81.3 sec in total
13.5 sec
67.5 sec
314 ms
Visit j1998.com now to see the best up-to-date J 1998 content and also check out these interesting facts you probably never knew about j1998.com
戴思乐集团24年专注生态水处理及空气治理工程设备公司,专注业务包括游泳池水处理设备,游泳馆工程,喷泉工程,生态休闲水体工程及室内空气治理工程,是一家集设计,生产,销售,安装,服务于一体的水处理和空气治理工程公司,连续十年荣获全国给水排水突出贡献企业及行业名牌殊荣。
Visit j1998.comWe analyzed J1998.com page load time and found that the first response time was 13.5 sec and then it took 67.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 31 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
j1998.com performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value3.7 s
58/100
25%
Value12.5 s
3/100
10%
Value650 ms
46/100
30%
Value0
100/100
15%
Value10.0 s
26/100
10%
13511 ms
10033 ms
2363 ms
1974 ms
331 ms
Our browser made a total of 135 requests to load all elements on the main page. We found that 49% of them (66 requests) were addressed to the original J1998.com, 12% (16 requests) were made to Qiao.baidu.com and 6% (8 requests) were made to Tp2.sinaimg.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Qiao.baidu.com.
Page size can be reduced by 331.0 kB (51%)
648.8 kB
317.8 kB
In fact, the total size of J1998.com main page is 648.8 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. 30% of websites need less resources to load. Images take 295.7 kB which makes up the majority of the site volume.
Potential reduce by 28.3 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. This page needs HTML code to be minified as it can gain 4.1 kB, which is 11% 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 28.3 kB or 75% of the original size.
Potential reduce by 72.8 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, J 1998 needs image optimization as it can save up to 72.8 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 170.5 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 170.5 kB or 70% of the original size.
Potential reduce by 59.4 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. J1998.com needs all CSS files to be minified and compressed as it can save up to 59.4 kB or 83% of the original size.
Number of requests can be reduced by 43 (42%)
103
60
The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J 1998. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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j1998.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.
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.
j1998.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
j1998.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise J1998.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 J1998.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.
j1998.com
Open Graph description is not detected on the main page of J 1998. 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: