13.8 sec in total
725 ms
12.6 sec
462 ms
Welcome to jsacrel.com homepage info - get ready to check Js Acrel best content right away, or after learning these important things about jsacrel.com
In June 2006, the first phase of Jiangsu Acrel factory was completed and put into use, covering an area of 10,000 square meters. In March 2010, the workshop was upgraded to improve the production envi...
Visit jsacrel.comWe analyzed Jsacrel.com page load time and found that the first response time was 725 ms and then it took 13.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
jsacrel.com performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value21.7 s
0/100
25%
Value19.7 s
0/100
10%
Value920 ms
30/100
30%
Value0.34
33/100
15%
Value19.6 s
2/100
10%
725 ms
1207 ms
228 ms
455 ms
651 ms
Our browser made a total of 102 requests to load all elements on the main page. We found that 61% of them (62 requests) were addressed to the original Jsacrel.com, 13% (13 requests) were made to Embed.tawk.to and 5% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (9.7 sec) belongs to the original domain Jsacrel.com.
Page size can be reduced by 151.1 kB (6%)
2.7 MB
2.5 MB
In fact, the total size of Jsacrel.com main page is 2.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 85.8 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 36.0 kB, which is 36% 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 85.8 kB or 85% 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. Js Acrel images are well optimized though.
Potential reduce by 39.2 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 39.2 kB or 12% of the original size.
Potential reduce by 9.2 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. Jsacrel.com needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 19% of the original size.
Number of requests can be reduced by 56 (58%)
97
41
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Js Acrel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
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jsacrel.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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
jsacrel.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
jsacrel.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsacrel.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jsacrel.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.
jsacrel.com
Open Graph description is not detected on the main page of Js Acrel. 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: