Tools & Wizards About Us
ledertek.aliexpress.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ledertek.aliexpress.com

404 page

Page Load Speed

3.1 sec in total

First Response

262 ms

Resources Loaded

2.8 sec

Page Rendered

69 ms

ledertek.aliexpress.com screenshot

About Website

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

Visit ledertek.aliexpress.com

Key Findings

We analyzed Ledertek.aliexpress.com page load time and found that the first response time was 262 ms and then it took 2.9 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

ledertek.aliexpress.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value2,140 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

ledertek.aliexpress.com

262 ms

ledertek.aliexpress.com

370 ms

404.html

35 ms

index.css

127 ms

index.css

35 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original Ledertek.aliexpress.com, 44% (11 requests) were made to Assets.alicdn.com and 24% (6 requests) were made to Ae01.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Ae01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.4 kB (43%)

Content Size

743.0 kB

After Optimization

426.6 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Ledertek.aliexpress.com main page is 743.0 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. 55% of websites need less resources to load. Javascripts take 583.5 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 20.3 kB

  • Original 30.6 kB
  • After minification 28.0 kB
  • After compression 10.3 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 20.3 kB or 66% of the original size.

JavaScript Optimization

-32%

Potential reduce by 188.3 kB

  • Original 583.5 kB
  • After minification 583.5 kB
  • After compression 395.3 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 188.3 kB or 32% of the original size.

CSS Optimization

-84%

Potential reduce by 107.8 kB

  • Original 128.9 kB
  • After minification 128.8 kB
  • After compression 21.1 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. Ledertek.aliexpress.com needs all CSS files to be minified and compressed as it can save up to 107.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (37%)

Requests Now

19

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ledertek 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 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ledertek.aliexpress.com

ledertek.aliexpress.com

262 ms

ledertek.aliexpress.com

ledertek.aliexpress.com

370 ms

404.html

404.html

35 ms

index.css

index.css

127 ms

index.css

index.css

35 ms

index.js

index.js

38 ms

index.js

index.js

38 ms

index.js

index.js

37 ms

index.css

index.css

41 ms

index.js

index.js

44 ms

QNAFN-M5G8E-MTGE9-MRVZ4-ECB7Z

QNAFN-M5G8E-MTGE9-MRVZ4-ECB7Z

58 ms

11 ms

epssw.js

epssw.js

36 ms

HTB1g7VraxD1gK0jSZFK5jcJrVXaw.gif

HTB1g7VraxD1gK0jSZFK5jcJrVXaw.gif

1066 ms

65x70.gif

65x70.gif

1078 ms

20x20.png

20x20.png

1118 ms

et_n.js

et_n.js

293 ms

H907757fdad184e31a1b58bd6507666deo.png

H907757fdad184e31a1b58bd6507666deo.png

1050 ms

H6dea52a7c0df4bd4846cec6add0060acM.png

H6dea52a7c0df4bd4846cec6add0060acM.png

1086 ms

40x40.png

40x40.png

1043 ms

mem8YaGs126MiZpBA-U1UQ.woff

mem8YaGs126MiZpBA-U1UQ.woff

296 ms

mem5YaGs126MiZpBA-UNirk-Vg.woff

mem5YaGs126MiZpBA-UNirk-Vg.woff

298 ms

mem5YaGs126MiZpBA-UN7rg-Vg.woff

mem5YaGs126MiZpBA-UN7rg-Vg.woff

299 ms

config.json

config.json

251 ms

info

info

86 ms

Accessibility Review

ledertek.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

ledertek.aliexpress.com best practices score

67

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ledertek.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

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

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

ledertek.aliexpress.com

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