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westech-cn.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

westech-cn.com

WESTECH INTERNATIONAL DEVELOPMENT LIMITED One Stop Solution For Electronic PCBA

Page Load Speed

7.9 sec in total

First Response

1.6 sec

Resources Loaded

6.1 sec

Page Rendered

233 ms

westech-cn.com screenshot

About Website

Welcome to westech-cn.com homepage info - get ready to check WESTECH Cn best content right away, or after learning these important things about westech-cn.com

We supply electronic components such as resistors, capacitors, power adapters, PCBs and IC chips to users around the world.We have strong technical R&D teams and companies in China and India.Contact u...

Visit westech-cn.com

Key Findings

We analyzed Westech-cn.com page load time and found that the first response time was 1.6 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

westech-cn.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

78/100

10%

Network Requests Diagram

westech-cn.com

1554 ms

jquery-1.10.2.min.js

1318 ms

jquery.min.js

1179 ms

jquery.easing.1.3.js

695 ms

main.js

483 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that all of those requests were addressed to Westech-cn.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Westech-cn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 330.0 kB (16%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Westech-cn.com main page is 2.1 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. 35% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 30.0 kB

  • Original 35.9 kB
  • After minification 32.9 kB
  • After compression 5.9 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 30.0 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 121.0 kB

  • Original 1.8 MB
  • After minification 1.7 MB

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. WESTECH Cn images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 141.0 kB

  • Original 206.5 kB
  • After minification 196.5 kB
  • After compression 65.5 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 141.0 kB or 68% of the original size.

CSS Optimization

-78%

Potential reduce by 37.9 kB

  • Original 48.8 kB
  • After minification 43.1 kB
  • After compression 10.9 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. Westech-cn.com needs all CSS files to be minified and compressed as it can save up to 37.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (12%)

Requests Now

69

After Optimization

61

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WESTECH Cn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

westech-cn.com

westech-cn.com

1554 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

1318 ms

jquery.min.js

jquery.min.js

1179 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

695 ms

main.js

main.js

483 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

718 ms

reset.css

reset.css

720 ms

font-awesome.min.css

font-awesome.min.css

1191 ms

layout.css

layout.css

1179 ms

form.css

form.css

954 ms

common.js

common.js

993 ms

globe.gif

globe.gif

258 ms

logo.png

logo.png

310 ms

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349 ms

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700 ms

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357 ms

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387 ms

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533 ms

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871 ms

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660 ms

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620 ms

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988 ms

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820 ms

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917 ms

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986 ms

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1021 ms

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1073 ms

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1155 ms

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1197 ms

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1304 ms

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1268 ms

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1323 ms

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1348 ms

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1455 ms

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1461 ms

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1548 ms

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1582 ms

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1633 ms

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1634 ms

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1831 ms

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2209 ms

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2892 ms

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2239 ms

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1990 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2062 ms

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2094 ms

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2180 ms

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2125 ms

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2125 ms

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2064 ms

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2038 ms

ico1.png

ico1.png

2056 ms

ico2.png

ico2.png

2034 ms

ico3.png

ico3.png

1942 ms

ico4.png

ico4.png

1954 ms

qr-pic.gif

qr-pic.gif

1970 ms

search-btn.png

search-btn.png

1961 ms

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2374 ms

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2364 ms

banner-dot.png

banner-dot.png

2071 ms

prev.png

prev.png

1988 ms

next.png

next.png

1964 ms

bg1.jpg

bg1.jpg

1913 ms

bg2.jpg

bg2.jpg

2102 ms

bord-bg.png

bord-bg.png

2062 ms

bg3.jpg

bg3.jpg

2296 ms

circle-bg.png

circle-bg.png

1960 ms

social-sprite.png

social-sprite.png

2117 ms

Accessibility Review

westech-cn.com accessibility score

70

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.

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

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

westech-cn.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

westech-cn.com SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Westech-cn.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 Westech-cn.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

westech-cn.com

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