4.3 sec in total
548 ms
3.6 sec
215 ms
Click here to check amazing Chuosen content for Japan. Otherwise, check out these important facts you probably never knew about chuosen.jp
東京を東西に走るJR中央線の停車駅や乗り方、所要時間を開設。沿線の見所やお店情報まで。
Visit chuosen.jpWe analyzed Chuosen.jp page load time and found that the first response time was 548 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
chuosen.jp performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value11.6 s
0/100
25%
Value10.8 s
7/100
10%
Value1,800 ms
10/100
30%
Value0
100/100
15%
Value14.4 s
9/100
10%
548 ms
1409 ms
441 ms
320 ms
72 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 17% of them (10 requests) were addressed to the original Chuosen.jp, 14% (8 requests) were made to Apis.google.com and 8% (5 requests) were made to Static.affiliate.rakuten.co.jp. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Chuosen.jp.
Page size can be reduced by 341.3 kB (69%)
491.7 kB
150.4 kB
In fact, the total size of Chuosen.jp main page is 491.7 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. 65% of websites need less resources to load. Javascripts take 301.2 kB which makes up the majority of the site volume.
Potential reduce by 14.1 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 14.1 kB or 68% of the original size.
Potential reduce by 2.3 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. Chuosen images are well optimized though.
Potential reduce by 209.0 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 209.0 kB or 69% of the original size.
Potential reduce by 115.9 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. Chuosen.jp needs all CSS files to be minified and compressed as it can save up to 115.9 kB or 91% of the original size.
Number of requests can be reduced by 34 (61%)
56
22
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chuosen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.
chuosen.jp
548 ms
www.chuosen.jp
1409 ms
chuosen6.css
441 ms
nomousedrag.js
320 ms
plusone.js
72 ms
rakuten_widget_travel.js
608 ms
adsbygoogle.js
8 ms
logo_chuosenjp_m.jpg
222 ms
top_004_480x250.jpg
902 ms
ch_routemap.gif
299 ms
btn.js
127 ms
widgets.js
32 ms
cb=gapi.loaded_0
97 ms
cb=gapi.loaded_1
120 ms
fastbutton
169 ms
bg_list_001.gif
327 ms
postmessageRelay
75 ms
cb=gapi.loaded_0
31 ms
cb=gapi.loaded_1
28 ms
grlryt2bdKIyfMSOhzd1eA.woff
55 ms
3193398744-postmessagerelay.js
32 ms
rpc:shindig_random.js
47 ms
cb=gapi.loaded_0
4 ms
rasi.js
177 ms
nolog.js
159 ms
pc_pcview_all.html
38 ms
ca-pub-3026967280261322.js
75 ms
zrt_lookup.html
173 ms
show_ads_impl.js
88 ms
pc_pcview_all.css
44 ms
bg_300_orange.gif
294 ms
bg_list_002.gif
293 ms
sdk.js
139 ms
gtm.js
262 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
255 ms
pc_pcview_all.js
121 ms
loading.gif
116 ms
buttons.gif
116 ms
button
292 ms
ads
344 ms
get_motion_widget_conf.php
565 ms
osd.js
78 ms
ads
176 ms
185 ms
xd_arbiter.php
53 ms
xd_arbiter.php
72 ms
analytics.js
47 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.ja.html
44 ms
button.css
66 ms
shared.js
71 ms
button.js
69 ms
collect
41 ms
pocket_button.png
5 ms
abg.js
21 ms
0_F6HPKu9y.jpg
133 ms
a.gif
67 ms
bcs0
83 ms
creative_add_on.js
151 ms
jot
100 ms
chuosen.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-*] attributes do not match their roles
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
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.
chuosen.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
chuosen.jp SEO score
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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chuosen.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 Chuosen.jp 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.
chuosen.jp
Open Graph description is not detected on the main page of Chuosen. 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: