Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

alextronic.biz

ALEXTRONIC - Professional in Metal & Plastic Parts, Electronic Connector, Cable & Wire Harness and Electronic Appliance Design, Development, Manufactu...

Page Load Speed

583 ms in total

First Response

108 ms

Resources Loaded

325 ms

Page Rendered

150 ms

alextronic.biz screenshot

About Website

Welcome to alextronic.biz homepage info - get ready to check ALEXTRONIC best content right away, or after learning these important things about alextronic.biz

Professional in Metal & Plastic Parts, Electronic Connector, Cable & Wire Harness and Electronic Appliance Design, Development, Manufacture & Sales.

Visit alextronic.biz

Key Findings

We analyzed Alextronic.biz page load time and found that the first response time was 108 ms and then it took 475 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

alextronic.biz performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

alextronic.biz

108 ms

atcl.css

42 ms

css.css

70 ms

searchfield.css

72 ms

searchfield.js

70 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 82% of them (18 requests) were addressed to the original Alextronic.biz, 9% (2 requests) were made to Chatserver.comm100.cn and 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (165 ms) relates to the external source Chatserver.comm100.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.0 kB (30%)

Content Size

177.7 kB

After Optimization

124.7 kB

In fact, the total size of Alextronic.biz main page is 177.7 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. 20% of websites need less resources to load. Images take 103.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 22.1 kB

  • Original 27.3 kB
  • After minification 24.1 kB
  • After compression 5.2 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. This page needs HTML code to be minified as it can gain 3.2 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.1 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 7.4 kB

  • Original 103.8 kB
  • After minification 96.4 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. ALEXTRONIC images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 11.2 kB

  • Original 31.6 kB
  • After minification 27.0 kB
  • After compression 20.4 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 11.2 kB or 36% of the original size.

CSS Optimization

-82%

Potential reduce by 12.3 kB

  • Original 15.0 kB
  • After minification 12.3 kB
  • After compression 2.7 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. Alextronic.biz needs all CSS files to be minified and compressed as it can save up to 12.3 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALEXTRONIC. According to our analytics all requests are already optimized.

Accessibility Review

alextronic.biz accessibility score

63

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

High

Form elements do not have associated labels

Best Practices

alextronic.biz 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

High

Browser errors were logged to the console

SEO Factors

alextronic.biz SEO score

58

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

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