Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 29

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

gznanze.com

广州车牌识别系统-人脸识别厂家-人行通道闸/翼闸/摆闸/无人值守系统设备-智能无人停车场收费系统

Page Load Speed

85.1 sec in total

First Response

9.7 sec

Resources Loaded

73.6 sec

Page Rendered

1.8 sec

gznanze.com screenshot

About Website

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

南泽(广东)科技股份有限公司是一家专业从事车牌识别系统、人脸识别系统、智能停车道闸管理系统、人行通道设备的厂家、车牌自动识别系统识别率趋近100%!

Visit gznanze.com

Key Findings

We analyzed Gznanze.com page load time and found that the first response time was 9.7 sec and then it took 75.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 57 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

gznanze.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value24.3 s

0/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.496

16/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

gznanze.com

9714 ms

common.css

965 ms

NSW_Index.js

19213 ms

jquery1.42.min.js

1625 ms

jquery.SuperSlide.2.1.1.js

883 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 66% of them (93 requests) were addressed to the original Gznanze.com, 10% (14 requests) were made to Qiao.baidu.com and 7% (10 requests) were made to V3.jiathis.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Gznanze.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.8 kB (54%)

Content Size

363.6 kB

After Optimization

166.8 kB

In fact, the total size of Gznanze.com main page is 363.6 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. 35% of websites need less resources to load. Images take 159.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 63.8 kB

  • Original 80.5 kB
  • After minification 77.6 kB
  • After compression 16.8 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 63.8 kB or 79% of the original size.

Image Optimization

-25%

Potential reduce by 39.4 kB

  • Original 159.2 kB
  • After minification 119.8 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, Gznanze needs image optimization as it can save up to 39.4 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-53%

Potential reduce by 22.2 kB

  • Original 41.7 kB
  • After minification 39.4 kB
  • After compression 19.5 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 22.2 kB or 53% of the original size.

CSS Optimization

-87%

Potential reduce by 71.4 kB

  • Original 82.2 kB
  • After minification 69.4 kB
  • After compression 10.7 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. Gznanze.com needs all CSS files to be minified and compressed as it can save up to 71.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (48%)

Requests Now

80

After Optimization

42

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gznanze. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gznanze.com accessibility score

29

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

gznanze.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

gznanze.com SEO score

82

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gznanze.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 Gznanze.com main page’s claimed encoding is gb2312. 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

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