Tools & Wizards About Us
luohuedu.net screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

luohuedu.net

罗湖教育应用网(罗湖智慧教育云平台)

Page Load Speed

5.3 sec in total

First Response

1.1 sec

Resources Loaded

3.8 sec

Page Rendered

453 ms

luohuedu.net screenshot

About Website

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

Visit luohuedu.net

Key Findings

We analyzed Luohuedu.net page load time and found that the first response time was 1.1 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

luohuedu.net performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

luohuedu.net

1090 ms

jquery.min.js

642 ms

jquery.revolver.min.js

436 ms

base.css

443 ms

swiper.min.css

669 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 97% of them (33 requests) were addressed to the original Luohuedu.net, 3% (1 request) were made to Web.luohuedu.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Luohuedu.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 250.5 kB (20%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Luohuedu.net main page is 1.3 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. 50% of websites need less resources to load. Images take 993.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 85.6 kB

  • Original 99.8 kB
  • After minification 82.1 kB
  • After compression 14.2 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 17.7 kB, which is 18% 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 85.6 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 44.1 kB

  • Original 993.4 kB
  • After minification 949.3 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. Luohuedu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 69 B

  • Original 36.3 kB
  • After minification 36.3 kB
  • After compression 36.2 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

-83%

Potential reduce by 120.7 kB

  • Original 145.0 kB
  • After minification 133.1 kB
  • After compression 24.2 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. Luohuedu.net needs all CSS files to be minified and compressed as it can save up to 120.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (42%)

Requests Now

33

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luohuedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

luohuedu.net

luohuedu.net

1090 ms

jquery.min.js

jquery.min.js

642 ms

jquery.revolver.min.js

jquery.revolver.min.js

436 ms

base.css

base.css

443 ms

swiper.min.css

swiper.min.css

669 ms

web_new1.css

web_new1.css

446 ms

screen.css

screen.css

635 ms

web_new.css

web_new.css

667 ms

web_new1.css

web_new1.css

668 ms

css11.css

css11.css

471 ms

web_new1_new.css

web_new1_new.css

429 ms

index_bg.jpg

index_bg.jpg

654 ms

index_title_icon.png

index_title_icon.png

215 ms

1%20(2).jpg

1%20(2).jpg

226 ms

1%20(6).jpg

1%20(6).jpg

442 ms

beian.png

beian.png

221 ms

blue.png

blue.png

389 ms

login_psorewm.aspx

login_psorewm.aspx

1224 ms

web_new_pic.htm

web_new_pic.htm

428 ms

index_bg.png

index_bg.png

1741 ms

web_new.css

web_new.css

217 ms

web_new1.css

web_new1.css

215 ms

screen_web_new1.css

screen_web_new1.css

446 ms

jquery.min.js

jquery.min.js

234 ms

jquery.revolver.min.js

jquery.revolver.min.js

429 ms

web_new1_new.css

web_new1_new.css

429 ms

all-icons-sc782004150.png

all-icons-sc782004150.png

217 ms

2024430145618master_103m.jpg

2024430145618master_103m.jpg

218 ms

202443011340info_015m.JPG

202443011340info_015m.JPG

427 ms

2024426141633master_115m.jpg

2024426141633master_115m.jpg

445 ms

2024429112350zyf_139t.jpg

2024429112350zyf_139t.jpg

441 ms

20244308726master_026m.jpg

20244308726master_026m.jpg

429 ms

2024430115020master_120m.jpg

2024430115020master_120m.jpg

436 ms

2024430145618master_103m.jpg

2024430145618master_103m.jpg

1067 ms

Accessibility Review

luohuedu.net accessibility score

58

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

luohuedu.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

luohuedu.net SEO score

46

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 Luohuedu.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 Luohuedu.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

luohuedu.net

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