6.3 sec in total
712 ms
5.4 sec
204 ms
Welcome to gmjapan.co.jp homepage info - get ready to check Gmjapan best content for Japan right away, or after learning these important things about gmjapan.co.jp
ゼネラルモーターズ・ジャパンは(GMジャパン)はキャデラック・シボレーブランドの日本の拠点です。ゼネラルモーターズのこれまでの歴史と、コミュニティ、サステナビリティ、イノベーションへの取り組みをご紹介します。
Visit gmjapan.co.jpWe analyzed Gmjapan.co.jp page load time and found that the first response time was 712 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
gmjapan.co.jp performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value8.5 s
2/100
25%
Value8.3 s
20/100
10%
Value220 ms
88/100
30%
Value0
100/100
15%
Value6.8 s
55/100
10%
712 ms
1002 ms
490 ms
1280 ms
684 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Gmjapan.co.jp, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Gmjapan.co.jp.
Page size can be reduced by 131.3 kB (24%)
536.8 kB
405.4 kB
In fact, the total size of Gmjapan.co.jp main page is 536.8 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. 15% of websites need less resources to load. Images take 353.8 kB which makes up the majority of the site volume.
Potential reduce by 5.5 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 5.5 kB or 72% of the original size.
Potential reduce by 10.5 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. Gmjapan images are well optimized though.
Potential reduce by 105.5 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 105.5 kB or 65% of the original size.
Potential reduce by 9.8 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. Gmjapan.co.jp needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 82% of the original size.
Number of requests can be reduced by 5 (19%)
27
22
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gmjapan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
gmjapan.co.jp
712 ms
www.gmjapan.co.jp
1002 ms
global.css
490 ms
jquery-1.8.2.min.js
1280 ms
jquery.backstretch.js
684 ms
main.js
358 ms
global.js
532 ms
gm_logo.png
185 ms
general_motors.png
174 ms
ca_logo_img.png
486 ms
ca_facebook.png
186 ms
ca_twitter.png
187 ms
ch_logo_img.png
362 ms
ch_facebook.png
343 ms
ch_twiter.png
358 ms
side_thumbnail01.jpg
574 ms
side_thumbnail02.jpg
751 ms
gtm.js
61 ms
bk_op.png
513 ms
head_dealers.png
526 ms
head_road.png
535 ms
head_info.png
637 ms
head_collections.png
675 ms
head_faq.png
702 ms
logo_bg.gif.png
882 ms
side_menu_bg.png
741 ms
cr.png
770 ms
bg_img.jpg
2524 ms
analytics.js
22 ms
collect
14 ms
gmjapan.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
gmjapan.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
gmjapan.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 Gmjapan.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 Gmjapan.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.
gmjapan.co.jp
Open Graph description is not detected on the main page of Gmjapan. 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: