Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

jsutility.pjoneil.net

JavaScript Utility V3 by Patrick J. O'Neil

Page Load Speed

479 ms in total

First Response

152 ms

Resources Loaded

235 ms

Page Rendered

92 ms

jsutility.pjoneil.net screenshot

About Website

Click here to check amazing Js Utility Pjo Neil content for Mexico. Otherwise, check out these important facts you probably never knew about jsutility.pjoneil.net

Free JavaScript Utilities for testing, validation, compaction, and compression of JavaScript code

Visit jsutility.pjoneil.net

Key Findings

We analyzed Jsutility.pjoneil.net page load time and found that the first response time was 152 ms and then it took 327 ms 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.

Performance Metrics

jsutility.pjoneil.net performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

jsutility.pjoneil.net

152 ms

JSUtilityV3.css

32 ms

overlibC.js

58 ms

JSUtility_MainlineCodeC.js

46 ms

shadowlight.gif

28 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Jsutility.pjoneil.net and no external sources were called. The less responsive or slowest element that took the longest time to load (152 ms) belongs to the original domain Jsutility.pjoneil.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.2 kB (51%)

Content Size

106.7 kB

After Optimization

52.4 kB

In fact, the total size of Jsutility.pjoneil.net main page is 106.7 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. Only 5% of websites need less resources to load. Javascripts take 63.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 32.7 kB

  • Original 39.9 kB
  • After minification 32.0 kB
  • After compression 7.3 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 8.0 kB, which is 20% 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 32.7 kB or 82% of the original size.

Image Optimization

-52%

Potential reduce by 360 B

  • Original 693 B
  • After minification 333 B

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, Js Utility Pjo Neil needs image optimization as it can save up to 360 B or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-31%

Potential reduce by 19.8 kB

  • Original 63.9 kB
  • After minification 63.7 kB
  • After compression 44.1 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 19.8 kB or 31% of the original size.

CSS Optimization

-68%

Potential reduce by 1.5 kB

  • Original 2.2 kB
  • After minification 1.7 kB
  • After compression 688 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. Jsutility.pjoneil.net needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Js Utility Pjo Neil. According to our analytics all requests are already optimized.

Accessibility Review

jsutility.pjoneil.net accessibility score

92

Accessibility Issues

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

jsutility.pjoneil.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

jsutility.pjoneil.net SEO score

64

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsutility.pjoneil.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Jsutility.pjoneil.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Js Utility Pjo Neil. 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: