Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

alg.cubing.net

alg.cubing.net

Page Load Speed

3 sec in total

First Response

130 ms

Resources Loaded

2.7 sec

Page Rendered

121 ms

alg.cubing.net screenshot

About Website

Welcome to alg.cubing.net homepage info - get ready to check Alg Cubing best content for United States right away, or after learning these important things about alg.cubing.net

Visit alg.cubing.net

Key Findings

We analyzed Alg.cubing.net page load time and found that the first response time was 130 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

alg.cubing.net performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

79/100

10%

Network Requests Diagram

alg.cubing.net

130 ms

alg.cubing.net.css

4 ms

viewer.css

5 ms

font-awesome.min.css

6 ms

jquery-1.11.0.min.js

13 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Alg.cubing.net and no external sources were called. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Alg.cubing.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 510.9 kB (75%)

Content Size

679.5 kB

After Optimization

168.6 kB

In fact, the total size of Alg.cubing.net main page is 679.5 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. 65% of websites need less resources to load. Javascripts take 633.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 10.3 kB

  • Original 13.5 kB
  • After minification 12.1 kB
  • After compression 3.2 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 10.3 kB or 76% of the original size.

JavaScript Optimization

-75%

Potential reduce by 475.1 kB

  • Original 633.0 kB
  • After minification 597.2 kB
  • After compression 157.8 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 475.1 kB or 75% of the original size.

CSS Optimization

-77%

Potential reduce by 25.5 kB

  • Original 33.0 kB
  • After minification 30.0 kB
  • After compression 7.6 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. Alg.cubing.net needs all CSS files to be minified and compressed as it can save up to 25.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (71%)

Requests Now

14

After Optimization

4

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alg Cubing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

alg.cubing.net accessibility score

57

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

Document doesn't have a <title> element

High

Form elements do not have associated labels

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.

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

alg.cubing.net 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

alg.cubing.net SEO score

75

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

Document doesn't have a <title> element

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alg.cubing.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 Alg.cubing.net 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 Alg Cubing. 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: