Access sensilchem.com. precipitated silica|fumed silica|hydrophobic silica|silica manufacturer

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value1,630 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.114

86/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

sensilchem.com

740 ms

bootstrap.min.css

1183 ms

swiper-4.4.1.min.css

798 ms

animate.min.css

814 ms

index.css

823 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, 14% (8 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 (13.3 sec) belongs to the original domain Sensilchem.com.

Content Size

2.1 MB

After Optimization

1.8 MB

In fact, the total size of Sensilchem.com main page is 2.1 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 39.3 kB

Original 46.1 kB
After minification 30.4 kB
After compression 6.8 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 15.7 kB, which is 34% 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 39.3 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 29.8 kB

Original 1.1 MB
After minification 1.0 MB

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.

JavaScript Optimization

-29%

Potential reduce by 265.3 kB

Original 918.0 kB
After minification 876.7 kB
After compression 652.8 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 265.3 kB or 29% of the original size.

CSS Optimization

-20%

Potential reduce by 15.4 kB

Original 78.6 kB
After minification 78.6 kB
After compression 63.2 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. Sensilchem.com needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 20% of the original size.

Requests Now

After Optimization

The browser has sent 54 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 23 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

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.

Social Sharing Optimization

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

precipitated silica|fumed silica|hydrophobic silica|silica manufacturer - Longyan Shenghe Co., Ltd.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

sensilchem.com

bootstrap.min.css

swiper-4.4.1.min.css

animate.min.css

index.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

sensilchem.com

bootstrap.min.css

swiper-4.4.1.min.css

animate.min.css

index.css

font_1461187_jh10l4uy5y.css

font_680193_mlx1ll180gc1h5mi.css

common.css

js

font_826145_1kvrj73qfjc.css

jquery-1.11.3.min.js

bootstrap.min.js

swiper-4.4.1.min.js

wow.min.js

jquery.countUp.js

modernizr-2.7.2.js

common.js

gtm.js

logo-1.png

16482113084040.jpg

16482116733364.jpg

about.jpg

1-200G4105H4.jpg

H3162018e38944060966a627720395a6aU.jpg

GR.jpg

Udaa51912933641e7b264e86071cc18d2S.jpg

4-1.jpg

4-2.jpg

2022-WAC.png

2022-AMERICAN-COATING-SHOW.jpg

1111111111111113.jpg

phone.png

logo1-1.png

XNTk1MTM5NzQ2NA==

iframeapi

unifull.min.css

aplus_o.js

index.js

youku-player.umd.min.js

eg.js

index.js

yt.gif

index.js