6.6 sec in total
1.4 sec
4.9 sec
271 ms
Click here to check amazing Shenzhenchemicals content. Otherwise, check out these important facts you probably never knew about shenzhenchemicals.com
Home: Shenzhen Chemical Co. Ltd is a wholesale rare research chemical company selling chemicals worldwide since 2011.
Visit shenzhenchemicals.comWe analyzed Shenzhenchemicals.com page load time and found that the first response time was 1.4 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
shenzhenchemicals.com performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value9.8 s
0/100
25%
Value10.9 s
6/100
10%
Value620 ms
48/100
30%
Value0.048
99/100
15%
Value10.5 s
23/100
10%
1399 ms
231 ms
440 ms
427 ms
451 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 95% of them (59 requests) were addressed to the original Shenzhenchemicals.com, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Shenzhenchemicals.com.
Page size can be reduced by 181.2 kB (35%)
514.4 kB
333.2 kB
In fact, the total size of Shenzhenchemicals.com main page is 514.4 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. 45% of websites need less resources to load. Images take 342.7 kB which makes up the majority of the site volume.
Potential reduce by 29.0 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 29.0 kB or 81% of the original size.
Potential reduce by 104.2 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, Shenzhenchemicals needs image optimization as it can save up to 104.2 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 45.4 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 45.4 kB or 40% of the original size.
Potential reduce by 2.6 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. Shenzhenchemicals.com needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 12% of the original size.
Number of requests can be reduced by 35 (57%)
61
26
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shenzhenchemicals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
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shenzhenchemicals.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
Links do not have a discernible name
shenzhenchemicals.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
General
Impact
Issue
Detected JavaScript libraries
shenzhenchemicals.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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shenzhenchemicals.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Shenzhenchemicals.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.
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shenzhenchemicals.com
Open Graph data is detected on the main page of Shenzhenchemicals. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: