21.5 sec in total
712 ms
20.3 sec
473 ms
Click here to check amazing Sensilchem content. Otherwise, check out these important facts you probably never knew about sensilchem.com
Longyan Shenghe Co., Ltd. is an exporter and manufacturer specialized in precipitated silica ,fumed silica,hydrophobic silica,silica manufacturer Coupling Agent.
Visit sensilchem.comWe analyzed Sensilchem.com page load time and found that the first response time was 712 ms and then it took 20.8 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 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
sensilchem.com performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value3.8 s
56/100
25%
Value10.7 s
7/100
10%
Value690 ms
43/100
30%
Value0.002
100/100
15%
Value12.4 s
15/100
10%
712 ms
8864 ms
2465 ms
4340 ms
6282 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 49% of them (28 requests) were addressed to the original Sensilchem.com, 18% (10 requests) were made to G.alicdn.com and 7% (4 requests) were made to Player.youku.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Sensilchem.com.
Page size can be reduced by 158.7 kB (14%)
1.1 MB
965.9 kB
In fact, the total size of Sensilchem.com main page is 1.1 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. 30% of websites need less resources to load. Javascripts take 674.2 kB which makes up the majority of the site volume.
Potential reduce by 28.2 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 12.6 kB, which is 38% 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 28.2 kB or 84% of the original size.
Potential reduce by 411 B
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. Sensilchem images are well optimized though.
Potential reduce by 110.7 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 110.7 kB or 16% of the original size.
Potential reduce by 19.4 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. Sensilchem.com needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 24% of the original size.
Number of requests can be reduced by 29 (64%)
45
16
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sensilchem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
sensilchem.com
712 ms
bootstrap.min.css
8864 ms
swiper-4.4.1.min.css
2465 ms
animate.min.css
4340 ms
index.css
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font_1461187_jh10l4uy5y.css
52 ms
font_680193_mlx1ll180gc1h5mi.css
32 ms
common.css
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978 ms
font_826145_1kvrj73qfjc.css
60 ms
jquery-1.11.3.min.js
19521 ms
bootstrap.min.js
16495 ms
swiper-4.4.1.min.js
19524 ms
wow.min.js
11316 ms
jquery.countUp.js
6474 ms
modernizr-2.7.2.js
17705 ms
common.js
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logo-1.png
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about.jpg
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logo1-1.png
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unifull.min.css
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sensilchem.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
sensilchem.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
sensilchem.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 Sensilchem.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 Sensilchem.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.
sensilchem.com
Open Graph description is not detected on the main page of Sensilchem. 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: