Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

sustaincoffee.org

Homepage - Sustainable Coffee Challenge

Page Load Speed

2.1 sec in total

First Response

90 ms

Resources Loaded

1.1 sec

Page Rendered

893 ms

sustaincoffee.org screenshot

About Website

Click here to check amazing Sustain Coffee content. Otherwise, check out these important facts you probably never knew about sustaincoffee.org

We will make coffee the world's first sustainable agricultural product. Learn about the Sustainable Coffee Challenge from Conservation International.

Visit sustaincoffee.org

Key Findings

We analyzed Sustaincoffee.org page load time and found that the first response time was 90 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

sustaincoffee.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

sustaincoffee.org

90 ms

www.sustaincoffee.org

87 ms

www.sustaincoffee.org

247 ms

all.css

172 ms

slick.css

7 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 71% of them (44 requests) were addressed to the original Sustaincoffee.org, 6% (4 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (247 ms) belongs to the original domain Sustaincoffee.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.0 kB (9%)

Content Size

1.8 MB

After Optimization

1.6 MB

In fact, the total size of Sustaincoffee.org main page is 1.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 54.8 kB

  • Original 63.8 kB
  • After minification 51.6 kB
  • After compression 9.0 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 12.2 kB, which is 19% 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 54.8 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 72.7 kB

  • Original 1.5 MB
  • After minification 1.4 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. Sustain Coffee images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 21.5 kB

  • Original 154.7 kB
  • After minification 154.4 kB
  • After compression 133.1 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 21.5 kB or 14% of the original size.

CSS Optimization

-4%

Potential reduce by 3.9 kB

  • Original 91.9 kB
  • After minification 91.9 kB
  • After compression 88.0 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. Sustaincoffee.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (58%)

Requests Now

53

After Optimization

22

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sustain Coffee. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sustaincoffee.org accessibility score

83

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sustaincoffee.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sustaincoffee.org SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sustaincoffee.org 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 Sustaincoffee.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

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