Tools & Wizards About Us

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

coffeescience.org

Coffee Science - The Science Behind Coffee | News | Research | Health

Page Load Speed

3.6 sec in total

First Response

160 ms

Resources Loaded

3.1 sec

Page Rendered

329 ms

About Website

Welcome to coffeescience.org homepage info - get ready to check Coffee Science best content for United States right away, or after learning these important things about coffeescience.org

Coffee Science is the best source for everything coffee. We look at the latest Research on the impact of Coffee on your health and the best new products.

Visit coffeescience.org

Key Findings

We analyzed Coffeescience.org page load time and found that the first response time was 160 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

coffeescience.org performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.144

78/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

coffeescience.org

160 ms

www.coffeescience.org

450 ms

style.min.css

400 ms

mediaelementplayer-legacy.min.css

299 ms

wp-mediaelement.min.css

342 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 37% of them (30 requests) were addressed to the original Coffeescience.org, 55% (45 requests) were made to I0.wp.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Coffeescience.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 280.0 kB (29%)

Content Size

982.0 kB

After Optimization

702.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coffeescience.org main page is 982.0 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. 45% of websites need less resources to load. Images take 477.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 236.7 kB

  • Original 286.5 kB
  • After minification 277.2 kB
  • After compression 49.8 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 236.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 689 B

  • Original 477.2 kB
  • After minification 476.5 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. Coffee Science images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 13.0 kB

  • Original 115.1 kB
  • After minification 115.0 kB
  • After compression 102.1 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 13.0 kB or 11% of the original size.

CSS Optimization

-29%

Potential reduce by 29.6 kB

  • Original 103.1 kB
  • After minification 103.1 kB
  • After compression 73.5 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. Coffeescience.org needs all CSS files to be minified and compressed as it can save up to 29.6 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (31%)

Requests Now

74

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coffee Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

coffeescience.org accessibility score

96

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

Links do not have a discernible name

Best Practices

coffeescience.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

coffeescience.org SEO score

98

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

High

Tap targets are not sized appropriately

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 Coffeescience.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 Coffeescience.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 Coffee Science. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: