Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

jsfart.com

fart.js - the premier javascript fart library, by jsfart.com

Page Load Speed

3.5 sec in total

First Response

419 ms

Resources Loaded

2.1 sec

Page Rendered

990 ms

About Website

Click here to check amazing Js Fart content for Pakistan. Otherwise, check out these important facts you probably never knew about jsfart.com

Fart based javascript jquery technology. Add farts to your webpage with the awesome jquery library. Easy to integrate. Emit a juicy one on click. Trump a good one on mouse over. Float an air biscuit o...

Visit jsfart.com

Key Findings

We analyzed Jsfart.com page load time and found that the first response time was 419 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jsfart.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.581

11/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

fartjs.com

419 ms

bootstrap.min.css

245 ms

bootstrap-responsive.min.css

257 ms

bootstrap-responsive.css

257 ms

jquery.js

325 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jsfart.com, 17% (4 requests) were made to Fonts.gstatic.com and 13% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (419 ms) relates to the external source Fartjs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.1 kB (54%)

Content Size

462.7 kB

After Optimization

214.6 kB

In fact, the total size of Jsfart.com main page is 462.7 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. 45% of websites need less resources to load. Javascripts take 247.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 17.8 kB

  • Original 23.9 kB
  • After minification 22.0 kB
  • After compression 6.1 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. 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 17.8 kB or 74% of the original size.

Image Optimization

-5%

Potential reduce by 2.1 kB

  • Original 45.7 kB
  • After minification 43.6 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. Js Fart images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 107.7 kB

  • Original 247.5 kB
  • After minification 245.6 kB
  • After compression 139.7 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 107.7 kB or 44% of the original size.

CSS Optimization

-83%

Potential reduce by 120.4 kB

  • Original 145.6 kB
  • After minification 140.4 kB
  • After compression 25.2 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. Jsfart.com needs all CSS files to be minified and compressed as it can save up to 120.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (65%)

Requests Now

17

After Optimization

6

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Js Fart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jsfart.com accessibility score

76

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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

jsfart.com best practices score

67

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

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

High

Page has valid source maps

SEO Factors

jsfart.com SEO score

89

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsfart.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jsfart.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 Graph description is not detected on the main page of Js Fart. 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: