Tools & Wizards About Us
yiwanjiadoor.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

yiwanjiadoor.com

WPC door|Interior Door|Door skin|WPC door skin-HENAN YIWANJIA INDUSTRIAL CO.,LTD.

Page Load Speed

1.4 sec in total

First Response

311 ms

Resources Loaded

742 ms

Page Rendered

325 ms

yiwanjiadoor.com screenshot

About Website

Welcome to yiwanjiadoor.com homepage info - get ready to check YIWANJIA Door best content right away, or after learning these important things about yiwanjiadoor.com

HENAN YIWANJIA INDUSTRIAL CO.,LTD.,the pioneer of waterproof PVC film WPC door manufacture,was establised in 2003 and occupies 50,000 square meters in ZhengZhou city,China

Visit yiwanjiadoor.com

Key Findings

We analyzed Yiwanjiadoor.com page load time and found that the first response time was 311 ms and then it took 1.1 sec 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

yiwanjiadoor.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.352

31/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

yiwanjiadoor.com

311 ms

style.css

21 ms

jquery.min.js

30 ms

owl.carousel.min.js

18 ms

jquery.fancybox-1.3.4.js

24 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 85% of them (45 requests) were addressed to the original Yiwanjiadoor.com, 6% (3 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (311 ms) belongs to the original domain Yiwanjiadoor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.7 kB (5%)

Content Size

837.8 kB

After Optimization

792.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yiwanjiadoor.com main page is 837.8 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. 40% of websites need less resources to load. Images take 724.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 22.8 kB

  • Original 29.3 kB
  • After minification 28.5 kB
  • After compression 6.5 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.8 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 20.1 kB

  • Original 724.2 kB
  • After minification 704.2 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. YIWANJIA Door images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.9 kB

  • Original 69.5 kB
  • After minification 69.5 kB
  • After compression 67.7 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

-7%

Potential reduce by 1.1 kB

  • Original 14.7 kB
  • After minification 14.7 kB
  • After compression 13.6 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. Yiwanjiadoor.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (27%)

Requests Now

51

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of YIWANJIA Door. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yiwanjiadoor.com

yiwanjiadoor.com

311 ms

style.css

style.css

21 ms

jquery.min.js

jquery.min.js

30 ms

owl.carousel.min.js

owl.carousel.min.js

18 ms

jquery.fancybox-1.3.4.js

jquery.fancybox-1.3.4.js

24 ms

returnTop.js

returnTop.js

19 ms

stat.php

stat.php

68 ms

gtm.js

gtm.js

188 ms

20180409_112511.jpg

20180409_112511.jpg

264 ms

1523156711.png

1523156711.png

105 ms

1547462085.jpg

1547462085.jpg

122 ms

1547462618.jpg

1547462618.jpg

120 ms

1526522628.jpg

1526522628.jpg

107 ms

1553160389.jpg

1553160389.jpg

107 ms

1553160054.jpg

1553160054.jpg

108 ms

1554192103.jpg

1554192103.jpg

120 ms

1526520082.jpg

1526520082.jpg

122 ms

1524721750.jpg

1524721750.jpg

123 ms

1554194867.jpg

1554194867.jpg

123 ms

1554193630.jpg

1554193630.jpg

137 ms

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1554194997.jpg

135 ms

1548139354.jpg

1548139354.jpg

137 ms

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1548145496.jpg

138 ms

1548068365.jpg

1548068365.jpg

139 ms

1548070352.jpg

1548070352.jpg

139 ms

1548069308.jpg

1548069308.jpg

150 ms

home_case_titbg.jpg

home_case_titbg.jpg

150 ms

homecasepeiimg.png

homecasepeiimg.png

177 ms

1524902554.jpg

1524902554.jpg

177 ms

1526519798.jpg

1526519798.jpg

154 ms

1526520106.jpg

1526520106.jpg

177 ms

1524903876.jpg

1524903876.jpg

177 ms

1526520426.jpg

1526520426.jpg

177 ms

1526520113.jpg

1526520113.jpg

210 ms

ullisbg_r.jpg

ullisbg_r.jpg

211 ms

ullis_libg.jpg

ullis_libg.jpg

211 ms

1553071284.jpg

1553071284.jpg

212 ms

1551858460.jpg

1551858460.jpg

212 ms

1533284532.jpg

1533284532.jpg

213 ms

1523179476.jpg

1523179476.jpg

213 ms

yizi.png

yizi.png

213 ms

dian.png

dian.png

212 ms

icon_top.png

icon_top.png

214 ms

t3NvPUvo5KQ2dI73ta2GbubiXtWGnnYjrbBp9PhT2dPgTV2b8QaLsxk5KfQMll02+

t3NvPUvo5KQ2dI73ta2GbubiXtWGnnYjrbBp9PhT2dPgTV2b8QaLsxk5KfQMll02+

1 ms

left.png

left.png

132 ms

right.png

right.png

117 ms

right_green.png

right_green.png

113 ms

destination

destination

71 ms

analytics.js

analytics.js

19 ms

collect

collect

12 ms

collect

collect

42 ms

js

js

83 ms

ga-audiences

ga-audiences

35 ms

Accessibility Review

yiwanjiadoor.com accessibility score

63

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

yiwanjiadoor.com best practices score

67

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

SEO Factors

yiwanjiadoor.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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yiwanjiadoor.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Yiwanjiadoor.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

yiwanjiadoor.com

Open Graph description is not detected on the main page of YIWANJIA Door. 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: