Tools & Wizards About Us
games4sustainability.org screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

games4sustainability.org

Games4Sustainability - Sustainability through serious games

Page Load Speed

3.3 sec in total

First Response

203 ms

Resources Loaded

2.5 sec

Page Rendered

530 ms

games4sustainability.org screenshot

About Website

Visit games4sustainability.org now to see the best up-to-date Games4 Sustainability content for United States and also check out these interesting facts you probably never knew about games4sustainability.org

Visit the Games4Sustainability and get inspired by stories of sustainability professionals and organizations that applied games in their areas of activity.

Visit games4sustainability.org

Key Findings

We analyzed Games4sustainability.org page load time and found that the first response time was 203 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

games4sustainability.org performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value2,320 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value1.57

0/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

games4sustainability.org

203 ms

games4sustainability.org

851 ms

ymf5bfg.js

103 ms

jquery-ui.css

47 ms

jquery-1.10.2.js

57 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 76% of them (53 requests) were addressed to the original Games4sustainability.org, 7% (5 requests) were made to Use.typekit.net and 4% (3 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (980 ms) belongs to the original domain Games4sustainability.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (63%)

Content Size

6.2 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Games4sustainability.org main page is 6.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 128.5 kB

  • Original 156.1 kB
  • After minification 153.8 kB
  • After compression 27.5 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 128.5 kB or 82% of the original size.

Image Optimization

-68%

Potential reduce by 3.7 MB

  • Original 5.5 MB
  • After minification 1.8 MB

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, Games4 Sustainability needs image optimization as it can save up to 3.7 MB or 68% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 98.4 kB

  • Original 498.1 kB
  • After minification 493.6 kB
  • After compression 399.7 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 98.4 kB or 20% of the original size.

CSS Optimization

-6%

Potential reduce by 5.5 kB

  • Original 90.1 kB
  • After minification 90.1 kB
  • After compression 84.6 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. Games4sustainability.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (66%)

Requests Now

62

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Games4 Sustainability. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

games4sustainability.org

games4sustainability.org

203 ms

games4sustainability.org

games4sustainability.org

851 ms

ymf5bfg.js

ymf5bfg.js

103 ms

jquery-ui.css

jquery-ui.css

47 ms

jquery-1.10.2.js

jquery-1.10.2.js

57 ms

jquery-ui.js

jquery-ui.js

56 ms

js

js

95 ms

cv.css

cv.css

191 ms

cvpro.min.css

cvpro.min.css

361 ms

bootstrap.min.css

bootstrap.min.css

275 ms

style.min.css

style.min.css

277 ms

styles.css

styles.css

281 ms

front-legacy.css

front-legacy.css

288 ms

style.css

style.css

276 ms

sow-button-flat-2aff9e8fcdce.css

sow-button-flat-2aff9e8fcdce.css

356 ms

sow-button-flat-edc5cbcc2298.css

sow-button-flat-edc5cbcc2298.css

356 ms

style.css

style.css

366 ms

css2

css2

65 ms

style.css

style.css

364 ms

font-awesome.min.css

font-awesome.min.css

295 ms

frontend-gtag.min.js

frontend-gtag.min.js

360 ms

jquery.min.js

jquery.min.js

449 ms

jquery-migrate.min.js

jquery-migrate.min.js

367 ms

js

js

120 ms

api.js

api.js

129 ms

classic-10_7.css

classic-10_7.css

119 ms

mc-validate.js

mc-validate.js

137 ms

sow-image-default-d6014b76747a-5067.css

sow-image-default-d6014b76747a-5067.css

370 ms

sow-button-flat-3b3caad7e84f-5067.css

sow-button-flat-3b3caad7e84f-5067.css

371 ms

sow-button-flat-1a908a61dcf3-5067.css

sow-button-flat-1a908a61dcf3-5067.css

373 ms

sow-button-flat-fe1a46c12e5f-5067.css

sow-button-flat-fe1a46c12e5f-5067.css

437 ms

sow-button-flat-41ed1784ee53-5067.css

sow-button-flat-41ed1784ee53-5067.css

555 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

556 ms

wp-polyfill.min.js

wp-polyfill.min.js

555 ms

index.js

index.js

555 ms

cv.js

cv.js

565 ms

cvpro.min.js

cvpro.min.js

663 ms

functions.js

functions.js

564 ms

scripts.js

scripts.js

564 ms

so-legacy.js

so-legacy.js

564 ms

so-legacy-main.min.js

so-legacy-main.min.js

564 ms

api.js

api.js

132 ms

index.js

index.js

661 ms

styling.min.js

styling.min.js

662 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

581 ms

recaptcha__en.js

recaptcha__en.js

204 ms

duze_logo_g4s.png

duze_logo_g4s.png

378 ms

photo_home.jpg

photo_home.jpg

379 ms

What-are-SDGs-Games4Sustainability_.png

What-are-SDGs-Games4Sustainability_.png

604 ms

Coasting-through-environmental-change-Games4Sustainability_.png

Coasting-through-environmental-change-Games4Sustainability_.png

604 ms

906A1259.jpg

906A1259.jpg

667 ms

Games4Sustainability_support-Us-1.png

Games4Sustainability_support-Us-1.png

780 ms

photo-1-300x169.png

photo-1-300x169.png

577 ms

main_background-1-300x135.jpg

main_background-1-300x135.jpg

462 ms

Save-the-Future-300x146.png

Save-the-Future-300x146.png

604 ms

Photo-by-Benjamin-Sow-on-Unsplash_header-300x100.png

Photo-by-Benjamin-Sow-on-Unsplash_header-300x100.png

670 ms

UP2YOU_logo-3-206x300.png

UP2YOU_logo-3-206x300.png

667 ms

QR-Code-2-9-300x300.png

QR-Code-2-9-300x300.png

668 ms

after_fantasy_logo_EN_paper-300x300.jpg

after_fantasy_logo_EN_paper-300x300.jpg

667 ms

after-300x170.png

after-300x170.png

742 ms

Games4Sustainability-Write-for-G4S_.png

Games4Sustainability-Write-for-G4S_.png

980 ms

deep-sea-mining-simulation_520-300x169.jpg

deep-sea-mining-simulation_520-300x169.jpg

742 ms

PIPES_400x400-300x300.png

PIPES_400x400-300x300.png

750 ms

CRS_logo_basic-1.png

CRS_logo_basic-1.png

753 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

767 ms

d

d

114 ms

d

d

143 ms

d

d

189 ms

d

d

142 ms

p.gif

p.gif

28 ms

Accessibility Review

games4sustainability.org accessibility score

98

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

games4sustainability.org best practices score

75

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

SEO Factors

games4sustainability.org SEO score

86

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

Links do not have descriptive text

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 Games4sustainability.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 Games4sustainability.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

games4sustainability.org

Open Graph data is detected on the main page of Games4 Sustainability. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: