Tools & Wizards About Us
ylfx.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ylfx.com

引领外汇网--专注外汇-贵金属-区块链-财经信息资讯服务

Page Load Speed

46.1 sec in total

First Response

16.4 sec

Resources Loaded

29.2 sec

Page Rendered

580 ms

ylfx.com screenshot

About Website

Visit ylfx.com now to see the best up-to-date Ylfx content for China and also check out these interesting facts you probably never knew about ylfx.com

是外汇&贵金属&加密技术和区块链等财经领域资讯网站，提供行业权威交易行情分析&交易资讯&行情报价以及区块链产品和技术&加密服务，最新财经日历和24小时财经快讯。

Visit ylfx.com

Key Findings

We analyzed Ylfx.com page load time and found that the first response time was 16.4 sec and then it took 29.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

ylfx.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value43.6 s

0/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.092

92/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

ylfx.com

16365 ms

index.css

1188 ms

swiper.min.css

813 ms

jquery-1.7.2.min.js

1197 ms

layer.js

824 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 65% of them (48 requests) were addressed to the original Ylfx.com, 27% (20 requests) were made to Ylfxcom1-1251265386.cos.ap-chongqing.myqcloud.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (16.4 sec) belongs to the original domain Ylfx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 690.2 kB (35%)

Content Size

2.0 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ylfx.com main page is 2.0 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. 50% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 99.4 kB

  • Original 113.0 kB
  • After minification 77.8 kB
  • After compression 13.6 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 35.2 kB, which is 31% 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 99.4 kB or 88% of the original size.

Image Optimization

-18%

Potential reduce by 256.4 kB

  • Original 1.4 MB
  • After minification 1.1 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. Obviously, Ylfx needs image optimization as it can save up to 256.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 235.0 kB

  • Original 362.5 kB
  • After minification 360.2 kB
  • After compression 127.5 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 235.0 kB or 65% of the original size.

CSS Optimization

-87%

Potential reduce by 99.4 kB

  • Original 114.5 kB
  • After minification 88.2 kB
  • After compression 15.1 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. Ylfx.com needs all CSS files to be minified and compressed as it can save up to 99.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (17%)

Requests Now

52

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ylfx. 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

ylfx.com

ylfx.com

16365 ms

index.css

index.css

1188 ms

swiper.min.css

swiper.min.css

813 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

1197 ms

layer.js

layer.js

824 ms

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606 ms

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2330 ms

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1210 ms

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1219 ms

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1217 ms

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1222 ms

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1035 ms

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985 ms

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3855 ms

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8116 ms

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13584 ms

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2684 ms

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8561 ms

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1031 ms

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1024 ms

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1083 ms

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1255 ms

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1275 ms

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5322 ms

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2699 ms

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2900 ms

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1119 ms

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1072 ms

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3523 ms

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3856 ms

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9163 ms

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4448 ms

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4647 ms

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4844 ms

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5043 ms

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5436 ms

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6331 ms

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6226 ms

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img5.png

6424 ms

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6533 ms

TCaptcha.js

TCaptcha.js

1782 ms

swiper.min.js

swiper.min.js

7412 ms

main.js

main.js

6541 ms

aegis.min.js

aegis.min.js

561 ms

load_article.js

load_article.js

6743 ms

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6944 ms

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8150 ms

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7610 ms

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7950 ms

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7778 ms

img8.png

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7965 ms

img9.png

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7969 ms

guanlian.png

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7979 ms

chuangjian.png

chuangjian.png

7793 ms

layer.css

layer.css

7927 ms

hm.js

hm.js

968 ms

ab77b6ea7f3fbf79.js

ab77b6ea7f3fbf79.js

467 ms

push.js

push.js

210 ms

img2.png

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214 ms

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233 ms

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240 ms

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237 ms

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237 ms

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251 ms

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248 ms

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451 ms

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478 ms

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479 ms

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488 ms

right.png

right.png

203 ms

left.png

left.png

202 ms

img3.png

img3.png

591 ms

11.0.1.js

11.0.1.js

1124 ms

hm.gif

hm.gif

298 ms

Accessibility Review

ylfx.com accessibility score

75

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.

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

ylfx.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ylfx.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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ylfx.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Ylfx.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

ylfx.com

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