Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

upvcwindows.en.made-in-china.com

China UPVC Windows and Doors Manufacturer, Aluminium Windows and Doors, Glass Door Supplier - Fuzhou Sunshine Building Materials Co., Ltd.

Page Load Speed

1.7 sec in total

First Response

106 ms

Resources Loaded

806 ms

Page Rendered

767 ms

upvcwindows.en.made-in-china.com screenshot

About Website

Welcome to upvcwindows.en.made-in-china.com homepage info - get ready to check UPVC Windows En Madein China best content for China right away, or after learning these important things about upvcwindows.en.made-in-china.com

China UPVC Windows and Doors Supplier, Aluminium Windows and Doors, Glass Door Manufacturers/ Suppliers - Fuzhou Sunshine Building Materials Co., Ltd.

Visit upvcwindows.en.made-in-china.com

Key Findings

We analyzed Upvcwindows.en.made-in-china.com page load time and found that the first response time was 106 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

upvcwindows.en.made-in-china.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value1,780 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

upvcwindows.en.made-in-china.com

106 ms

upvcwindows.en.made-in-china.com

420 ms

global_0a5cc9ae.css

68 ms

home_7bd1ad02.css

67 ms

polyfill-simplify_e22603b6.js

93 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Upvcwindows.en.made-in-china.com, 81% (25 requests) were made to Micstatic.com and 6% (2 requests) were made to Image.made-in-china.com. The less responsive or slowest element that took the longest time to load (420 ms) belongs to the original domain Upvcwindows.en.made-in-china.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.3 kB (41%)

Content Size

528.7 kB

After Optimization

310.3 kB

In fact, the total size of Upvcwindows.en.made-in-china.com main page is 528.7 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. HTML takes 215.7 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 193.3 kB

  • Original 215.7 kB
  • After minification 151.8 kB
  • After compression 22.4 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 63.9 kB, which is 30% 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 193.3 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 147 B

  • Original 143.4 kB
  • After minification 143.3 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. UPVC Windows En Madein China images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 4.9 kB

  • Original 108.6 kB
  • After minification 108.6 kB
  • After compression 103.6 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

-33%

Potential reduce by 20.0 kB

  • Original 60.9 kB
  • After minification 53.6 kB
  • After compression 41.0 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. Upvcwindows.en.made-in-china.com needs all CSS files to be minified and compressed as it can save up to 20.0 kB or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UPVC Windows En Madein China. According to our analytics all requests are already optimized.

Accessibility Review

upvcwindows.en.made-in-china.com accessibility score

57

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

Image elements do not have [alt] attributes

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

upvcwindows.en.made-in-china.com best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

upvcwindows.en.made-in-china.com SEO score

83

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

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

High

Document doesn't use 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 Upvcwindows.en.made-in-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 Upvcwindows.en.made-in-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

Open Graph description is not detected on the main page of UPVC Windows En Madein 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: