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stema.es.aliexpress.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

stema.es.aliexpress.com

Page Load Speed

4 sec in total

First Response

533 ms

Resources Loaded

3.4 sec

Page Rendered

79 ms

stema.es.aliexpress.com screenshot

About Website

Visit stema.es.aliexpress.com now to see the best up-to-date Stema Es Aliexpress content for Brazil and also check out these interesting facts you probably never knew about stema.es.aliexpress.com

Visit stema.es.aliexpress.com

Key Findings

We analyzed Stema.es.aliexpress.com page load time and found that the first response time was 533 ms and then it took 3.5 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

stema.es.aliexpress.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value3,270 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

stema.es.aliexpress.com

533 ms

stema.es.aliexpress.com

655 ms

404.html

28 ms

index.css

83 ms

index.css

36 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Stema.es.aliexpress.com, 39% (12 requests) were made to Assets.alicdn.com and 23% (7 requests) were made to Ae01.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 598.2 kB (52%)

Content Size

1.2 MB

After Optimization

552.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Stema.es.aliexpress.com main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 20.8 kB

  • Original 31.3 kB
  • After minification 28.8 kB
  • After compression 10.5 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. 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 20.8 kB or 67% of the original size.

JavaScript Optimization

-53%

Potential reduce by 577.3 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 521.8 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 577.3 kB or 53% of the original size.

CSS Optimization

-0%

Potential reduce by 14 B

  • Original 19.8 kB
  • After minification 19.8 kB
  • After compression 19.8 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. Stema.es.aliexpress.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (48%)

Requests Now

25

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stema Es 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 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

stema.es.aliexpress.com

stema.es.aliexpress.com

533 ms

stema.es.aliexpress.com

stema.es.aliexpress.com

655 ms

404.html

404.html

28 ms

index.css

index.css

83 ms

index.css

index.css

36 ms

index.js

index.js

39 ms

index.js

index.js

39 ms

index.js

index.js

165 ms

index.css

index.css

43 ms

index.js

index.js

44 ms

QNAFN-M5G8E-MTGE9-MRVZ4-ECB7Z

QNAFN-M5G8E-MTGE9-MRVZ4-ECB7Z

66 ms

HTB1g7VraxD1gK0jSZFK5jcJrVXaw.gif

HTB1g7VraxD1gK0jSZFK5jcJrVXaw.gif

24 ms

65x70.gif

65x70.gif

25 ms

20x20.png

20x20.png

26 ms

3 ms

epssw.js

epssw.js

33 ms

et_n.js

et_n.js

1019 ms

index.js

index.js

27 ms

rp

rp

1324 ms

27 ms

index.js

index.js

369 ms

et_f.js

et_f.js

769 ms

H907757fdad184e31a1b58bd6507666deo.png

H907757fdad184e31a1b58bd6507666deo.png

761 ms

H6dea52a7c0df4bd4846cec6add0060acM.png

H6dea52a7c0df4bd4846cec6add0060acM.png

746 ms

40x40.png

40x40.png

744 ms

20x20.png

20x20.png

987 ms

config.json

config.json

990 ms

mem8YaGs126MiZpBA-U1UQ.woff

mem8YaGs126MiZpBA-U1UQ.woff

291 ms

mem5YaGs126MiZpBA-UNirk-Vg.woff

mem5YaGs126MiZpBA-UNirk-Vg.woff

247 ms

mem5YaGs126MiZpBA-UN7rg-Vg.woff

mem5YaGs126MiZpBA-UN7rg-Vg.woff

247 ms

info

info

59 ms

Accessibility Review

stema.es.aliexpress.com accessibility score

67

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

stema.es.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stema.es.aliexpress.com SEO score

85

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 uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stema.es.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 Stema.es.aliexpress.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

stema.es.aliexpress.com

Open Graph description is not detected on the main page of Stema Es 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: