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spheredev.org screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

spheredev.org

Spherical - Game Development Community

Page Load Speed

547 ms in total

First Response

36 ms

Resources Loaded

311 ms

Page Rendered

200 ms

spheredev.org screenshot

About Website

Click here to check amazing Spheredev content. Otherwise, check out these important facts you probably never knew about spheredev.org

Spherical - Game Development Community. The home of the Sphere Game Engine, a resource for game development in JavaScript and TypeScript!

Visit spheredev.org

Key Findings

We analyzed Spheredev.org page load time and found that the first response time was 36 ms and then it took 511 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

spheredev.org performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

spheredev.org

36 ms

spheredev.org

61 ms

css

46 ms

jquery-2.1.4.min.js

27 ms

unslider-min.js

14 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 91% of them (29 requests) were addressed to the original Spheredev.org, 3% (1 request) were made to Fonts.googleapis.com and 3% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (74 ms) belongs to the original domain Spheredev.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.0 kB (31%)

Content Size

565.8 kB

After Optimization

389.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spheredev.org main page is 565.8 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. 25% of websites need less resources to load. Images take 525.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 10.2 kB

  • Original 13.5 kB
  • After minification 11.2 kB
  • After compression 3.3 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 2.3 kB, which is 17% 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 10.2 kB or 76% of the original size.

Image Optimization

-28%

Potential reduce by 145.0 kB

  • Original 525.3 kB
  • After minification 380.3 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, Spheredev needs image optimization as it can save up to 145.0 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 4.3 kB

  • Original 7.0 kB
  • After minification 6.8 kB
  • After compression 2.6 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 4.3 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 16.4 kB

  • Original 20.1 kB
  • After minification 10.5 kB
  • After compression 3.6 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. Spheredev.org needs all CSS files to be minified and compressed as it can save up to 16.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (22%)

Requests Now

27

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spheredev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spheredev.org

spheredev.org

36 ms

spheredev.org

spheredev.org

61 ms

css

css

46 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

27 ms

unslider-min.js

unslider-min.js

14 ms

spherical.js

spherical.js

23 ms

stylesheet.css

stylesheet.css

31 ms

BPreplay.css

BPreplay.css

29 ms

normalize.css

normalize.css

31 ms

unslider.css

unslider.css

29 ms

unslider-dots.css

unslider-dots.css

30 ms

spherical.css

spherical.css

31 ms

Spherical-icon.png

Spherical-icon.png

70 ms

ic-sph-fb.png

ic-sph-fb.png

14 ms

ic-sph-gp.png

ic-sph-gp.png

14 ms

ic-sph-tw.png

ic-sph-tw.png

14 ms

ic-sph-dc.png

ic-sph-dc.png

21 ms

ic-sph-for.png

ic-sph-for.png

21 ms

ic-sph-wiki.png

ic-sph-wiki.png

19 ms

ic-sph-dl.png

ic-sph-dl.png

28 ms

turbie.png

turbie.png

35 ms

sir-boingers.png

sir-boingers.png

28 ms

zero-impossible-fortress.png

zero-impossible-fortress.png

33 ms

spectacles.png

spectacles.png

43 ms

aquatis.png

aquatis.png

54 ms

kefkas-revenge.png

kefkas-revenge.png

47 ms

1.png

1.png

58 ms

2.png

2.png

61 ms

3.png

3.png

67 ms

BPreplay.woff

BPreplay.woff

74 ms

leaguegothic-regular-webfont.woff

leaguegothic-regular-webfont.woff

71 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

21 ms

Accessibility Review

spheredev.org accessibility score

95

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.

Best Practices

spheredev.org 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

SEO Factors

spheredev.org SEO score

92

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

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 Spheredev.org 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 Spheredev.org 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

spheredev.org

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