Tools & Wizards About Us
szleci.en.alibaba.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szleci.en.alibaba.com

Shenzhen Leci Electronics Co., Ltd. - Rocker switch,DB adapter

Page Load Speed

3.5 sec in total

First Response

218 ms

Resources Loaded

2.9 sec

Page Rendered

346 ms

szleci.en.alibaba.com screenshot

About Website

Click here to check amazing Sz Leci En Alibaba content for China. Otherwise, check out these important facts you probably never knew about szleci.en.alibaba.com

Shenzhen Leci Electronics Co., Ltd., Experts in Manufacturing and Exporting Rocker switch,DB adapter and 0 more Products. A Verified CN Gold Supplier on Alibaba.com.

Visit szleci.en.alibaba.com

Key Findings

We analyzed Szleci.en.alibaba.com page load time and found that the first response time was 218 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

szleci.en.alibaba.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value5,980 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.532

14/100

15%

TTI (Time to Interactive)

Value26.6 s

0/100

10%

Network Requests Diagram

szleci.en.alibaba.com

218 ms

szleci.en.alibaba.com

703 ms

82 ms

64 ms

header.css

73 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Szleci.en.alibaba.com, 59% (55 requests) were made to S.alicdn.com and 7% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (60%)

Content Size

6.7 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szleci.en.alibaba.com main page is 6.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 382.1 kB

  • Original 475.9 kB
  • After minification 472.0 kB
  • After compression 93.7 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 382.1 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 15.5 kB

  • Original 486.5 kB
  • After minification 470.9 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. Sz Leci En Alibaba images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 MB
  • After compression 2.1 MB

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 3.3 MB or 61% of the original size.

CSS Optimization

-88%

Potential reduce by 295.6 kB

  • Original 335.5 kB
  • After minification 284.7 kB
  • After compression 40.0 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. Szleci.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 295.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (57%)

Requests Now

83

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Leci En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

