Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

igrow.cn

智慧校园

Page Load Speed

6.1 sec in total

First Response

630 ms

Resources Loaded

5.3 sec

Page Rendered

126 ms

igrow.cn screenshot

About Website

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

智慧校园是一套互联网智慧校园信息化一站式解决方案,围绕学校教务教学、移动办公、家校沟通为场景提供相关工具或服务,其中特色系统有综合素质评价系统、拓展课程选课系统、成长档案、班级管理、成绩分析系统等。

Visit igrow.cn

Key Findings

We analyzed Igrow.cn page load time and found that the first response time was 630 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

igrow.cn performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value17.0 s

0/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.237

52/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

igrow.cn

630 ms

www.igrow.cn

1121 ms

reset.css

199 ms

bootstrap.min.css

1192 ms

bootstrap-datetimepicker.min.css

1076 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 79% of them (22 requests) were addressed to the original Igrow.cn, 14% (4 requests) were made to Assets.igrow.cn and 4% (1 request) were made to Static.geetest.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Assets.igrow.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.7 kB (6%)

Content Size

525.5 kB

After Optimization

491.8 kB

In fact, the total size of Igrow.cn main page is 525.5 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. 25% of websites need less resources to load. Images take 452.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 19.0 kB

  • Original 22.5 kB
  • After minification 10.2 kB
  • After compression 3.5 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 12.3 kB, which is 55% 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 19.0 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 3.3 kB

  • Original 452.9 kB
  • After minification 449.6 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. Igrow images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 539 B

  • Original 2.9 kB
  • After minification 2.9 kB
  • After compression 2.4 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 539 B or 18% of the original size.

CSS Optimization

-23%

Potential reduce by 10.8 kB

  • Original 47.2 kB
  • After minification 47.2 kB
  • After compression 36.3 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. Igrow.cn needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Igrow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

igrow.cn accessibility score

36

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

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

igrow.cn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

igrow.cn SEO score

85

Search Engine Optimization Advices

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

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 Igrow.cn 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 Igrow.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

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