2.8 sec in total
648 ms
2 sec
106 ms
Click here to check amazing Koei Denshi content. Otherwise, check out these important facts you probably never knew about koei-denshi.com
太阳集团城网站2017公司是泳池水处理设备和泳池消毒滤料设备研发、设计制造、销售、专业规划、设计、咨询顾问服务于一体的公司。公司产品包括:泳池一体化设备,水处理设备,泳池过滤器,泳池专用水泵,泳池水循环设备等一系列各类泳池产品及体闲水体供应整套设备和提供各类水处理解决方案。
Visit koei-denshi.comWe analyzed Koei-denshi.com page load time and found that the first response time was 648 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
koei-denshi.com performance score
name
value
score
weighting
Value0
0/100
10%
Value0
0/100
25%
Value0
0/100
10%
Value0
0/100
30%
Value0.701
7/100
15%
Value0
0/100
10%
648 ms
197 ms
357 ms
384 ms
386 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Koei-denshi.com and no external sources were called. The less responsive or slowest element that took the longest time to load (959 ms) belongs to the original domain Koei-denshi.com.
Page size can be reduced by 59.5 kB (25%)
241.1 kB
181.6 kB
In fact, the total size of Koei-denshi.com main page is 241.1 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. 15% of websites need less resources to load. Images take 187.1 kB which makes up the majority of the site volume.
Potential reduce by 14.9 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. 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 14.9 kB or 77% of the original size.
Potential reduce by 13.9 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. Koei Denshi images are well optimized though.
Potential reduce by 30.8 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. Koei-denshi.com needs all CSS files to be minified and compressed as it can save up to 30.8 kB or 89% of the original size.
Number of requests can be reduced by 3 (20%)
15
12
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koei Denshi. 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 CSS and as a result speed up the page load time.
koei-denshi.com
648 ms
hpbparts.css
197 ms
container_1A_2c_top.css
357 ms
main_1A_2c.css
384 ms
user.css
386 ms
bg_1A_01_01.png
197 ms
fbg_1A.png
180 ms
logo_toko_koei.png
193 ms
top_mainimg_1A_01.png
959 ms
top_indexBg_1A.png
358 ms
point_1A.png
462 ms
returnTop_1A.png
379 ms
mainmenu_1A_01.png
382 ms
banner_product.png
390 ms
banner_location.png
710 ms
fpoint_1A.png
548 ms
koei-denshi.com 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
<frame> or <iframe> elements do not have a title
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
koei-denshi.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
koei-denshi.com 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
ZH
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koei-denshi.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed Japanese language. Our system also found out that Koei-denshi.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.
koei-denshi.com
Open Graph description is not detected on the main page of Koei Denshi. 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: