5 sec in total
924 ms
3.8 sec
297 ms
Welcome to proton.co.jp homepage info - get ready to check PROTON best content for Japan right away, or after learning these important things about proton.co.jp
私どもプロトンは、モータースポーツを愛するマレーシア最大の自動車メーカーです。日本国内に希少となってしまったコストパフォーマンスに優れるコンパクトスポーツというジャンルを、もう一度盛り上げたいと思い、サトリアネオの日本正規販売を開始致しました。
Visit proton.co.jpWe analyzed Proton.co.jp page load time and found that the first response time was 924 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
proton.co.jp performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value10.9 s
0/100
25%
Value8.9 s
15/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value4.2 s
85/100
10%
924 ms
340 ms
506 ms
522 ms
1056 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 96% of them (54 requests) were addressed to the original Proton.co.jp, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Proton.co.jp.
Page size can be reduced by 125.7 kB (7%)
1.7 MB
1.6 MB
In fact, the total size of Proton.co.jp main page is 1.7 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 1.5 MB which makes up the majority of the site volume.
Potential reduce by 11.3 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 11.3 kB or 71% of the original size.
Potential reduce by 6.4 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. PROTON images are well optimized though.
Potential reduce by 89.6 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 89.6 kB or 60% of the original size.
Potential reduce by 18.4 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. Proton.co.jp needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 82% of the original size.
Number of requests can be reduced by 13 (24%)
54
41
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PROTON. 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 8 to 1 for CSS and as a result speed up the page load time.
proton.co.jp
924 ms
common.css
340 ms
default.js
506 ms
swfobject.js
522 ms
jquery-1.5.1.min.js
1056 ms
ticker.js
379 ms
jquery.bxSlider.min.js
841 ms
dropdown.js
549 ms
layout.css
231 ms
font_px.css
337 ms
spacer.css
357 ms
Header.css
187 ms
Gnavi.css
191 ms
Container.css
274 ms
Footer.css
301 ms
ga.js
62 ms
body_back01.jpg
186 ms
header_back01.jpg
176 ms
logo.png
379 ms
gnavi01_foff.jpg
173 ms
gnavi02_foff.jpg
179 ms
dropdown.gif
171 ms
gnavi03a_foff.jpg
337 ms
gnavi04_foff.jpg
338 ms
gnavi05a_foff.jpg
344 ms
banner07.jpg
1055 ms
banner08.jpg
1476 ms
banner09.jpg
1346 ms
banner05.jpg
1009 ms
banner06.jpg
864 ms
news_back.jpg
561 ms
top_tit_news.jpg
751 ms
impressions_back.jpg
941 ms
top_tit_impressions.jpg
1038 ms
top_img01.jpg
1697 ms
footer_back01.jpg
1177 ms
footer_back01.jpg
1211 ms
fnavi01_off.jpg
1227 ms
fnavi03_off.jpg
1344 ms
fnavi04_off.jpg
1385 ms
fnavi_recycle_off.jpg
1402 ms
fnavi06_off.jpg
1510 ms
fnavi07_off.jpg
1511 ms
footer_copy.jpg
1558 ms
__utm.gif
15 ms
gnavi01_fon.jpg
187 ms
gnavi02_fon.jpg
176 ms
gnavi03a_fon.jpg
190 ms
gnavi04_fon.jpg
173 ms
gnavi05a_fon.jpg
180 ms
fnavi01_on.jpg
173 ms
fnavi03_on.jpg
342 ms
fnavi04_on.jpg
341 ms
fnavi_recycle_on.jpg
347 ms
fnavi06_on.jpg
354 ms
fnavi07_on.jpg
369 ms
proton.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
Image elements do not have [alt] attributes
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
proton.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
proton.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
![]()
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Proton.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 Proton.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.
proton.co.jp
Open Graph description is not detected on the main page of PROTON. 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: