4.1 sec in total
733 ms
3.1 sec
268 ms
Visit j-johnson.co.jp now to see the best up-to-date J Johnson content for Czech Republic and also check out these interesting facts you probably never knew about j-johnson.co.jp
技術翻訳専門の翻訳会社「技術翻訳に特化、60年の実績」 電気・電子・機械分野の技術文書の翻訳、DTP編集、印刷まで
Visit j-johnson.co.jpWe analyzed J-johnson.co.jp page load time and found that the first response time was 733 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
j-johnson.co.jp performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value7.7 s
3/100
25%
Value8.9 s
15/100
10%
Value3,180 ms
2/100
30%
Value0.029
100/100
15%
Value9.1 s
33/100
10%
733 ms
579 ms
176 ms
208 ms
90 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 54% of them (34 requests) were addressed to the original J-johnson.co.jp, 19% (12 requests) were made to O.twimg.com and 8% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain J-johnson.co.jp.
Page size can be reduced by 102.9 kB (6%)
1.6 MB
1.5 MB
In fact, the total size of J-johnson.co.jp main page is 1.6 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. 45% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 12.5 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 12.5 kB or 68% of the original size.
Potential reduce by 12.1 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. J Johnson images are well optimized though.
Potential reduce by 11.5 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 11.5 kB or 35% of the original size.
Potential reduce by 66.7 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. J-johnson.co.jp needs all CSS files to be minified and compressed as it can save up to 66.7 kB or 85% of the original size.
Number of requests can be reduced by 10 (16%)
62
52
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J Johnson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
j-johnson.co.jp
733 ms
style.css
579 ms
processor.php
176 ms
global.js
208 ms
analyzer.php
90 ms
jtf_120_60.jpg
746 ms
jtf_234_60.jpg
973 ms
competitiveQuotes_bunner.jpg
207 ms
costReduction_bunner.jpg
208 ms
companyProfile_bunner.jpg
361 ms
translateService_bunner.jpg
366 ms
mailMagagine_bunner.jpg
382 ms
icon61.gif
192 ms
jj_logo.jpg
287 ms
magaginebunner.jpg
307 ms
toContact.jpg
533 ms
navBack_bar.jpg
465 ms
topNav.jpg
619 ms
mainImageUchi.jpg
1853 ms
point.jpg
652 ms
headDot_White.jpg
503 ms
headDot_Blue.jpg
621 ms
mainImage_back.jpg
704 ms
globalNav.jpg
1106 ms
globalNavCenter.jpg
962 ms
cacthCopy.jpg
810 ms
mainCopy.jpg
1005 ms
mainH3.jpg
900 ms
mainH4.jpg
994 ms
dtHead.jpg
1087 ms
nextButton.jpg
1142 ms
sideContactBunner.jpg
1688 ms
widgets.js
14 ms
voice.jpg
1149 ms
bottomBuner.jpg
1249 ms
totop.jpg
1258 ms
sideBunner.jpg
1652 ms
magaginesidebunner.jpg
1338 ms
footerBar.jpg
1440 ms
headSquare.jpg
1434 ms
ga.js
15 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
29 ms
__utm.gif
15 ms
syndication
101 ms
528114505121689600
225 ms
proxy.jpg
36 ms
proxy.jpg
35 ms
proxy.jpg
36 ms
proxy.jpg
33 ms
proxy.jpg
34 ms
proxy.jpg
33 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
21 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
25 ms
da09789ea0001a99feb5d884eb553862_normal.jpeg
174 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
28 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
24 ms
proxy.jpg
12 ms
proxy.jpg
6 ms
proxy.jpg
15 ms
proxy.jpg
5 ms
proxy.jpg
8 ms
proxy.jpg
8 ms
jot.html
2 ms
j-johnson.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
j-johnson.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
j-johnson.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
Image elements do not have [alt] attributes
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise J-johnson.co.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 J-johnson.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.
j-johnson.co.jp
Open Graph description is not detected on the main page of J Johnson. 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: