Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

Page Load Speed

32.5 sec in total

First Response

2 sec

Resources Loaded

30.2 sec

Page Rendered

285 ms

yellowsnowprod.com screenshot

About Website

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

Betway必威|中国有限公司官网在1989年11月成立,【818988d.com ¥¥ 1999年11月在深证上市】公司注册资本555万,拥有固定资金666亿。是集有机硅、有机氟特殊化学品、涂料助剂的研发、生产、销售为一体的技术型企业。公司技术力量雄厚,拥有化工材料博士、研究生为核心的研发团队。

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Key Findings

We analyzed Yellowsnowprod.com page load time and found that the first response time was 2 sec and then it took 30.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

yellowsnowprod.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.768

5/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

yellowsnowprod.com

1979 ms

yellowsnowprod.com

925 ms

www.yellowsnowprod.com

458 ms

www.yellowsnowprod.com

1062 ms

jquery-1.11.1.min.js

1020 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 70% of them (37 requests) were addressed to the original Yellowsnowprod.com, 23% (12 requests) were made to Jifa001.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Jifa001.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 141.3 kB (15%)

Content Size

926.6 kB

After Optimization

785.3 kB

In fact, the total size of Yellowsnowprod.com main page is 926.6 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 820.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.4 kB

  • Original 18.7 kB
  • After minification 18.7 kB
  • After compression 5.3 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. 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 13.4 kB or 72% of the original size.

Image Optimization

-14%

Potential reduce by 118.2 kB

  • Original 820.4 kB
  • After minification 702.2 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. Obviously, Yellowsnowprod needs image optimization as it can save up to 118.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 7.1 kB

  • Original 78.5 kB
  • After minification 78.5 kB
  • After compression 71.4 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

-29%

Potential reduce by 2.6 kB

  • Original 9.1 kB
  • After minification 9.1 kB
  • After compression 6.5 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. Yellowsnowprod.com needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (33%)

Requests Now

24

After Optimization

16

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yellowsnowprod. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

yellowsnowprod.com accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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

yellowsnowprod.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

High

Page has valid source maps

SEO Factors

yellowsnowprod.com SEO score

77

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yellowsnowprod.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Yellowsnowprod.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 Yellowsnowprod. 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: