Tools & Wizards About Us
coursetoolkit.com screenshot

Report Summary

  • 0

    Performance

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

coursetoolkit.com

秋葵黄色视频_秋葵视频ios_秋葵视频黄_秋葵视频黄色

Page Load Speed

4.1 sec in total

First Response

522 ms

Resources Loaded

3.5 sec

Page Rendered

131 ms

coursetoolkit.com screenshot

About Website

Click here to check amazing Coursetoolkit content. Otherwise, check out these important facts you probably never knew about coursetoolkit.com

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Visit coursetoolkit.com

Key Findings

We analyzed Coursetoolkit.com page load time and found that the first response time was 522 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

coursetoolkit.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.111

87/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

coursetoolkit.com

522 ms

www.coursetoolkit.com

393 ms

aric.js

69 ms

hm.js

2032 ms

hm.js

2089 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 25% of them (3 requests) were addressed to the original Coursetoolkit.com, 67% (8 requests) were made to Hm.baidu.com and 8% (1 request) were made to Heisi1.net. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 kB (68%)

Content Size

2.6 kB

After Optimization

837 B

  • HTML
  • JavaScript

In fact, the total size of Coursetoolkit.com main page is 2.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 1.7 kB which makes up the majority of the site volume.

HTML Optimization

-49%

Potential reduce by 459 B

  • Original 928 B
  • After minification 928 B
  • After compression 469 B

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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 459 B or 49% of the original size.

JavaScript Optimization

-78%

Potential reduce by 1.3 kB

  • Original 1.7 kB
  • After minification 1.1 kB
  • After compression 368 B

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 1.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (44%)

Requests Now

9

After Optimization

5

  • Images
  • JavaScript

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coursetoolkit. 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

coursetoolkit.com

coursetoolkit.com

522 ms

www.coursetoolkit.com

www.coursetoolkit.com

393 ms

aric.js

aric.js

69 ms

hm.js

hm.js

2032 ms

hm.js

hm.js

2089 ms

hm.js

hm.js

2077 ms

hm.js

hm.js

2088 ms

xingge.js

xingge.js

306 ms

hm.gif

hm.gif

314 ms

hm.gif

hm.gif

327 ms

hm.gif

hm.gif

329 ms

hm.gif

hm.gif

310 ms

Accessibility Review

coursetoolkit.com accessibility score

45

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

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

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

coursetoolkit.com 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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

coursetoolkit.com SEO score

64

Search Engine Optimization Advices

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 Coursetoolkit.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 Coursetoolkit.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

coursetoolkit.com

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