめとする実用書、ビジネス書を発行。新刊案内、書籍目録。
Visit jiyu.co.jpWe analyzed Jiyu.co.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 65% of websites can load faster.
jiyu.co.jp performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value11.0 s
0/100
25%
Value16.8 s
0/100
10%
Value1,040 ms
25/100
30%
Value0.21
59/100
15%
Value10.9 s
21/100
10%
1186 ms
387 ms
391 ms
583 ms
193 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Jiyu.co.jp, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Jiyu.co.jp.
Page size can be reduced by 88.4 kB (24%)
363.7 kB
275.2 kB
In fact, the total size of Jiyu.co.jp main page is 363.7 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. 15% of websites need less resources to load. Images take 299.6 kB which makes up the majority of the site volume.
Potential reduce by 16.9 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 16.9 kB or 72% of the original size.
Potential reduce by 54.8 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, Jiyu needs image optimization as it can save up to 54.8 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 6.4 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 6.4 kB or 23% of the original size.
Potential reduce by 10.3 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. Jiyu.co.jp needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 78% of the original size.
Number of requests can be reduced by 12 (24%)
49
37
The browser has sent 49 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 CSS and as a result speed up the page load time.
jiyu.co.jp
1186 ms
import.css
387 ms
top.css
391 ms
swfobject.js
583 ms
layout.css
193 ms
common.css
192 ms
body_bg.gif
193 ms
header.gif
384 ms
hd_search.gif
191 ms
hd_submit.gif
194 ms
hd_gnavi.gif
759 ms
viewimg.php
1369 ms
viewimg.php
431 ms
viewimg.php
461 ms
viewimg.php
647 ms
viewimg.php
603 ms
viewimg.php
680 ms
viewimg.php
714 ms
viewimg.php
881 ms
viewimg.php
897 ms
viewimg.php
922 ms
viewimg.php
960 ms
viewimg.php
1003 ms
viewimg.php
1134 ms
viewimg.php
1154 ms
viewimg.php
1218 ms
viewimg.php
1256 ms
viewimg.php
1215 ms
viewimg.php
1345 ms
viewimg.php
1370 ms
sb_ttl01.gif
1404 ms
sb_ttl02.gif
1407 ms
sb_ttl03.gif
1446 ms
viewimg.php
1775 ms
viewimg.php
1581 ms
viewimg.php
1589 ms
viewimg.php
1614 ms
viewimg.php
1620 ms
viewimg.php
2223 ms
top_ttl01.gif
1760 ms
icon_arrow01.gif
1772 ms
top_ttl02.gif
1792 ms
ga.js
29 ms
__utm.gif
11 ms
top_ttl03.gif
1627 ms
sb_arrow.gif
1775 ms
pagetop.gif
1779 ms
footer_bg.gif
1603 ms
icon_arrow02.gif
1564 ms
ft_copy.gif
1546 ms
jiyu.co.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-hidden="true"] elements contain focusable descendents
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
jiyu.co.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
jiyu.co.jp 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
JA
JA
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jiyu.co.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 Jiyu.co.jp main page’s claimed encoding is euc-jp. 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.co.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: