Tools & Wizards About Us

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

en.wtau.com

「微特」起重机安全监控管理系统,力矩限制器,超载限制器,起重量限制器,闸门开度荷重仪,风速仪等起重安全监控产品研发生产销售一体 - 微特技术有限公司 - 「微特」起重机安全监控管理系统,力矩限制器,超载限制器,起重量限制器,闸门开度荷重仪,风速仪等起重安全监控产品研发生产销售一体 - 微特技术有限公...

Page Load Speed

59.6 sec in total

First Response

694 ms

Resources Loaded

57.9 sec

Page Rendered

1 sec

About Website

Click here to check amazing En Wtau content. Otherwise, check out these important facts you probably never knew about en.wtau.com

微特技术有限公司（服务热线：400-008-2600 15507209355 付工）自主研制的产品:起重机安全监控管理系统(桥式起重机安全监控管理系统、门式起重机安全监控管理系统、架桥机安全监控管理系统等),超载限制器,力矩限制器,闸门开度荷重仪,风速风向仪(塔机/塔吊风速仪),行程限位器(起升高度限制器),声波吹灰器等起重安全监控产品,广泛应用于电力、化工、钢铁、冶金、施工、建筑、港口、海工等行...

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Key Findings

We analyzed En.wtau.com page load time and found that the first response time was 694 ms and then it took 58.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 37 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

en.wtau.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

en.wtau.com

694 ms

en.wtau.com

2557 ms

bootstrap.min.css

1312 ms

bootstrap-theme.min.css

2787 ms

nav.css

4663 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 97% of them (127 requests) were addressed to the original En.wtau.com, 2% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to Goutong.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain En.wtau.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 820.3 kB (7%)

Content Size

11.2 MB

After Optimization

10.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of En.wtau.com main page is 11.2 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. 60% of websites need less resources to load. Images take 10.7 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 148.6 kB

  • Original 160.5 kB
  • After minification 78.6 kB
  • After compression 11.9 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. This page needs HTML code to be minified as it can gain 82.0 kB, which is 51% 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 148.6 kB or 93% of the original size.

Image Optimization

-6%

Potential reduce by 631.7 kB

  • Original 10.7 MB
  • After minification 10.1 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. En Wtau images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 16.0 kB

  • Original 252.0 kB
  • After minification 251.9 kB
  • After compression 236.0 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

-26%

Potential reduce by 23.9 kB

  • Original 91.9 kB
  • After minification 90.9 kB
  • After compression 67.9 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. En.wtau.com needs all CSS files to be minified and compressed as it can save up to 23.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (26%)

Requests Now

90

After Optimization

67

  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Wtau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

en.wtau.com accessibility score

76

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

en.wtau.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

en.wtau.com SEO score

83

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

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

High

Tap targets are not sized appropriately

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 En.wtau.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 En.wtau.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

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