5.2 sec in total
1.2 sec
3.8 sec
143 ms
Click here to check amazing Esg Teldevice content for Japan. Otherwise, check out these important facts you probably never knew about esg.teldevice.co.jp
東京エレクトロンデバイスが提供するIoTの価値についてご紹介します。
Visit esg.teldevice.co.jpWe analyzed Esg.teldevice.co.jp page load time and found that the first response time was 1.2 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
esg.teldevice.co.jp performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value12.6 s
0/100
25%
Value9.7 s
11/100
10%
Value470 ms
60/100
30%
Value0.725
6/100
15%
Value9.9 s
27/100
10%
1193 ms
927 ms
38 ms
202 ms
189 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 79% of them (34 requests) were addressed to the original Esg.teldevice.co.jp, 12% (5 requests) were made to Google-analytics.com and 5% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Esg.teldevice.co.jp.
Page size can be reduced by 91.9 kB (30%)
311.1 kB
219.2 kB
In fact, the total size of Esg.teldevice.co.jp main page is 311.1 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. 20% of websites need less resources to load. Images take 192.9 kB which makes up the majority of the site volume.
Potential reduce by 6.8 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 1.3 kB, which is 13% 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 6.8 kB or 66% of the original size.
Potential reduce by 20.6 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. Obviously, Esg Teldevice needs image optimization as it can save up to 20.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 32.0 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 32.0 kB or 45% of the original size.
Potential reduce by 32.5 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. Esg.teldevice.co.jp needs all CSS files to be minified and compressed as it can save up to 32.5 kB or 88% of the original size.
Number of requests can be reduced by 3 (8%)
40
37
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Esg Teldevice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
esg.teldevice.co.jp
1193 ms
screen.css
927 ms
ga.js
38 ms
body_bg.jpg
202 ms
header_logo.jpg
189 ms
header_home.jpg
373 ms
header_sitemap.jpg
374 ms
header_otoi.jpg
373 ms
header_privacy.jpg
562 ms
header_teldevice.jpg
579 ms
g_navi_top.jpg
595 ms
g_navi_01_off.jpg
557 ms
g_navi_02_off.jpg
559 ms
g_navi_03_off.jpg
558 ms
g_navi_04_off.jpg
742 ms
g_navi_05_off.jpg
743 ms
g_navi_06_off.jpg
744 ms
top_img_01.jpg
1499 ms
product_banner_bg.jpg
772 ms
product_banner_01_off.jpg
793 ms
product_banner_03_off.jpg
1297 ms
product_banner_04_off.jpg
928 ms
product_banner_02_off.jpg
1149 ms
product_banner_06_off.jpg
1158 ms
facebookbanner.jpg
1189 ms
mail_magazine.jpg
1112 ms
right_banner_01.jpg
1299 ms
right_banner_02.jpg
1555 ms
ms.jpg
1544 ms
server_2003.gif
1388 ms
ttl_new.jpg
1666 ms
icon_squre_green.jpg
1484 ms
ttl_info.jpg
1587 ms
footer.jpg
1669 ms
gtm.js
59 ms
__utm.gif
14 ms
collect
69 ms
analytics.js
6 ms
linkid.js
7 ms
collect
4 ms
collect
12 ms
ga-audiences
31 ms
print.css
398 ms
esg.teldevice.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.
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.
esg.teldevice.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
General
Impact
Issue
Detected JavaScript libraries
esg.teldevice.co.jp SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esg.teldevice.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 Esg.teldevice.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.
esg.teldevice.co.jp
Open Graph description is not detected on the main page of Esg Teldevice. 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: