Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

wenkzz.com

真空炉,氢气炉,光刻机 - 专业生产维修厂家 - 成都新德南光机械设备公司

Page Load Speed

7.4 sec in total

First Response

699 ms

Resources Loaded

6.6 sec

Page Rendered

124 ms

wenkzz.com screenshot

About Website

Visit wenkzz.com now to see the best up-to-date Wenkzz content and also check out these interesting facts you probably never knew about wenkzz.com

成都新德南光机械设备公司(www.wenkzz.com)是专业生产与维修真空炉、氢气炉、光刻机厂家,提供一站式解决方案。我们拥有专业的技术团队和先进的生产设备,确保产品质量卓越。无论是真空炉、氢气炉、光刻机的加工生产,还是维修服务,我们都能满足您的需求。在这里,您还能了解到工作原理及用途、咨询2024年价格。

Visit wenkzz.com

Key Findings

We analyzed Wenkzz.com page load time and found that the first response time was 699 ms and then it took 6.7 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

wenkzz.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

wenkzz.com

699 ms

wenkzz.com

1096 ms

jquery-1.7.2.js

1980 ms

jquery.exfui.js

1134 ms

jquery.exfadview.js

1143 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Wenkzz.com, 7% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Wenkzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.6 kB (55%)

Content Size

577.1 kB

After Optimization

260.4 kB

In fact, the total size of Wenkzz.com main page is 577.1 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. Javascripts take 268.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.3 kB

  • Original 24.5 kB
  • After minification 20.3 kB
  • After compression 5.1 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. This page needs HTML code to be minified as it can gain 4.1 kB, which is 17% 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 19.3 kB or 79% of the original size.

Image Optimization

-17%

Potential reduce by 42.2 kB

  • Original 246.2 kB
  • After minification 204.0 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. Obviously, Wenkzz needs image optimization as it can save up to 42.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-83%

Potential reduce by 223.4 kB

  • Original 268.7 kB
  • After minification 155.0 kB
  • After compression 45.3 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 223.4 kB or 83% of the original size.

CSS Optimization

-84%

Potential reduce by 31.8 kB

  • Original 37.7 kB
  • After minification 31.5 kB
  • After compression 6.0 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. Wenkzz.com needs all CSS files to be minified and compressed as it can save up to 31.8 kB or 84% of the original size.

Requests Breakdown

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

Requests Now

19

After Optimization

12

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wenkzz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wenkzz.com accessibility score

57

Accessibility Issues

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

wenkzz.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

wenkzz.com SEO score

80

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wenkzz.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Wenkzz.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 data is detected on the main page of Wenkzz. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: