Tools & Wizards About Us
tzcx.net screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

tzcx.net

免费空间,asp免费空间,PHP免费空间,免费空间申请-泰州创新网络Www.Tzcx.Net

Page Load Speed

13.2 sec in total

First Response

677 ms

Resources Loaded

12.4 sec

Page Rendered

153 ms

tzcx.net screenshot

About Website

Welcome to tzcx.net homepage info - get ready to check Tzcx best content right away, or after learning these important things about tzcx.net

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Visit tzcx.net

Key Findings

We analyzed Tzcx.net page load time and found that the first response time was 677 ms and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tzcx.net performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

tzcx.net

677 ms

css.css

219 ms

jquery.jslides.css

407 ms

jquery-1.7.1.min.js

615 ms

menu.js

410 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 95% of them (37 requests) were addressed to the original Tzcx.net, 5% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (11.1 sec) belongs to the original domain Tzcx.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.6 kB (4%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tzcx.net main page is 1.7 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. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 32.2 kB

  • Original 38.7 kB
  • After minification 24.9 kB
  • After compression 6.5 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 13.8 kB, which is 36% 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 32.2 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 34.0 kB

  • Original 1.5 MB
  • After minification 1.5 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. Tzcx images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.0 kB

  • Original 76.5 kB
  • After minification 76.4 kB
  • After compression 75.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 3.2 kB

  • Original 16.6 kB
  • After minification 16.5 kB
  • After compression 13.4 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. Tzcx.net needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (32%)

Requests Now

38

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tzcx. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tzcx.net

tzcx.net

677 ms

css.css

css.css

219 ms

jquery.jslides.css

jquery.jslides.css

407 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

615 ms

menu.js

menu.js

410 ms

jquery.jslides.js

jquery.jslides.js

416 ms

popup.js

popup.js

416 ms

popupclass1.js

popupclass1.js

429 ms

login.css

login.css

636 ms

jquery-latest.min.js

jquery-latest.min.js

834 ms

jquery-labelauty.js

jquery-labelauty.js

640 ms

jquery-labelauty.css

jquery-labelauty.css

639 ms

lby-main.css

lby-main.css

668 ms

bxCarousel.js

bxCarousel.js

824 ms

logo.png

logo.png

408 ms

web1.jpg

web1.jpg

421 ms

web2.jpg

web2.jpg

422 ms

web3.jpg

web3.jpg

424 ms

web4.jpg

web4.jpg

614 ms

temp3.jpg

temp3.jpg

416 ms

temp4.jpg

temp4.jpg

616 ms

temp5.jpg

temp5.jpg

629 ms

temp6.jpg

temp6.jpg

633 ms

temp7.jpg

temp7.jpg

631 ms

temp8.jpg

temp8.jpg

634 ms

temp9.jpg

temp9.jpg

830 ms

f_logo.png

f_logo.png

830 ms

banner001.jpg

banner001.jpg

1043 ms

banner002.jpg

banner002.jpg

1272 ms

banner003.jpg

banner003.jpg

1315 ms

banner004.jpg

banner004.jpg

1805 ms

banner005.jpg

banner005.jpg

11055 ms

kefu.jpg

kefu.jpg

10307 ms

hm.js

hm.js

1143 ms

input-unchecked.png

input-unchecked.png

3957 ms

input-checked.png

input-checked.png

10245 ms

arr_left.gif

arr_left.gif

1210 ms

arr_right.gif

arr_right.gif

4424 ms

hm.gif

hm.gif

297 ms

Accessibility Review

tzcx.net accessibility score

46

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

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

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

tzcx.net 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

Browser errors were logged to the console

SEO Factors

tzcx.net SEO score

54

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

High

Page is blocked from indexing

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

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 Tzcx.net 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 Tzcx.net 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

tzcx.net

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