szleci.en.alibaba.com

szleci.en.alibaba.com

218 ms

szleci.en.alibaba.com

szleci.en.alibaba.com

703 ms

82 ms

64 ms

header.css

header.css

73 ms

header.js

header.js

78 ms

71 ms

web-index.css

web-index.css

69 ms

web-index.css

web-index.css

69 ms

web-index.css

web-index.css

78 ms

web-index.css

web-index.css

73 ms

web-index.css

web-index.css

78 ms

213 ms

209 ms

index.js

index.js

210 ms

209 ms

shopsigns-bg-default.png

shopsigns-bg-default.png

239 ms

HTB15s4ULXXXXXcqXVXXq6xXFXXXS.jpg

HTB15s4ULXXXXXcqXVXXq6xXFXXXS.jpg

590 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

712 ms

88 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

117 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

87 ms

TB1xVPje3MPMeJjy1XdXXasrXXa-1200-350.jpg_q80.jpg

TB1xVPje3MPMeJjy1XdXXasrXXa-1200-350.jpg_q80.jpg

210 ms

H86f24d942ee34db39a76a40dc3ac5333e.jpg_250x250.jpg

H86f24d942ee34db39a76a40dc3ac5333e.jpg_250x250.jpg

678 ms

Hc2a6d166281d47c58887fc4f488fc69c2.jpg_250x250.jpg

Hc2a6d166281d47c58887fc4f488fc69c2.jpg_250x250.jpg

415 ms

Hb0fe517490d54f8580df2033f471ff07W.jpg_250x250.jpg

Hb0fe517490d54f8580df2033f471ff07W.jpg_250x250.jpg

561 ms

H006eeb88aff64421a930daccff693309R.jpg_250x250.jpg

H006eeb88aff64421a930daccff693309R.jpg_250x250.jpg

369 ms

Hd46eca28f1ec4dacb778fd56992db653L.jpg_250x250.jpg

Hd46eca28f1ec4dacb778fd56992db653L.jpg_250x250.jpg

477 ms

H221b8b8bd3a3447aae427eb3f6a387e9P.jpg_250x250.jpg

H221b8b8bd3a3447aae427eb3f6a387e9P.jpg_250x250.jpg

833 ms

HTB19v5mKXXXXXb9XXXXq6xXFXXXp.jpg_250x250.jpg

HTB19v5mKXXXXXb9XXXXq6xXFXXXp.jpg_250x250.jpg

1015 ms

HTB1PVvjQXXXXXXDXVXX760XFXXXv.png_250x250.png

HTB1PVvjQXXXXXXDXVXX760XFXXXv.png_250x250.png

878 ms

HTB1JLnCPVXXXXciXFXX760XFXXX1.png_250x250.png

HTB1JLnCPVXXXXciXFXX760XFXXX1.png_250x250.png

870 ms

HTB156u_PVXXXXaDaXXXq6xXFXXXB.jpg_250x250.jpg

HTB156u_PVXXXXaDaXXXq6xXFXXXB.jpg_250x250.jpg

988 ms

H99951ba7b89047cfae321be86a6e44caF.jpg_350x350.jpg

H99951ba7b89047cfae321be86a6e44caF.jpg_350x350.jpg

1042 ms

Hc78923742a4348dd8438549eab9ebae6K.jpg_350x350.jpg

Hc78923742a4348dd8438549eab9ebae6K.jpg_350x350.jpg

1137 ms

HTB1hTXbNbvpK1RjSZPi762mwXXaI.png_350x350.png

HTB1hTXbNbvpK1RjSZPi762mwXXaI.png_350x350.png

1007 ms

H032a8275fc254d39ad65381759131fab7.jpg_350x350.jpg

H032a8275fc254d39ad65381759131fab7.jpg_350x350.jpg

1282 ms

He7bbf173937f4572b5de430612f6fb81X.jpg_350x350.jpg

He7bbf173937f4572b5de430612f6fb81X.jpg_350x350.jpg

1920 ms

HTB1c7bMRXXXXXb1XVXXq6xXFXXXu.jpg

HTB1c7bMRXXXXXb1XVXXq6xXFXXXu.jpg

1291 ms

H86f24d942ee34db39a76a40dc3ac5333e.jpg_350x350.jpg

H86f24d942ee34db39a76a40dc3ac5333e.jpg_350x350.jpg

1113 ms

HTB1qCClKFXXXXc0XFXXq6xXFXXXg.jpg

HTB1qCClKFXXXXc0XFXXq6xXFXXXg.jpg

1502 ms

HTB1mDizPVXXXXa1apXXq6xXFXXXF.jpg_480x480.jpg

HTB1mDizPVXXXXa1apXXq6xXFXXXF.jpg_480x480.jpg

1620 ms

HTB1mlzUPpXXXXXVXFXXq6xXFXXXy.jpg

HTB1mlzUPpXXXXXVXFXXq6xXFXXXy.jpg

1920 ms

HTB1P1P7NpXXXXXnaXXXq6xXFXXXV.jpg_480x480.jpg

HTB1P1P7NpXXXXXnaXXXq6xXFXXXV.jpg_480x480.jpg

1613 ms

H39d527145bf04119a16db9f0e1771461T.png_350x350.png

H39d527145bf04119a16db9f0e1771461T.png_350x350.png

1806 ms

HTB1COBuNXXXXXacXVXXq6xXFXXXe.jpg

HTB1COBuNXXXXXacXVXXq6xXFXXXe.jpg

2124 ms

Hc004d10e4ad74ae1b1636d7b28f9a6b1s.jpg_350x350.jpg

Hc004d10e4ad74ae1b1636d7b28f9a6b1s.jpg_350x350.jpg

2100 ms

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

762 ms

TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

845 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

906 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

963 ms

personTipsInfo.do

personTipsInfo.do

180 ms

awsc.js

awsc.js

181 ms

140 ms

roboto-regular.woff

roboto-regular.woff

1563 ms

roboto-medium.woff

roboto-medium.woff

1579 ms

roboto-light.woff

roboto-light.woff

1594 ms

roboto-thin.woff

roboto-thin.woff

1595 ms

roboto-bold.woff

roboto-bold.woff

1609 ms

icon-font.woff

icon-font.woff

1498 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

189 ms

eg.js

eg.js

20 ms

footer.css

footer.css

1485 ms

et_n.js

et_n.js

16 ms

um.js

um.js

99 ms

sc.globalxman.appscene

sc.globalxman.appscene

34 ms

index.js

index.js

59 ms

index.js

index.js

59 ms

7.gif

7.gif

34 ms

wu.json

wu.json

94 ms

baxiaCommon.js

baxiaCommon.js

8 ms

rp

rp

972 ms

um.json

um.json

57 ms

getUmid.do

getUmid.do

43 ms

light0.5x.png

light0.5x.png

48 ms

pages_version.html

pages_version.html

63 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

22 ms

defer-common.js

defer-common.js

169 ms

i.alicdn.com

i.alicdn.com

164 ms

index.js

index.js

19 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

11 ms

index.web.css

index.web.css

24 ms

index.web.js

index.web.js

31 ms

availableSurveyQuery.json

availableSurveyQuery.json

195 ms

index.js

index.js

168 ms

store-proxy.html

store-proxy.html

154 ms

countryCurrencyDataService

countryCurrencyDataService

150 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

112 ms

personRoleInfo.do

personRoleInfo.do

102 ms

notification.do

notification.do

113 ms

index.js

index.js

74 ms

iconfont.woff

iconfont.woff

22 ms

iconfont.woff

iconfont.woff

8 ms

data

data

31 ms

Accessibility Review

szleci.en.alibaba.com accessibility score

69

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

szleci.en.alibaba.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

szleci.en.alibaba.com SEO score

79

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

High

Document doesn't have a valid hreflang

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

szleci.en.alibaba.com

Open Graph data is detected on the main page of Sz Leci En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: