4.8 sec in total
171 ms
2.9 sec
1.8 sec
Click here to check amazing Renesas content. Otherwise, check out these important facts you probably never knew about renesas.co.jp
ルネサスエレクトロニクス株式会社は、世界トップクラスのシェアを誇るマイコンをはじめ、SoCやアナログ、パワー製品などを幅広くラインアップし、自動車や産業分野に向けて革新的な半導体ソリューションを提供しています。
Visit renesas.co.jpWe analyzed Renesas.co.jp page load time and found that the first response time was 171 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.
renesas.co.jp performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value7.3 s
4/100
25%
Value13.2 s
2/100
10%
Value14,530 ms
0/100
30%
Value0.067
96/100
15%
Value24.7 s
0/100
10%
171 ms
83 ms
71 ms
37 ms
329 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Renesas.co.jp, 4% (3 requests) were made to Data.eetech.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (566 ms) relates to the external source Renesas.com.
Page size can be reduced by 762.9 kB (56%)
1.4 MB
590.5 kB
In fact, the total size of Renesas.co.jp main page is 1.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 389.0 kB which makes up the majority of the site volume.
Potential reduce by 304.1 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. This page needs HTML code to be minified as it can gain 99.3 kB, which is 27% 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 304.1 kB or 84% of the original size.
Potential reduce by 21.8 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. Renesas images are well optimized though.
Potential reduce by 123.4 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 123.4 kB or 52% of the original size.
Potential reduce by 313.6 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. Renesas.co.jp needs all CSS files to be minified and compressed as it can save up to 313.6 kB or 86% of the original size.
Number of requests can be reduced by 25 (37%)
67
42
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renesas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
ja
171 ms
gtm.js
83 ms
css_8rpIw7UGpTainUP6A8uabVm1Iv5R6Vw7fu_f3q-B_Bo.css
71 ms
css_3lCDvVEzK65vBvJbijf7F7u0KzWYj2jY9DVNAIYDXTY.css
37 ms
js_lgm0VD40cl_b0HIhfVHY01qUph1ECskKVpVZIqhH038.js
329 ms
modernizr.min.js
163 ms
js_WE2bVzs-fV4sCw8SFXMycwMakm4acxjEVO6orf5jBxA.js
24 ms
XRApXS1AB
21 ms
analytics.js
26 ms
js
58 ms
collect
96 ms
collect
30 ms
ga-audiences
255 ms
DN2ZF-MXRPD-3X669-9JRFW-SN9AE
464 ms
header-w.svg
388 ms
search2-icon-w.png
389 ms
search-icon.svg
390 ms
rzfive-hp-2016x349.jpg
388 ms
risc-v-22-9-7.png
391 ms
1342-Reality-AI-HP.jpg
432 ms
renesas-reality-ai-logos-sm.png
425 ms
HS4xxx_2016x349.jpg
431 ms
Quick-Connect.jpg
432 ms
Wireless-charger.jpg
424 ms
Smart-asset.jpg
423 ms
zone-ecu-virtualization-rh850-285x160.jpg
440 ms
Smart-connected-pulse.jpg
439 ms
Smart-ToF.jpg
440 ms
smart-lock.jpg
439 ms
XEV-inverter_1.jpg
438 ms
rzn2l-new-product-470x289.jpg
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rx660-new-product-470x289.jpg
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sustainability-2016x349-overlay.jpg
458 ms
news-block.svg
459 ms
rzv2ma-pressphoto-ja.jpg
455 ms
clockmatrix-amd-zync-ultrascale-ja.jpg
464 ms
automotive-ide-ja.jpg
466 ms
vinfast-renesas-signing-photo.jpg
464 ms
raa2s425x-285x160.jpg
463 ms
rzfive-285x160.jpg
467 ms
blog-slg47115.jpg
474 ms
main.jpg
473 ms
Andy_Cowell_Blog_Header_Image_285x160.jpg
475 ms
IoT%20World.PNG
473 ms
1094_SPS_Europe_285x160.jpg
473 ms
1367-Electronica-285x160.jpg
500 ms
footer-background-image.jpg
566 ms
required.svg
498 ms
arrow-select.svg
363 ms
notice
194 ms
XRApXS1AB
310 ms
MaterialIcons-Regular.woff
182 ms
cjk.woff
117 ms
youtube.png
199 ms
twitter.png
163 ms
facebook.png
167 ms
instagram.png
160 ms
linkedin.png
162 ms
config.json
158 ms
nr-1216.min.js
100 ms
insight.min.js
388 ms
fbevents.js
421 ms
elqCfg.min.js
374 ms
eetech.js
451 ms
55c3164e91
389 ms
XRApXS1AB
227 ms
svrGP
299 ms
1785450061569569
25 ms
eetech.gif
343 ms
eetech.gif
477 ms
https:/
1 ms
XRApXS1AB
279 ms
XRApXS1AB
155 ms
svrGP
145 ms
16 ms
renesas.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
Image elements do not have [alt] attributes
Links do not have a discernible name
renesas.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
renesas.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Renesas.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 Renesas.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.
renesas.co.jp
Open Graph description is not detected on the main page of Renesas. 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: