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nova3d.aliexpress.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

nova3d.aliexpress.com

Page Load Speed

2.8 sec in total

First Response

415 ms

Resources Loaded

2.3 sec

Page Rendered

70 ms

nova3d.aliexpress.com screenshot

About Website

Visit nova3d.aliexpress.com now to see the best up-to-date Nova 3 D Aliexpress content for Brazil and also check out these interesting facts you probably never knew about nova3d.aliexpress.com

Visit nova3d.aliexpress.com

Key Findings

We analyzed Nova3d.aliexpress.com page load time and found that the first response time was 415 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

nova3d.aliexpress.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

nova3d.aliexpress.com

415 ms

nova3d.aliexpress.com

399 ms

flexible.js

285 ms

qrcode.min.js

366 ms

windvane.js

434 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 12% of them (2 requests) were addressed to the original Nova3d.aliexpress.com, 71% (12 requests) were made to G.alicdn.com and 12% (2 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (970 ms) relates to the external source Ae.mmstat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.3 kB (39%)

Content Size

478.1 kB

After Optimization

291.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Nova3d.aliexpress.com main page is 478.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Javascripts take 346.5 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 88.1 kB

  • Original 128.6 kB
  • After minification 128.5 kB
  • After compression 40.4 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 88.1 kB or 69% of the original size.

JavaScript Optimization

-28%

Potential reduce by 98.2 kB

  • Original 346.5 kB
  • After minification 346.5 kB
  • After compression 248.3 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 98.2 kB or 28% of the original size.

CSS Optimization

-0%

Potential reduce by 11 B

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 3.0 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. Nova3d.aliexpress.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (87%)

Requests Now

15

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nova 3 D Aliexpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nova3d.aliexpress.com

nova3d.aliexpress.com

415 ms

nova3d.aliexpress.com

nova3d.aliexpress.com

399 ms

flexible.js

flexible.js

285 ms

qrcode.min.js

qrcode.min.js

366 ms

windvane.js

windvane.js

434 ms

mtop.js

mtop.js

491 ms

index.js

index.js

476 ms

htmltocanvas.min.js

htmltocanvas.min.js

613 ms

main.css

main.css

490 ms

punishpage.min.js

punishpage.min.js

579 ms

588 ms

index.js

index.js

77 ms

et_f.js

et_f.js

224 ms

16 ms

aplus_v2.js

aplus_v2.js

78 ms

4 ms

eg.js

eg.js

970 ms

Accessibility Review

nova3d.aliexpress.com accessibility score

68

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

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

nova3d.aliexpress.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

Serves images with low resolution

SEO Factors

nova3d.aliexpress.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 uses 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 Nova3d.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 Nova3d.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

nova3d.aliexpress.com

Open Graph description is not detected on the main page of Nova 3 D Aliexpress. 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: