Tools & Wizards About Us
usbstick.cn screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

usbstick.cn

Manufacturer of Earphone/USB flash drive/Power bank

Page Load Speed

22.5 sec in total

First Response

557 ms

Resources Loaded

21.3 sec

Page Rendered

662 ms

usbstick.cn screenshot

About Website

Click here to check amazing USB Stick content. Otherwise, check out these important facts you probably never knew about usbstick.cn

Shenzhen Huawanda Electronic Co., Ltd. offers a wide range of usb: pen drive,usb key,usb card,custom usb,otg flash drive.Find your flash drives at usbstick.cn.Tel:+86-755-29810006

Visit usbstick.cn

Key Findings

We analyzed Usbstick.cn page load time and found that the first response time was 557 ms and then it took 21.9 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

usbstick.cn performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

usbstick.cn

557 ms

Index.css

212 ms

Common.css

201 ms

reset.css

230 ms

ScrollPicLeft.js

198 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 96% of them (66 requests) were addressed to the original Usbstick.cn, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Usbstick.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 294.0 kB (13%)

Content Size

2.3 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usbstick.cn main page is 2.3 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. 25% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 22.2 kB

  • Original 27.8 kB
  • After minification 24.2 kB
  • After compression 5.5 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 3.6 kB, which is 13% 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 22.2 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 238.5 kB

  • Original 2.1 MB
  • After minification 1.9 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, USB Stick needs image optimization as it can save up to 238.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 31.9 kB

  • Original 108.7 kB
  • After minification 108.7 kB
  • After compression 76.8 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 31.9 kB or 29% of the original size.

CSS Optimization

-31%

Potential reduce by 1.4 kB

  • Original 4.6 kB
  • After minification 4.6 kB
  • After compression 3.2 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. Usbstick.cn needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (28%)

Requests Now

67

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USB Stick. 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.

Network Requests Diagram

usbstick.cn

usbstick.cn

557 ms

Index.css

Index.css

212 ms

Common.css

Common.css

201 ms

reset.css

reset.css

230 ms

ScrollPicLeft.js

ScrollPicLeft.js

198 ms

common.js

common.js

415 ms

JQuery.js

JQuery.js

323 ms

Common.js

Common.js

415 ms

Inc.js

Inc.js

415 ms

Ajax.js

Ajax.js

477 ms

GetSubSiteInfo.aspx

GetSubSiteInfo.aspx

303 ms

KinSlideshow.js

KinSlideshow.js

442 ms

bj.gif

bj.gif

91 ms

as1.gif

as1.gif

180 ms

head_bj.gif

head_bj.gif

548 ms

ico1.gif

ico1.gif

144 ms

a4.gif

a4.gif

144 ms

a5.gif

a5.gif

117 ms

a6.gif

a6.gif

166 ms

logo.gif

logo.gif

199 ms

zi1.gif

zi1.gif

212 ms

ico3.jpg

ico3.jpg

765 ms

ico4.jpg

ico4.jpg

260 ms

a1.gif

a1.gif

954 ms

a2.gif

a2.gif

1390 ms

a3.gif

a3.gif

1375 ms

menu_bj.gif

menu_bj.gif

406 ms

menu_Fgx.gif

menu_Fgx.gif

640 ms

k1.gif

k1.gif

766 ms

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20150130152136_63354.jpg

1422 ms

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1202 ms

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1406 ms

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1358 ms

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1499 ms

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1577 ms

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2235 ms

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2062 ms

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20130401232610_66394.jpg

2078 ms

20130401232848_77753.jpg

20130401232848_77753.jpg

2297 ms

dz_pic01.jpg

dz_pic01.jpg

1906 ms

dz_pic02.jpg

dz_pic02.jpg

1921 ms

dz_pic03.jpg

dz_pic03.jpg

2202 ms

dz_pic04.jpg

dz_pic04.jpg

2218 ms

dz_pic05.jpg

dz_pic05.jpg

2265 ms

dz_pic06.jpg

dz_pic06.jpg

2280 ms

btn1.gif

btn1.gif

2304 ms

img2.jpg

img2.jpg

2343 ms

20180524104729_42739.JPG

20180524104729_42739.JPG

4448 ms

analytics.js

analytics.js

6 ms

collect

collect

23 ms

js

js

58 ms

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20150720114955_23036.JPG

16416 ms

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20219 ms

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2564 ms

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2641 ms

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2698 ms

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2934 ms

20150710143639_53352.JPG

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3962 ms

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3057 ms

20191211153226_32159.jpg

20191211153226_32159.jpg

3368 ms

20191211152431_89672.jpg

20191211152431_89672.jpg

7376 ms

tit1.gif

tit1.gif

3598 ms

ico2.gif

ico2.gif

4050 ms

ico3.gif

ico3.gif

3894 ms

ico4.gif

ico4.gif

4159 ms

ico5.gif

ico5.gif

4485 ms

ico6.gif

ico6.gif

4033 ms

ico8.gif

ico8.gif

4223 ms

menu_hd.gif

menu_hd.gif

4783 ms

Accessibility Review

usbstick.cn accessibility score

53

Accessibility Issues

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Best Practices

usbstick.cn best practices score

58

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

SEO Factors

usbstick.cn SEO score

62

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 uses plugins

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 Usbstick.cn 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 Usbstick.cn 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

usbstick.cn

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