Tools & Wizards About Us
huffman.ooz.ie screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

huffman.ooz.ie

huffman.ooz.ie - Online Huffman Tree Generator (with frequency!)

Page Load Speed

400 ms in total

First Response

40 ms

Resources Loaded

294 ms

Page Rendered

66 ms

huffman.ooz.ie screenshot

About Website

Welcome to huffman.ooz.ie homepage info - get ready to check Huffman Ooz best content for Russia right away, or after learning these important things about huffman.ooz.ie

Interactive visualisation of generating a huffman tree. This huffman coding calculator is a builder of a data structure - huffman tree - based on arbitrary text provided by the user.

Visit huffman.ooz.ie

Key Findings

We analyzed Huffman.ooz.ie page load time and found that the first response time was 40 ms and then it took 360 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

huffman.ooz.ie performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.339

33/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

huffman.ooz.ie

40 ms

huffman.ooz.ie

20 ms

css

39 ms

all.css

41 ms

adsbygoogle.js

166 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 50% of them (5 requests) were addressed to the original Huffman.ooz.ie, 20% (2 requests) were made to Ssl.google-analytics.com and 10% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (166 ms) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.9 kB (27%)

Content Size

480.4 kB

After Optimization

349.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Huffman.ooz.ie main page is 480.4 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 465.7 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 3.2 kB

  • Original 5.8 kB
  • After minification 5.3 kB
  • After compression 2.6 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 3.2 kB or 56% of the original size.

JavaScript Optimization

-27%

Potential reduce by 127.2 kB

  • Original 465.7 kB
  • After minification 465.7 kB
  • After compression 338.6 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 127.2 kB or 27% of the original size.

CSS Optimization

-6%

Potential reduce by 530 B

  • Original 8.9 kB
  • After minification 8.9 kB
  • After compression 8.4 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. Huffman.ooz.ie has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Huffman Ooz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

huffman.ooz.ie

huffman.ooz.ie

40 ms

huffman.ooz.ie

huffman.ooz.ie

20 ms

css

css

39 ms

all.css

all.css

41 ms

adsbygoogle.js

adsbygoogle.js

166 ms

main.ff411431.chunk.css

main.ff411431.chunk.css

115 ms

2.6bb0f414.chunk.js

2.6bb0f414.chunk.js

37 ms

main.68a90e4d.chunk.js

main.68a90e4d.chunk.js

22 ms

ga.js

ga.js

17 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

huffman.ooz.ie accessibility score

81

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

huffman.ooz.ie 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

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

huffman.ooz.ie SEO score

92

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

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 Huffman.ooz.ie 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 Huffman.ooz.ie 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

huffman.ooz.ie

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