Tools & Wizards About Us
plasticdiaphragmvalve.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

plasticdiaphragmvalve.com

Quality Plastic Diaphragm Valve & PVC Diaphragm Valve Manufacturer

Page Load Speed

965 ms in total

First Response

99 ms

Resources Loaded

741 ms

Page Rendered

125 ms

plasticdiaphragmvalve.com screenshot

About Website

Visit plasticdiaphragmvalve.com now to see the best up-to-date Plastic Diaphragm Valve content and also check out these interesting facts you probably never knew about plasticdiaphragmvalve.com

is best Plastic Diaphragm Valve, PVC Diaphragm Valve and Plastic Butterfly Valve supplier, we has good quality products & service from China.

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Key Findings

We analyzed Plasticdiaphragmvalve.com page load time and found that the first response time was 99 ms and then it took 866 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

plasticdiaphragmvalve.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

plasticdiaphragmvalve.com

99 ms

www.plasticdiaphragmvalve.com

175 ms

www.plasticdiaphragmvalve.com

36 ms

jquery.js

73 ms

www.plasticdiaphragmvalve.com

199 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Plasticdiaphragmvalve.com, 8% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (367 ms) belongs to the original domain Plasticdiaphragmvalve.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.1 kB (28%)

Content Size

573.6 kB

After Optimization

413.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Plasticdiaphragmvalve.com main page is 573.6 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. 25% of websites need less resources to load. Images take 248.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 108.0 kB

  • Original 129.4 kB
  • After minification 115.3 kB
  • After compression 21.4 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 14.1 kB, which is 11% 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 108.0 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 28.0 kB

  • Original 248.9 kB
  • After minification 221.0 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, Plastic Diaphragm Valve needs image optimization as it can save up to 28.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 18.4 kB

  • Original 162.9 kB
  • After minification 162.9 kB
  • After compression 144.5 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 18.4 kB or 11% of the original size.

CSS Optimization

-18%

Potential reduce by 5.7 kB

  • Original 32.3 kB
  • After minification 32.3 kB
  • After compression 26.6 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. Plasticdiaphragmvalve.com needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (16%)

Requests Now

19

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Plastic Diaphragm Valve. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

plasticdiaphragmvalve.com

plasticdiaphragmvalve.com

99 ms

www.plasticdiaphragmvalve.com

www.plasticdiaphragmvalve.com

175 ms

www.plasticdiaphragmvalve.com

www.plasticdiaphragmvalve.com

36 ms

jquery.js

jquery.js

73 ms

www.plasticdiaphragmvalve.com

www.plasticdiaphragmvalve.com

199 ms

logo.gif

logo.gif

35 ms

floatimage_1.gif

floatimage_1.gif

88 ms

close.png

close.png

67 ms

error.png

error.png

90 ms

css-sprite.png

css-sprite.png

182 ms

qm391152-zhejiang_dingnai_plastic_pipe_valve_co_ltd.jpg

qm391152-zhejiang_dingnai_plastic_pipe_valve_co_ltd.jpg

156 ms

qm11400745-zhejiang_dingnai_plastic_pipe_valve_co_ltd.jpg

qm11400745-zhejiang_dingnai_plastic_pipe_valve_co_ltd.jpg

367 ms

load_icon.gif

load_icon.gif

158 ms

cd12692502-zhejiang_dingnai_plastic_pipe_valve_co_ltd.jpg

cd12692502-zhejiang_dingnai_plastic_pipe_valve_co_ltd.jpg

221 ms

cd12692294-zhejiang_dingnai_plastic_pipe_valve_co_ltd.jpg

cd12692294-zhejiang_dingnai_plastic_pipe_valve_co_ltd.jpg

191 ms

cd12692349-zhejiang_dingnai_plastic_pipe_valve_co_ltd.jpg

cd12692349-zhejiang_dingnai_plastic_pipe_valve_co_ltd.jpg

286 ms

stats.js

stats.js

87 ms

ga.js

ga.js

54 ms

iconfont.woff

iconfont.woff

59 ms

hu_iconfont.woff

hu_iconfont.woff

70 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

104 ms

__utm.gif

__utm.gif

10 ms

iconfont.ttf

iconfont.ttf

32 ms

iconfont.svg

iconfont.svg

35 ms

Accessibility Review

plasticdiaphragmvalve.com accessibility score

97

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.

Best Practices

plasticdiaphragmvalve.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

plasticdiaphragmvalve.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 Plasticdiaphragmvalve.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 Plasticdiaphragmvalve.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

plasticdiaphragmvalve.com

Open Graph description is not detected on the main page of Plastic Diaphragm Valve. 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: