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conwaylife.com screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    84% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

conwaylife.com

Conway's Game of Life

Page Load Speed

734 ms in total

First Response

187 ms

Resources Loaded

426 ms

Page Rendered

121 ms

conwaylife.com screenshot

About Website

Click here to check amazing Conway Life content for United States. Otherwise, check out these important facts you probably never knew about conwaylife.com

A community for Conway's Game of Life and related cellular automata.

Visit conwaylife.com

Key Findings

We analyzed Conwaylife.com page load time and found that the first response time was 187 ms and then it took 547 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

conwaylife.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

conwaylife.com

187 ms

style.css

131 ms

lv-plugin.js

163 ms

back.png

52 ms

back_mid.png

63 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Conwaylife.com and no external sources were called. The less responsive or slowest element that took the longest time to load (187 ms) belongs to the original domain Conwaylife.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.2 kB (6%)

Content Size

250.4 kB

After Optimization

235.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Conwaylife.com main page is 250.4 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 10% of websites need less resources to load. Javascripts take 224.0 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 10.1 kB

  • Original 14.6 kB
  • After minification 14.4 kB
  • After compression 4.5 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 10.1 kB or 69% of the original size.

Image Optimization

-36%

Potential reduce by 3.9 kB

  • Original 10.7 kB
  • After minification 6.8 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, Conway Life needs image optimization as it can save up to 3.9 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

  • Original 224.0 kB
  • After minification 224.0 kB
  • After compression 222.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 62 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 984 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. Conwaylife.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Conway Life. According to our analytics all requests are already optimized.

Network Requests Diagram

conwaylife.com

conwaylife.com

187 ms

style.css

style.css

131 ms

lv-plugin.js

lv-plugin.js

163 ms

back.png

back.png

52 ms

back_mid.png

back_mid.png

63 ms

conwaylifecom.png

conwaylifecom.png

93 ms

Accessibility Review

conwaylife.com accessibility score

72

Accessibility Issues

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

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

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

conwaylife.com 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

High

Missing source maps for large first-party JavaScript

SEO Factors

conwaylife.com SEO score

77

Search Engine Optimization Advices

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 Conwaylife.com 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 Conwaylife.com 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

conwaylife.com

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