Tools & Wizards About Us
rubbertestingmachine.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

rubbertestingmachine.com

Quality Rubber Testing Machine & Vulcanizing Press Machine factory from China

Page Load Speed

1.4 sec in total

First Response

104 ms

Resources Loaded

801 ms

Page Rendered

466 ms

rubbertestingmachine.com screenshot

About Website

Click here to check amazing Rubber Testing Machine content. Otherwise, check out these important facts you probably never knew about rubbertestingmachine.com

China leading provider of Rubber Testing Machine and Vulcanizing Press Machine, Dongguan Zhongli Instrument Technology Co., Ltd. is Vulcanizing Press Machine factory.

Visit rubbertestingmachine.com

Key Findings

We analyzed Rubbertestingmachine.com page load time and found that the first response time was 104 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

rubbertestingmachine.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.199

62/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

rubbertestingmachine.com

104 ms

www.rubbertestingmachine.com

212 ms

guidefirstcommon.css

36 ms

guidecommon_99104.css

69 ms

guidefirstcommon.js

96 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 97% of them (30 requests) were addressed to the original Rubbertestingmachine.com, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (212 ms) belongs to the original domain Rubbertestingmachine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.1 kB (15%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rubbertestingmachine.com main page is 1.2 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 853.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 119.4 kB

  • Original 141.5 kB
  • After minification 113.6 kB
  • After compression 22.2 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 27.9 kB, which is 20% 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 119.4 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 28.5 kB

  • Original 853.3 kB
  • After minification 824.9 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. Rubber Testing Machine images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 21.1 kB

  • Original 168.1 kB
  • After minification 168.1 kB
  • After compression 147.0 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 21.1 kB or 13% of the original size.

CSS Optimization

-17%

Potential reduce by 6.2 kB

  • Original 35.5 kB
  • After minification 35.5 kB
  • After compression 29.3 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. Rubbertestingmachine.com needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (23%)

Requests Now

26

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rubber Testing Machine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rubbertestingmachine.com

rubbertestingmachine.com

104 ms

www.rubbertestingmachine.com

www.rubbertestingmachine.com

212 ms

guidefirstcommon.css

guidefirstcommon.css

36 ms

guidecommon_99104.css

guidecommon_99104.css

69 ms

guidefirstcommon.js

guidefirstcommon.js

96 ms

www.rubbertestingmachine.com

www.rubbertestingmachine.com

129 ms

jquery.js

jquery.js

144 ms

www.rubbertestingmachine.com

www.rubbertestingmachine.com

202 ms

js

js

64 ms

guidecommon.js

guidecommon.js

103 ms

webim.js

webim.js

104 ms

logo.gif

logo.gif

82 ms

floatimage_chat.gif

floatimage_chat.gif

81 ms

close.png

close.png

80 ms

error.png

error.png

81 ms

css-sprite.png

css-sprite.png

94 ms

cl36074313-environmental_test_chamber.jpg

cl36074313-environmental_test_chamber.jpg

145 ms

cl36082667-rubber_testing_machine.jpg

cl36082667-rubber_testing_machine.jpg

138 ms

cl36074315-packaging_testing_equipment.jpg

cl36074315-packaging_testing_equipment.jpg

165 ms

cl36074314-universal_testing_machine.jpg

cl36074314-universal_testing_machine.jpg

141 ms

load_icon.gif

load_icon.gif

81 ms

pql_video_tag.png

pql_video_tag.png

109 ms

mainbottom.jpg

mainbottom.jpg

126 ms

cd25484212-dongguan_zhongli_instrument_technology_co_ltd.jpg

cd25484212-dongguan_zhongli_instrument_technology_co_ltd.jpg

145 ms

cd36251915-dongguan_zhongli_instrument_technology_co_ltd.jpg

cd36251915-dongguan_zhongli_instrument_technology_co_ltd.jpg

195 ms

cd36251967-dongguan_zhongli_instrument_technology_co_ltd.jpg

cd36251967-dongguan_zhongli_instrument_technology_co_ltd.jpg

177 ms

stats.js

stats.js

169 ms

iconfont.woff

iconfont.woff

102 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

107 ms

iconfont.ttf

iconfont.ttf

36 ms

iconfont.svg

iconfont.svg

35 ms

Accessibility Review

rubbertestingmachine.com accessibility score

77

Accessibility Issues

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.

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

Links do not have a discernible name

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

rubbertestingmachine.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

rubbertestingmachine.com SEO score

92

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 Rubbertestingmachine.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 Rubbertestingmachine.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

rubbertestingmachine.com

Open Graph data is detected on the main page of Rubber Testing Machine. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: