Tools & Wizards About Us
silicone-sealant-china.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

silicone-sealant-china.com

Premium Silicone Sealant Products for Professional Use

Page Load Speed

873 ms in total

First Response

58 ms

Resources Loaded

452 ms

Page Rendered

363 ms

silicone-sealant-china.com screenshot

About Website

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Key Findings

We analyzed Silicone-sealant-china.com page load time and found that the first response time was 58 ms and then it took 815 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

silicone-sealant-china.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

silicone-sealant-china.com

58 ms

silicone-sealant-china.com

43 ms

www.silicone-sealant-china.com

92 ms

app.min.css

11 ms

swiper.min.css

17 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original Silicone-sealant-china.com, 5% (2 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (144 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.5 kB (5%)

Content Size

704.2 kB

After Optimization

668.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Silicone-sealant-china.com main page is 704.2 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. 60% of websites need less resources to load. Images take 550.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 23.8 kB

  • Original 28.9 kB
  • After minification 25.3 kB
  • After compression 5.2 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 3.7 kB, which is 13% 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 23.8 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 8.8 kB

  • Original 550.4 kB
  • After minification 541.6 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. Silicone Sealant China images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 738 B

  • Original 90.0 kB
  • After minification 90.0 kB
  • After compression 89.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 2.3 kB

  • Original 34.9 kB
  • After minification 34.9 kB
  • After compression 32.7 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. Silicone-sealant-china.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (26%)

Requests Now

34

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silicone Sealant China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

silicone-sealant-china.com

silicone-sealant-china.com

58 ms

silicone-sealant-china.com

silicone-sealant-china.com

43 ms

www.silicone-sealant-china.com

www.silicone-sealant-china.com

92 ms

app.min.css

app.min.css

11 ms

swiper.min.css

swiper.min.css

17 ms

font-awesome.min.css

font-awesome.min.css

25 ms

style_1.css

style_1.css

22 ms

company_profile_one.css

company_profile_one.css

20 ms

js

js

144 ms

index_old.php

index_old.php

44 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

32 ms

swiper.min.js

swiper.min.js

32 ms

bootstrap.offcanvas.min.js

bootstrap.offcanvas.min.js

30 ms

logo.png

logo.png

5 ms

dow-corning-795-weather-sealant-b5fd4e66-275x280.jpg

dow-corning-795-weather-sealant-b5fd4e66-275x280.jpg

112 ms

silicone-sealant-dow-corning-732-aceticfast-curing-a6e95f90-275x280.jpg

silicone-sealant-dow-corning-732-aceticfast-curing-a6e95f90-275x280.jpg

7 ms

bathroom-and-kitchen-sealant-8b4ece2e-275x280.jpg

bathroom-and-kitchen-sealant-8b4ece2e-275x280.jpg

14 ms

polymer-sealant-4cc95419-275x280.jpg

polymer-sealant-4cc95419-275x280.jpg

111 ms

nails-adhesive-58dfcc55-275x280.jpg

nails-adhesive-58dfcc55-275x280.jpg

114 ms

aquarium-sealant-2d0f3282-275x280.jpg

aquarium-sealant-2d0f3282-275x280.jpg

111 ms

acrylic-sealant-mastic-sealant-c1b4cfba-275x280.jpg

acrylic-sealant-mastic-sealant-c1b4cfba-275x280.jpg

111 ms

pib-butyl-sealant-for-unit-ff7fe84f-275x280.jpg

pib-butyl-sealant-for-unit-ff7fe84f-275x280.jpg

112 ms

xiao.png

xiao.png

115 ms

why.jpg

why.jpg

115 ms

sh1.png

sh1.png

118 ms

sh2.png

sh2.png

116 ms

sh3.png

sh3.png

115 ms

sh4.png

sh4.png

116 ms

sh5.png

sh5.png

116 ms

banner2.jpg

banner2.jpg

31 ms

btnbg.jpg

btnbg.jpg

31 ms

banner2-50.jpg

banner2-50.jpg

33 ms

586f4d7420690.jpg

586f4d7420690.jpg

31 ms

bxx.png

bxx.png

31 ms

opensans.woff

opensans.woff

33 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

57 ms

roboto-regular-webfont.woff

roboto-regular-webfont.woff

32 ms

js

js

51 ms

analytics.js

analytics.js

22 ms

collect

collect

26 ms

Accessibility Review

silicone-sealant-china.com accessibility score

80

Accessibility Issues

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

High

Buttons do not have an accessible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

silicone-sealant-china.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

silicone-sealant-china.com SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

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 Silicone-sealant-china.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 Silicone-sealant-china.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

silicone-sealant-china.com

Open Graph description is not detected on the main page of Silicone Sealant China. 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: