5.6 sec in total
911 ms
4.5 sec
196 ms
Click here to check amazing Jstream content. Otherwise, check out these important facts you probably never knew about jstream.co.jp
株式会社ジェイ・ストリーム コーポレイトサイト【J-Stream Co.,Ltd.】 ファッション&ライフスタイルビジネスとファーマーズビジネスをインターネットで楽しく世界への扉を開けていきます。日本人の誇りを大事にした「モノづくり」と海外販売及び事業展開のサポートをする会社です。
Visit jstream.co.jpWe analyzed Jstream.co.jp page load time and found that the first response time was 911 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
jstream.co.jp performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value7.2 s
5/100
25%
Value10.7 s
7/100
10%
Value70 ms
99/100
30%
Value0.034
100/100
15%
Value7.2 s
50/100
10%
911 ms
347 ms
538 ms
360 ms
371 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 91% of them (61 requests) were addressed to the original Jstream.co.jp, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Woopra.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Jstream.co.jp.
Page size can be reduced by 533.4 kB (46%)
1.2 MB
621.2 kB
In fact, the total size of Jstream.co.jp main page is 1.2 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 502.6 kB which makes up the majority of the site volume.
Potential reduce by 21.9 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. This page needs HTML code to be minified as it can gain 4.8 kB, which is 19% 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 21.9 kB or 85% of the original size.
Potential reduce by 10.8 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. Jstream images are well optimized though.
Potential reduce by 159.5 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 159.5 kB or 67% of the original size.
Potential reduce by 341.2 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. Jstream.co.jp needs all CSS files to be minified and compressed as it can save up to 341.2 kB or 88% of the original size.
Number of requests can be reduced by 57 (88%)
65
8
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jstream. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.
jstream.co.jp
911 ms
style.css
347 ms
_else.css
538 ms
style.css
360 ms
index.css
371 ms
script.js
554 ms
common.css
173 ms
pagelayout.css
373 ms
printlayout.css
192 ms
blockskin.css
1308 ms
wp_style.css
850 ms
overwrite.css
356 ms
style.css
347 ms
theme.css
538 ms
_else.css
183 ms
style.css
359 ms
_else.css
186 ms
jquery-1.8.3.min.js
517 ms
jquery.easing.1.3.js
187 ms
head.load.min.js
180 ms
movie.js
538 ms
parts.js
379 ms
fx.js
370 ms
override.js
370 ms
load.js
537 ms
ga.js
69 ms
woopra.js
66 ms
_area_side_a.css
184 ms
_area_billboard.css
183 ms
_area_main.css
187 ms
_area_header.css
181 ms
_area_side_b.css
186 ms
_area_footer.css
182 ms
_block_footer.css
345 ms
_block_header.css
359 ms
_block_side_a.css
358 ms
_block_side_b.css
360 ms
_block_billboard.css
370 ms
_block_main.css
370 ms
1_ic_bdprint2.png
556 ms
1_ic_bdtext2_s.png
544 ms
1_ic_bdtext2_m.png
561 ms
1_ic_bdtext2_l.png
548 ms
sign.png
554 ms
1_menuh_b_bg_cr.gif
548 ms
sign.png
1618 ms
em_meiryo.png
727 ms
sign.png
742 ms
hr.gif
737 ms
sign.png
733 ms
jstream.logo.2013.8.6.jpg
740 ms
006.png
920 ms
006.png
914 ms
006.png
924 ms
006.png
926 ms
006.png
931 ms
006.png
1092 ms
006.png
1110 ms
h3_cnr.png
1108 ms
h3_h.png
1109 ms
h3_v.png
1122 ms
h3_bg.png
1263 ms
1_ic_linktop.png
1297 ms
__utm.gif
14 ms
274 ms
279 ms
__utm.gif
5 ms
jstream.co.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.
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
Links do not have a discernible name
jstream.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
jstream.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jstream.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 Jstream.co.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.
jstream.co.jp
Open Graph data is detected on the main page of Jstream. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: