5.5 sec in total
576 ms
4.4 sec
507 ms
Click here to check amazing T 21 Nikkei content for Japan. Otherwise, check out these important facts you probably never knew about t21.nikkei.co.jp
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Visit t21.nikkei.co.jpWe analyzed T21.nikkei.co.jp page load time and found that the first response time was 576 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
t21.nikkei.co.jp performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value12.2 s
0/100
25%
Value7.3 s
28/100
10%
Value290 ms
80/100
30%
Value2.698
0/100
15%
Value10.7 s
22/100
10%
576 ms
793 ms
738 ms
680 ms
300 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original T21.nikkei.co.jp, 77% (47 requests) were made to Telecom.nikkei.co.jp and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Telecom.nikkei.co.jp.
Page size can be reduced by 259.4 kB (28%)
938.0 kB
678.6 kB
In fact, the total size of T21.nikkei.co.jp main page is 938.0 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. 25% of websites need less resources to load. Images take 604.2 kB which makes up the majority of the site volume.
Potential reduce by 17.0 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 17.0 kB or 72% of the original size.
Potential reduce by 34.1 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. T 21 Nikkei images are well optimized though.
Potential reduce by 117.8 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 117.8 kB or 58% of the original size.
Potential reduce by 90.5 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. T21.nikkei.co.jp needs all CSS files to be minified and compressed as it can save up to 90.5 kB or 86% of the original size.
Number of requests can be reduced by 23 (40%)
58
35
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of T 21 Nikkei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
t21.nikkei.co.jp
576 ms
telecom.nikkei.co.jp
793 ms
style.css
738 ms
jquery-v1.11.2.js
680 ms
common.js
300 ms
gtm.js
71 ms
logo.png
167 ms
parts-tel-icon.png
168 ms
parts-link-icon.png
167 ms
menu-off.png
313 ms
mainimage.jpg
777 ms
mask.png
317 ms
main_bnr.jpg
464 ms
top-img01.jpg
320 ms
top-img02.jpg
467 ms
top-img03.jpg
462 ms
top-img04.jpg
612 ms
link-arrow-contact-1.png
468 ms
link-arrow-contact-2.png
610 ms
top-banner05.jpg
762 ms
top-icon01.png
618 ms
link-arrow-left-1.png
619 ms
top-icon02.png
758 ms
top-icon04.png
762 ms
top-icon03.png
769 ms
top-icon05.png
767 ms
top-function01.jpg
1054 ms
top-function02.jpg
910 ms
top-function03.jpg
1060 ms
top-banner01.jpg
1063 ms
link-arrow-right-3.png
918 ms
top-banner02.jpg
927 ms
top-banner03.jpg
1061 ms
top-banner04.jpg
1067 ms
h3-icon-top-1.png
1079 ms
top-case01.jpg
1497 ms
h3-icon-top-2.png
1209 ms
parts-top.png
1210 ms
parts-contact-icon.png
1212 ms
parts-price-icon.png
1216 ms
parts-download-icon.png
1176 ms
parts-id-buy-icon.png
1302 ms
tag.js
18 ms
analytics.js
21 ms
t.js
602 ms
tag
6 ms
d2f51fd73a64f4803552ba35bb5fabdf9f5c4cbe.js
70 ms
linkid.js
11 ms
collect
12 ms
collect
67 ms
parts-target-icon.png
1197 ms
img-banner-1.jpg
1198 ms
img-banner-2.jpg
1202 ms
img-banner-3.jpg
1077 ms
img-banner-4.jpg
1195 ms
parts-target-blue-icon.png
1192 ms
nikkei-logo.gif
1051 ms
t.gif
202 ms
conversion_async.js
32 ms
27 ms
33 ms
t21.nikkei.co.jp accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
t21.nikkei.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
t21.nikkei.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 T21.nikkei.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 T21.nikkei.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.
t21.nikkei.co.jp
Open Graph description is not detected on the main page of T 21 Nikkei. 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: