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learnjquery.org screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

learnjquery.org

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Page Load Speed

1.1 sec in total

First Response

235 ms

Resources Loaded

693 ms

Page Rendered

141 ms

learnjquery.org screenshot

About Website

Welcome to learnjquery.org homepage info - get ready to check Learnjquery best content right away, or after learning these important things about learnjquery.org

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Visit learnjquery.org

Key Findings

We analyzed Learnjquery.org page load time and found that the first response time was 235 ms and then it took 834 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

learnjquery.org performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.488

17/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

learnjquery.org

235 ms

jquery.js

279 ms

ui.js

353 ms

style.css

69 ms

youtube-substitute-teacher.png

71 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 78% of them (7 requests) were addressed to the original Learnjquery.org, 22% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (353 ms) belongs to the original domain Learnjquery.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 283.2 kB (68%)

Content Size

415.2 kB

After Optimization

132.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Learnjquery.org main page is 415.2 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 384.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 14.4 kB

  • Original 19.6 kB
  • After minification 17.1 kB
  • After compression 5.3 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 2.6 kB, which is 13% 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 14.4 kB or 73% of the original size.

Image Optimization

-16%

Potential reduce by 1.7 kB

  • Original 10.7 kB
  • After minification 9.0 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, Learnjquery needs image optimization as it can save up to 1.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 266.8 kB

  • Original 384.3 kB
  • After minification 384.3 kB
  • After compression 117.5 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 266.8 kB or 69% of the original size.

CSS Optimization

-59%

Potential reduce by 373 B

  • Original 633 B
  • After minification 527 B
  • After compression 260 B

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. Learnjquery.org needs all CSS files to be minified and compressed as it can save up to 373 B or 59% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learnjquery. According to our analytics all requests are already optimized.

Network Requests Diagram

learnjquery.org

learnjquery.org

235 ms

jquery.js

jquery.js

279 ms

ui.js

ui.js

353 ms

style.css

style.css

69 ms

youtube-substitute-teacher.png

youtube-substitute-teacher.png

71 ms

subscribe.png

subscribe.png

70 ms

pdf-icon.png

pdf-icon.png

70 ms

analytics.js

analytics.js

10 ms

collect

collect

18 ms

Accessibility Review

learnjquery.org accessibility score

86

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

learnjquery.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

learnjquery.org SEO score

84

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

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

    TH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Learnjquery.org can be misinterpreted by Google and other search engines. Our service has detected that Thai 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 Learnjquery.org 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

learnjquery.org

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