Tools & Wizards About Us
fy-win.com screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 42

    SEO

    Google-friendlier than
    18% of websites

fy-win.com

Shenzhen Fengyu Electronics Co.,Ltd - Wall-mounted Power Supply,Desktop Power Supply,USB Cable,LED Driver,LED Waterproof Power Supply

Page Load Speed

1.6 sec in total

First Response

405 ms

Resources Loaded

1 sec

Page Rendered

186 ms

fy-win.com screenshot

About Website

Visit fy-win.com now to see the best up-to-date Fy Win content and also check out these interesting facts you probably never knew about fy-win.com

Shenzhen Fengyu Electronics Co.,Ltd is a high-tech enterprise professionally involved in development,production and sales of all kinds of power supply and cable.T

Visit fy-win.com

Key Findings

We analyzed Fy-win.com page load time and found that the first response time was 405 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

fy-win.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

fy-win.com

405 ms

lvlanstyle.css

71 ms

sy_tu.js

73 ms

mm_menu.js

110 ms

style.css

80 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that all of those requests were addressed to Fy-win.com and no external sources were called. The less responsive or slowest element that took the longest time to load (405 ms) belongs to the original domain Fy-win.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.2 kB (9%)

Content Size

1.1 MB

After Optimization

969.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fy-win.com main page is 1.1 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. 40% of websites need less resources to load. Images take 992.1 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 55.7 kB

  • Original 63.3 kB
  • After minification 60.9 kB
  • After compression 7.6 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. 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 55.7 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 42.3 kB

  • Original 992.1 kB
  • After minification 949.8 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. Fy Win images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 2.0 kB

  • Original 9.6 kB
  • After minification 9.6 kB
  • After compression 7.6 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 2.0 kB or 20% of the original size.

CSS Optimization

-24%

Potential reduce by 1.3 kB

  • Original 5.6 kB
  • After minification 5.6 kB
  • After compression 4.3 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. Fy-win.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (12%)

Requests Now

82

After Optimization

72

  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fy Win. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

fy-win.com

fy-win.com

405 ms

lvlanstyle.css

lvlanstyle.css

71 ms

sy_tu.js

sy_tu.js

73 ms

mm_menu.js

mm_menu.js

110 ms

style.css

style.css

80 ms

imgSlider.js

imgSlider.js

80 ms

lang.js

lang.js

48 ms

bg.jpg

bg.jpg

57 ms

logo.jpg

logo.jpg

109 ms

top_skype.png

top_skype.png

59 ms

top_qq.png

top_qq.png

59 ms

top_email1.png

top_email1.png

58 ms

cpdl_tb1.gif

cpdl_tb1.gif

73 ms

cpxl_tb1.gif

cpxl_tb1.gif

76 ms

tugg3image.jpg

tugg3image.jpg

112 ms

skype.gif

skype.gif

78 ms

qq.gif

qq.gif

78 ms

email.gif

email.gif

112 ms

2017-8-29-18-47-55.jpg

2017-8-29-18-47-55.jpg

149 ms

google_com.jpg

google_com.jpg

151 ms

2024-2-1-13-6-55.jpg

2024-2-1-13-6-55.jpg

151 ms

86_0.jpg

86_0.jpg

145 ms

112_0.jpg

112_0.jpg

149 ms

116_0.jpg

116_0.jpg

150 ms

102_0.jpg

102_0.jpg

183 ms

42_0.jpg

42_0.jpg

187 ms

38_0.jpg

38_0.jpg

187 ms

34_0.jpg

34_0.jpg

186 ms

21_0.jpg

21_0.jpg

189 ms

50_0.jpg

50_0.jpg

190 ms

15_0.jpg

15_0.jpg

220 ms

76_0.jpg

76_0.jpg

225 ms

49_0.jpg

49_0.jpg

224 ms

124_0.jpg

124_0.jpg

225 ms

123_0.jpg

123_0.jpg

228 ms

122_0.jpg

122_0.jpg

227 ms

121_0.jpg

121_0.jpg

256 ms

120_0.jpg

120_0.jpg

262 ms

118_0.jpg

118_0.jpg

263 ms

117_0.jpg

117_0.jpg

262 ms

125_0.jpg

125_0.jpg

264 ms

115_0.jpg

115_0.jpg

263 ms

114_0.jpg

114_0.jpg

242 ms

113_0.jpg

113_0.jpg

246 ms

106_0.jpg

106_0.jpg

246 ms

105_0.jpg

105_0.jpg

246 ms

103_0.jpg

103_0.jpg

237 ms

104_0.jpg

104_0.jpg

235 ms

89_0.jpg

89_0.jpg

259 ms

ico_china.jpg

ico_china.jpg

263 ms

ico_deutsch1.gif

ico_deutsch1.gif

263 ms

ico_espanol.gif

ico_espanol.gif

235 ms

ico_francies.gif

ico_francies.gif

234 ms

ico_italino.gif

ico_italino.gif

235 ms

ico_portgues.gif

ico_portgues.gif

226 ms

ico_japan.jpg

ico_japan.jpg

229 ms

ico_korea.jpg

ico_korea.jpg

229 ms

ico_arabia.jpg

ico_arabia.jpg

230 ms

ico_russia.jpg

ico_russia.jpg

233 ms

map.gif

map.gif

234 ms

fdskype.gif

fdskype.gif

227 ms

fdqq.gif

fdqq.gif

228 ms

fdemail.gif

fdemail.gif

230 ms

top.jpg

top.jpg

230 ms

button_bg.jpg

button_bg.jpg

232 ms

menu_bg2.jpg

menu_bg2.jpg

232 ms

menu_bg.jpg

menu_bg.jpg

227 ms

menu_bg1.jpg

menu_bg1.jpg

228 ms

1.jpg

1.jpg

264 ms

2.jpg

2.jpg

266 ms

3.jpg

3.jpg

268 ms

4.jpg

4.jpg

303 ms

scroll_bg.png

scroll_bg.png

227 ms

arrow_l.png

arrow_l.png

228 ms

arrow_on.png

arrow_on.png

259 ms

arrow_r.png

arrow_r.png

263 ms

title_cpfl.jpg

title_cpfl.jpg

262 ms

title_cpfl_l.jpg

title_cpfl_l.jpg

263 ms

title_cpfl_r.jpg

title_cpfl_r.jpg

239 ms

syabout.jpg

syabout.jpg

260 ms

syabout_l.jpg

syabout_l.jpg

266 ms

syabout_r.jpg

syabout_r.jpg

264 ms

bottom.jpg

bottom.jpg

263 ms

Accessibility Review

fy-win.com accessibility score

48

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

fy-win.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

fy-win.com SEO score

42

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

High

Document uses plugins

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Fy-win.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 Fy-win.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

fy-win.com

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