Tools & Wizards About Us
zhzx.net.cn screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

zhzx.net.cn

镇海中学网站

Page Load Speed

8.4 sec in total

First Response

1.6 sec

Resources Loaded

5.3 sec

Page Rendered

1.5 sec

zhzx.net.cn screenshot

About Website

Welcome to zhzx.net.cn homepage info - get ready to check Zhzx best content for China right away, or after learning these important things about zhzx.net.cn

学校以“励志、进取、勤奋、健美”为校训，坚持素质教育，努力减负增效，积极采取高水平差异发展的战略，培养创新人才。近十年来，镇中在各方面，都实现历史性突破和超越，先后荣获“全国绿化模范单位”、“全国精神文明建设工作先进单位”、“全国文明单位”、“全国依法治校示范校”和“全国教育系统先进集体”等多个国家级荣誉，浙江领先、全国一流，全国知名。近年来高考一本上线率均超过90%。

Visit zhzx.net.cn

Key Findings

We analyzed Zhzx.net.cn page load time and found that the first response time was 1.6 sec and then it took 6.8 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

zhzx.net.cn performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

zhzx.net.cn

1626 ms

zzsc.css

289 ms

head.css

289 ms

banner.css

288 ms

swiper.css

288 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Zhzx.net.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Zhzx.net.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 125.5 kB (2%)

Content Size

6.5 MB

After Optimization

6.4 MB

  • HTML
  • Images

In fact, the total size of Zhzx.net.cn main page is 6.5 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. 15% of websites need less resources to load. Images take 6.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 56.3 kB

  • Original 70.6 kB
  • After minification 57.4 kB
  • After compression 14.3 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 13.2 kB, which is 19% 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 56.3 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 69.2 kB

  • Original 6.4 MB
  • After minification 6.3 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. Zhzx images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • Images

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhzx. According to our analytics all requests are already optimized.

Network Requests Diagram

zhzx.net.cn

zhzx.net.cn

1626 ms

zzsc.css

zzsc.css

289 ms

head.css

head.css

289 ms

banner.css

banner.css

288 ms

swiper.css

swiper.css

288 ms

lb.css

lb.css

288 ms

style.css

style.css

1176 ms

jquery.js

jquery.js

287 ms

script.js

script.js

288 ms

jquery.min.js

jquery.min.js

288 ms

lb.js

lb.js

288 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

288 ms

swiper.min.js

swiper.min.js

288 ms

floattopleft

floattopleft

287 ms

floattopright

floattopright

287 ms

floatbottomleft

floatbottomleft

287 ms

floatbottomright

floatbottomright

287 ms

floatrandom

floatrandom

287 ms

navCal.js

navCal.js

84 ms

logo.png

logo.png

6 ms

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6 ms

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6 ms

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6 ms

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5 ms

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5 ms

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5 ms

preImg.png

preImg.png

5 ms

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nexImg.png

6 ms

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6 ms

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6 ms

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5 ms

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5 ms

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5 ms

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5 ms

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5 ms

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5 ms

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blue.png

4 ms

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4 ms

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1058 ms

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1890 ms

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1610 ms

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1846 ms

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1850 ms

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1677 ms

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1492 ms

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1715 ms

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2310 ms

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2413 ms

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1947 ms

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3008 ms

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2784 ms

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3304 ms

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2182 ms

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2403 ms

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2554 ms

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2624 ms

Accessibility Review

zhzx.net.cn accessibility score

71

Accessibility Issues

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

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

zhzx.net.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

zhzx.net.cn SEO score

79

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhzx.net.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Zhzx.net.cn 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

zhzx.net.cn

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