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

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szbvanki.en.alibaba.com

Shenzhen Bvanki Technology Co., Ltd. - USB Cable, USB Charger

Page Load Speed

3.4 sec in total

First Response

273 ms

Resources Loaded

2.9 sec

Page Rendered

306 ms

szbvanki.en.alibaba.com screenshot

About Website

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

Shenzhen Bvanki Technology Co., Ltd., Experts in Manufacturing and Exporting USB Cable, USB Charger and 0 more Products.

Visit szbvanki.en.alibaba.com

Key Findings

We analyzed Szbvanki.en.alibaba.com page load time and found that the first response time was 273 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

szbvanki.en.alibaba.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value20.7 s

0/100

25%

SI (Speed Index)

Value21.4 s

0/100

10%

TBT (Total Blocking Time)

Value10,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value29.2 s

0/100

10%

Network Requests Diagram

szbvanki.en.alibaba.com

273 ms

szbvanki.en.alibaba.com

357 ms

272 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

112 ms

index.js

131 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Szbvanki.en.alibaba.com, 38% (12 requests) were made to S.alicdn.com and 9% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 856.6 kB (44%)

Content Size

1.9 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szbvanki.en.alibaba.com main page is 1.9 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. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 524.6 kB

  • Original 633.5 kB
  • After minification 632.7 kB
  • After compression 108.9 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 524.6 kB or 83% of the original size.

Image Optimization

-24%

Potential reduce by 10.6 kB

  • Original 44.9 kB
  • After minification 34.3 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, Sz Bvanki En Alibaba needs image optimization as it can save up to 10.6 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 321.5 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 931.7 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 321.5 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (37%)

Requests Now

30

After Optimization

19

  • AJAX
  • Images
  • JavaScript

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Bvanki 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

szbvanki.en.alibaba.com

szbvanki.en.alibaba.com

273 ms

szbvanki.en.alibaba.com

szbvanki.en.alibaba.com

357 ms

272 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

112 ms

index.js

index.js

131 ms

index.js

index.js

115 ms

renderHeader.js

renderHeader.js

122 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

38 ms

H370d65f907864e5b9f643f7d51706b4ch.png

H370d65f907864e5b9f643f7d51706b4ch.png

717 ms

TB2WTzLgbSYBuNjSspiXXXNzpXa-3377521498.png

TB2WTzLgbSYBuNjSspiXXXNzpXa-3377521498.png

352 ms

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

363 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

38 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

38 ms

66W-3-1A-4-in-1-Fast.jpg_350x350.jpg

66W-3-1A-4-in-1-Fast.jpg_350x350.jpg

556 ms

TB1NjFaFO_1gK0jSZFqXXcpaXXa-204-204.png

TB1NjFaFO_1gK0jSZFqXXcpaXXa-204-204.png

38 ms

TB1QAuBF2b2gK0jSZK9XXaEgFXa-204-204.png

TB1QAuBF2b2gK0jSZK9XXaEgFXa-204-204.png

1376 ms

TB1NiODF.T1gK0jSZFrXXcNCXXa-204-204.png

TB1NiODF.T1gK0jSZFrXXcNCXXa-204-204.png

66 ms

TB1jikuF7P2gK0jSZPxXXacQpXa-204-204.png

TB1jikuF7P2gK0jSZPxXXacQpXa-204-204.png

65 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

361 ms

TB2MKv_gkOWBuNjSsppXXXPgpXa-3377521498.png

TB2MKv_gkOWBuNjSsppXXXPgpXa-3377521498.png

365 ms

H4d06bad65ae34b7db22faff11f3e9bc50.png

H4d06bad65ae34b7db22faff11f3e9bc50.png

1199 ms

H4ffa93ed4a574ed8916f226cd41ddfe4t.jpg

H4ffa93ed4a574ed8916f226cd41ddfe4t.jpg

1028 ms

awsc.js

awsc.js

55 ms

10 ms

7.gif

7.gif

250 ms

et_f.js

et_f.js

14 ms

um.js

um.js

165 ms

wu.json

wu.json

455 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

177 ms

eg.js

eg.js

3 ms

index.js

index.js

3 ms

Accessibility Review

szbvanki.en.alibaba.com accessibility score

43

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

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

szbvanki.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

szbvanki.en.alibaba.com SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szbvanki.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 Szbvanki.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

szbvanki.en.alibaba.com

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