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chinataixue.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

chinataixue.com

Powder Dyes|Paper Dyes|Basic dyes-Luoyang Taixue Dyes Co., Ltd

Page Load Speed

1.8 sec in total

First Response

319 ms

Resources Loaded

1.1 sec

Page Rendered

396 ms

chinataixue.com screenshot

About Website

Welcome to chinataixue.com homepage info - get ready to check China Taixue best content right away, or after learning these important things about chinataixue.com

Taixue Dyes, Founded in 1987, is the profession manufacturing of wide range of Basic Dyestuffs, Direct Dyestuffs, and key pigments products in China.

Visit chinataixue.com

Key Findings

We analyzed Chinataixue.com page load time and found that the first response time was 319 ms and then it took 1.5 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

chinataixue.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.603

10/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

chinataixue.com

319 ms

chinataixue.com

129 ms

gtm.js

104 ms

js

167 ms

fbevents.js

22 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 70% of them (26 requests) were addressed to the original Chinataixue.com, 14% (5 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 (542 ms) relates to the external source S7.addthis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.4 kB (3%)

Content Size

1.4 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinataixue.com main page is 1.4 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 26.7 kB

  • Original 33.0 kB
  • After minification 28.8 kB
  • After compression 6.3 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 4.2 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 26.7 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 14.0 kB

  • Original 1.3 MB
  • After minification 1.3 MB

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. China Taixue images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 343 B

  • Original 62.0 kB
  • After minification 62.0 kB
  • After compression 61.7 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

-6%

Potential reduce by 1.4 kB

  • Original 21.4 kB
  • After minification 21.4 kB
  • After compression 20.1 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. Chinataixue.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 China Taixue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chinataixue.com

chinataixue.com

319 ms

chinataixue.com

chinataixue.com

129 ms

gtm.js

gtm.js

104 ms

js

js

167 ms

fbevents.js

fbevents.js

22 ms

style.css

style.css

70 ms

jquery.min.js

jquery.min.js

73 ms

owl.carousel.min.js

owl.carousel.min.js

103 ms

stat.php

stat.php

132 ms

addthis_widget.js

addthis_widget.js

542 ms

20181112_091153.jpg

20181112_091153.jpg

362 ms

20181112_091658.jpg

20181112_091658.jpg

359 ms

20181112_091711.jpg

20181112_091711.jpg

364 ms

20181112_092123.jpg

20181112_092123.jpg

365 ms

20180822_111433.jpg

20180822_111433.jpg

383 ms

20181112_091729.jpg

20181112_091729.jpg

393 ms

20181112_091742.jpg

20181112_091742.jpg

409 ms

20181112_091755.jpg

20181112_091755.jpg

408 ms

1540290553.png

1540290553.png

91 ms

1541846474.jpg

1541846474.jpg

156 ms

1541845845.jpg

1541845845.jpg

179 ms

icon_wushui.png

icon_wushui.png

91 ms

niaoer.png

niaoer.png

182 ms

1538993344.jpg

1538993344.jpg

91 ms

1538992767.jpg

1538992767.jpg

284 ms

1541985982.jpg

1541985982.jpg

284 ms

20180917_182456.jpg

20180917_182456.jpg

283 ms

js

js

135 ms

destination

destination

134 ms

analytics.js

analytics.js

42 ms

js

js

125 ms

collect

collect

134 ms

collect

collect

166 ms

NnM0hmFL8qi6BelZYFHAAA=

NnM0hmFL8qi6BelZYFHAAA=

1 ms

icon_top.png

icon_top.png

43 ms

right_jiantou_gray.png

right_jiantou_gray.png

23 ms

his_icon.png

his_icon.png

24 ms

Accessibility Review

chinataixue.com accessibility score

59

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

chinataixue.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chinataixue.com SEO score

100

Search Engine Optimization Advices

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 Chinataixue.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 Chinataixue.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

chinataixue.com

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