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open.gaitu.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

open.gaitu.com

温馨提示

Page Load Speed

30 sec in total

First Response

3.3 sec

Resources Loaded

26.6 sec

Page Rendered

121 ms

open.gaitu.com screenshot

About Website

Welcome to open.gaitu.com homepage info - get ready to check Open Gaitu best content right away, or after learning these important things about open.gaitu.com

腾讯云域名注册, 腾讯云旗下品牌。腾讯云域名注册是中国领先的域名注册服务提供商, 并提供云主机、网站建设等网络服务。

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Key Findings

We analyzed Open.gaitu.com page load time and found that the first response time was 3.3 sec and then it took 26.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

open.gaitu.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

open.gaitu.com

3281 ms

tool.Common.css

1188 ms

pages_login.css

1148 ms

jquery-1.8.2.min.js

3533 ms

jquery.validate.js

1201 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Open.gaitu.com, 83% (10 requests) were made to Gtcdn1.gaitu.com and 8% (1 request) were made to Appimg.gaitu.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Gtcdn1.gaitu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.2 kB (73%)

Content Size

211.0 kB

After Optimization

57.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Open.gaitu.com main page is 211.0 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. 15% of websites need less resources to load. Javascripts take 179.4 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 2.1 kB

  • Original 3.3 kB
  • After minification 2.7 kB
  • After compression 1.1 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 598 B, 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 2.1 kB or 65% of the original size.

Image Optimization

-13%

Potential reduce by 365 B

  • Original 2.8 kB
  • After minification 2.4 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, Open Gaitu needs image optimization as it can save up to 365 B or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 130.2 kB

  • Original 179.4 kB
  • After minification 145.3 kB
  • After compression 49.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 130.2 kB or 73% of the original size.

CSS Optimization

-80%

Potential reduce by 20.5 kB

  • Original 25.6 kB
  • After minification 21.4 kB
  • After compression 5.1 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. Open.gaitu.com needs all CSS files to be minified and compressed as it can save up to 20.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (40%)

Requests Now

10

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Gaitu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

open.gaitu.com

open.gaitu.com

3281 ms

tool.Common.css

tool.Common.css

1188 ms

pages_login.css

pages_login.css

1148 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

3533 ms

jquery.validate.js

jquery.validate.js

1201 ms

jquery.validate.messages_cn.js

jquery.validate.messages_cn.js

1187 ms

toolMaster.js

toolMaster.js

1240 ms

login.js

login.js

1540 ms

54394155_47175671_logo-ok.jpg

54394155_47175671_logo-ok.jpg

6307 ms

gt_tips_1.png

gt_tips_1.png

438 ms

bg1.jpg

bg1.jpg

19721 ms

waiting.gif

waiting.gif

423 ms

Accessibility Review

open.gaitu.com accessibility score

64

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

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

open.gaitu.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

open.gaitu.com SEO score

100

Search Engine Optimization Advices

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 Open.gaitu.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 Open.gaitu.com 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.gaitu.com

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