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yflow.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

yflow.com

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Page Load Speed

7.4 sec in total

First Response

686 ms

Resources Loaded

6.6 sec

Page Rendered

64 ms

yflow.com screenshot

About Website

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

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Visit yflow.com

Key Findings

We analyzed Yflow.com page load time and found that the first response time was 686 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

yflow.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

yflow.com

686 ms

www.yflow.com

1134 ms

jquery-1.9.1.min.js

445 ms

fastclick.js

638 ms

600.js

1122 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 80% of them (16 requests) were addressed to the original Yflow.com, 10% (2 requests) were made to Tj.0523news.com and 5% (1 request) were made to Jsjsjs.vip. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Tj.0523news.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.5 kB (32%)

Content Size

154.9 kB

After Optimization

105.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yflow.com main page is 154.9 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. 20% of websites need less resources to load. Javascripts take 104.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.5 kB

  • Original 11.9 kB
  • After minification 10.5 kB
  • After compression 3.4 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 1.4 kB, which is 12% 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 8.5 kB or 71% of the original size.

Image Optimization

-44%

Potential reduce by 3.1 kB

  • Original 7.2 kB
  • After minification 4.0 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, Yflow needs image optimization as it can save up to 3.1 kB or 44% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 15.3 kB

  • Original 104.5 kB
  • After minification 104.5 kB
  • After compression 89.2 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 15.3 kB or 15% of the original size.

CSS Optimization

-72%

Potential reduce by 22.6 kB

  • Original 31.4 kB
  • After minification 19.9 kB
  • After compression 8.8 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. Yflow.com needs all CSS files to be minified and compressed as it can save up to 22.6 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (59%)

Requests Now

17

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yflow. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yflow.com

yflow.com

686 ms

www.yflow.com

www.yflow.com

1134 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

445 ms

fastclick.js

fastclick.js

638 ms

600.js

600.js

1122 ms

public.min.css

public.min.css

222 ms

index.min.css

index.min.css

213 ms

swiper.min5.2.1.js

swiper.min5.2.1.js

853 ms

swiper.min5.2.1.css

swiper.min5.2.1.css

442 ms

index.min.js

index.min.js

858 ms

standings.min.js

standings.min.js

642 ms

standings.min.css

standings.min.css

647 ms

push.js

push.js

1207 ms

tx.png

tx.png

221 ms

icon-star.png

icon-star.png

217 ms

icon-zhibo.png

icon-zhibo.png

240 ms

icon-live.png

icon-live.png

214 ms

no-content.png

no-content.png

391 ms

matomo.js

matomo.js

1364 ms

matomo.php

matomo.php

441 ms

Accessibility Review

yflow.com accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

yflow.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

yflow.com SEO score

85

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yflow.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Yflow.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

yflow.com

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