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wzmicro.com screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

wzmicro.com

Stepper Motor Controllers | Stepper Motor Drivers | remote controls

Page Load Speed

615 ms in total

First Response

91 ms

Resources Loaded

358 ms

Page Rendered

166 ms

wzmicro.com screenshot

About Website

Welcome to wzmicro.com homepage info - get ready to check Wzmicro best content right away, or after learning these important things about wzmicro.com

provide low cost and high quality electronics components, Stepper Motor controllers, DC Motor Driver, Microstepping Controllers, stepper motor control, Z80 SBC , Stepper Motor driver ICs, RF wireless ...

Visit wzmicro.com

Key Findings

We analyzed Wzmicro.com page load time and found that the first response time was 91 ms and then it took 524 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

wzmicro.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

wzmicro.com

91 ms

ga.js

10 ms

radi1011.css

43 ms

show_ads.js

38 ms

addthis_widget.js

228 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 74% of them (23 requests) were addressed to the original Wzmicro.com, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (228 ms) relates to the external source S7.addthis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.0 kB (13%)

Content Size

163.8 kB

After Optimization

141.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wzmicro.com main page is 163.8 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 119.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.6 kB

  • Original 22.6 kB
  • After minification 21.5 kB
  • After compression 6.1 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 16.6 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 5.3 kB

  • Original 119.2 kB
  • After minification 113.9 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. Wzmicro images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 174 B

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 4.6 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. Wzmicro.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (57%)

Requests Now

28

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wzmicro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

wzmicro.com

wzmicro.com

91 ms

ga.js

ga.js

10 ms

radi1011.css

radi1011.css

43 ms

show_ads.js

show_ads.js

38 ms

addthis_widget.js

addthis_widget.js

228 ms

MyLogo.Jpg

MyLogo.Jpg

60 ms

home_cmp_radius010_gbtn.gif

home_cmp_radius010_gbtn.gif

39 ms

feedback.htm_cmp_radius010_gbtn.gif

feedback.htm_cmp_radius010_gbtn.gif

39 ms

projects.htm_cmp_radius010_gbtn.gif

projects.htm_cmp_radius010_gbtn.gif

39 ms

search.htm_cmp_radius010_gbtn.gif

search.htm_cmp_radius010_gbtn.gif

58 ms

links.htm_cmp_radius010_gbtn.gif

links.htm_cmp_radius010_gbtn.gif

59 ms

wzmart_store1.htm_cmp_radius010_gbtn.gif

wzmart_store1.htm_cmp_radius010_gbtn.gif

59 ms

undercon.gif

undercon.gif

59 ms

__utm.gif

__utm.gif

27 ms

i.gif

i.gif

25 ms

lg-share-en.gif

lg-share-en.gif

192 ms

home_cmp_radius010_vbtn_p.gif

home_cmp_radius010_vbtn_p.gif

26 ms

orders.htm_cmp_radius010_vbtn.gif

orders.htm_cmp_radius010_vbtn.gif

26 ms

products.htm_cmp_radius010_vbtn.gif

products.htm_cmp_radius010_vbtn.gif

25 ms

wzmart_store.htm_cmp_radius010_vbtn.gif

wzmart_store.htm_cmp_radius010_vbtn.gif

26 ms

m2.JPG

m2.JPG

40 ms

sbc2a.JPG

sbc2a.JPG

40 ms

msteppcb.JPG

msteppcb.JPG

34 ms

md4kit.JPG

md4kit.JPG

31 ms

adsbygoogle.js

adsbygoogle.js

111 ms

s10.g

s10.g

11 ms

radbkgnd.jpg

radbkgnd.jpg

18 ms

home_cmp_radius010_vbtn_a.gif

home_cmp_radius010_vbtn_a.gif

14 ms

orders.htm_cmp_radius010_vbtn_a.gif

orders.htm_cmp_radius010_vbtn_a.gif

27 ms

products.htm_cmp_radius010_vbtn_a.gif

products.htm_cmp_radius010_vbtn_a.gif

30 ms

wzmart_store.htm_cmp_radius010_vbtn_a.gif

wzmart_store.htm_cmp_radius010_vbtn_a.gif

29 ms

Accessibility Review

wzmicro.com accessibility score

71

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best Practices

wzmicro.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

wzmicro.com SEO score

62

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wzmicro.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Wzmicro.com main page’s claimed encoding is windows-1252. 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

wzmicro.com

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