6 sec in total
679 ms
5.2 sec
156 ms
Visit gsl-co2.com now to see the best up-to-date Gsl Co 2 content for Japan and also check out these interesting facts you probably never knew about gsl-co2.com
自然エネルギーの環境認証サービス GSLは、ホームページを自然エネルギー等で運営できる仕組みです。企業や消費者が環境保護を身近に感じる機会を提供し、太陽光発電などの自然エネルギーの普及を推進するサービスです。
Visit gsl-co2.comWe analyzed Gsl-co2.com page load time and found that the first response time was 679 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
gsl-co2.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value13.4 s
0/100
25%
Value5.9 s
49/100
10%
Value2,410 ms
5/100
30%
Value0.381
27/100
15%
Value15.6 s
6/100
10%
679 ms
1354 ms
326 ms
493 ms
492 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 86% of them (57 requests) were addressed to the original Gsl-co2.com, 3% (2 requests) were made to Connect.facebook.net and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Gsl-co2.com.
Page size can be reduced by 156.7 kB (26%)
606.8 kB
450.0 kB
In fact, the total size of Gsl-co2.com main page is 606.8 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. 25% of websites need less resources to load. Images take 377.4 kB which makes up the majority of the site volume.
Potential reduce by 27.9 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 9.1 kB, which is 25% 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 27.9 kB or 78% of the original size.
Potential reduce by 16.9 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. Gsl Co 2 images are well optimized though.
Potential reduce by 62.8 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 62.8 kB or 46% of the original size.
Potential reduce by 49.2 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. Gsl-co2.com needs all CSS files to be minified and compressed as it can save up to 49.2 kB or 85% of the original size.
Number of requests can be reduced by 21 (33%)
63
42
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gsl Co 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
gsl-co2.com
679 ms
www.gsl-co2.com
1354 ms
import.css
326 ms
base.js
493 ms
top.js
492 ms
jquery-1.6.1.min.js
823 ms
dataset.js
497 ms
conversion.js
80 ms
default.css
171 ms
layout.css
524 ms
english_btn.gif
165 ms
logo.png
328 ms
header_ecomo.jpg
167 ms
head_tel.gif
165 ms
head_mail_off.gif
171 ms
mainbg_top.png
165 ms
main_bg2.png
302 ms
navi01_off.png
330 ms
navi02_off.png
331 ms
navi03_off.png
329 ms
navi04_off.png
343 ms
navi05_off.png
466 ms
navi06_off.png
491 ms
top_img_main.png
497 ms
top_countBg.png
493 ms
btn_look.png
494 ms
top_count_ttl01.gif
512 ms
top_count_ttl02.gif
629 ms
top_pointBtn01_off.jpg
655 ms
top_pointBtn02_off.jpg
821 ms
top_pointBtn03_off.jpg
658 ms
top_pointBtn04_off.jpg
661 ms
top_title01.gif
683 ms
topbg01.png
795 ms
top_zu1.jpg
983 ms
top_dtbtn_off.gif
822 ms
all.js
27 ms
top_listTtl.gif
808 ms
top_title10.gif
836 ms
topbg02.png
941 ms
kanagawa_capt.jpg
965 ms
kanagawa_bana.gif
966 ms
top_title11.gif
972 ms
nhk_logo.jpg
1006 ms
mizuho_logo.jpg
1105 ms
top_list_bg02.gif
1129 ms
circle_gr.gif
1131 ms
ga.js
38 ms
all.js
7 ms
48 ms
__utm.gif
14 ms
WRc9.js
161 ms
circle_bl.gif
1016 ms
top_title09.gif
994 ms
Official_supporter01.jpg
1033 ms
footer_btn_off.jpg
1126 ms
support.jpg
1145 ms
35 ms
28 ms
foot_btm2.gif
1016 ms
list_icon01.gif
990 ms
seal.png
994 ms
top_pointBtn01_on.jpg
329 ms
top_pointBtn02_on.jpg
1067 ms
top_pointBtn03_on.jpg
865 ms
top_pointBtn04_on.jpg
1067 ms
gsl-co2.com 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.
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>).
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
gsl-co2.com 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
Page has valid source maps
gsl-co2.com 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
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 doesn't use 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 Gsl-co2.com 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 Gsl-co2.com 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.
gsl-co2.com
Open Graph description is not detected on the main page of Gsl Co 2. 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: