Tools & Wizards About Us
ivisenchipcn.aliexpress.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

ivisenchipcn.aliexpress.com

VISEN Electronic chips store - Amazing products with exclusive discounts on AliExpress

Page Load Speed

71.5 sec in total

First Response

469 ms

Resources Loaded

69.6 sec

Page Rendered

1.4 sec

ivisenchipcn.aliexpress.com screenshot

About Website

Welcome to ivisenchipcn.aliexpress.com homepage info - get ready to check I VISEN Chipcn Ali Express best content for Brazil right away, or after learning these important things about ivisenchipcn.aliexpress.com

Discover the wide range of from AliExpress Top Seller VISEN Electronic chips store.Enjoy ✓Free Shipping Worldwide! ✓Limited Time Sale ✓Easy Return.

Visit ivisenchipcn.aliexpress.com

Key Findings

We analyzed Ivisenchipcn.aliexpress.com page load time and found that the first response time was 469 ms and then it took 71 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 were 39 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ivisenchipcn.aliexpress.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.599

11/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

ivisenchipcn.aliexpress.com

469 ms

1100695080

657 ms

252 ms

next.min.css

69 ms

index.css

42 ms

Our browser made a total of 185 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Ivisenchipcn.aliexpress.com, 22% (41 requests) were made to Ae-pic-a1.aliexpress-media.com and 21% (39 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (59.1 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (57%)

Content Size

3.1 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ivisenchipcn.aliexpress.com main page is 3.1 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. 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 533.9 kB

  • Original 622.7 kB
  • After minification 616.3 kB
  • After compression 88.8 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 533.9 kB or 86% of the original size.

Image Optimization

-41%

Potential reduce by 3.5 kB

  • Original 8.5 kB
  • After minification 5.0 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, I VISEN Chipcn Ali Express needs image optimization as it can save up to 3.5 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-51%

Potential reduce by 1.1 MB

  • Original 2.3 MB
  • After minification 2.3 MB
  • After compression 1.1 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 1.1 MB or 51% of the original size.

CSS Optimization

-42%

Potential reduce by 107.6 kB

  • Original 256.2 kB
  • After minification 256.1 kB
  • After compression 148.6 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. Ivisenchipcn.aliexpress.com needs all CSS files to be minified and compressed as it can save up to 107.6 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (55%)

Requests Now

134

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I VISEN Chipcn Ali Express. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ivisenchipcn.aliexpress.com

ivisenchipcn.aliexpress.com

469 ms

1100695080

1100695080

657 ms

252 ms

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69 ms

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42 ms

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50 ms

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45 ms

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52 ms

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51 ms

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116 ms

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95 ms

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56 ms

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9 ms

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540 ms

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718 ms

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717 ms

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1007 ms

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1009 ms

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1008 ms

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1079 ms

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1008 ms

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1384 ms

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1077 ms

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1388 ms

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1079 ms

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999 ms

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644 ms

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641 ms

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642 ms

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643 ms

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644 ms

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644 ms

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645 ms

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647 ms

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646 ms

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647 ms

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943 ms

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1208 ms

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840 ms

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647 ms

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Accessibility Review

ivisenchipcn.aliexpress.com accessibility score

78

Accessibility Issues

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

Links do not have a discernible name

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

ivisenchipcn.aliexpress.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

ivisenchipcn.aliexpress.com SEO score

86

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

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ivisenchipcn.aliexpress.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Ivisenchipcn.aliexpress.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

ivisenchipcn.aliexpress.com

Open Graph description is not detected on the main page of I VISEN Chipcn Ali Express. 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: