Tools & Wizards About Us
supplementscience.org screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

supplementscience.org

Page Load Speed

1.7 sec in total

First Response

224 ms

Resources Loaded

835 ms

Page Rendered

602 ms

supplementscience.org screenshot

About Website

Visit supplementscience.org now to see the best up-to-date Supplementscience content and also check out these interesting facts you probably never knew about supplementscience.org

The Supplement Science page provides a synopsis of the scientific facts regarding numerous dietary supplements: the truth is out there.

Visit supplementscience.org

Key Findings

We analyzed Supplementscience.org page load time and found that the first response time was 224 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

supplementscience.org performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

supplementscience.org

224 ms

plusone.js

73 ms

indexstyle.css

117 ms

cb=gapi.loaded_0

44 ms

ga.js

134 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 40% of them (4 requests) were addressed to the original Supplementscience.org, 20% (2 requests) were made to Apis.google.com and 20% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (224 ms) belongs to the original domain Supplementscience.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.9 kB (6%)

Content Size

78.3 kB

After Optimization

73.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Supplementscience.org main page is 78.3 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. 20% of websites need less resources to load. Javascripts take 39.0 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 3.4 kB

  • Original 5.8 kB
  • After minification 5.7 kB
  • After compression 2.4 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 3.4 kB or 59% of the original size.

Image Optimization

-3%

Potential reduce by 879 B

  • Original 31.8 kB
  • After minification 31.0 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. Supplementscience images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 187 B

  • Original 39.0 kB
  • After minification 39.0 kB
  • After compression 38.9 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

-30%

Potential reduce by 499 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 1.2 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. Supplementscience.org needs all CSS files to be minified and compressed as it can save up to 499 B or 30% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supplementscience. According to our analytics all requests are already optimized.

Network Requests Diagram

supplementscience.org

supplementscience.org

224 ms

plusone.js

plusone.js

73 ms

indexstyle.css

indexstyle.css

117 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

44 ms

ga.js

ga.js

134 ms

supplementscience-title.jpg

supplementscience-title.jpg

99 ms

__utm.gif

__utm.gif

98 ms

collect

collect

63 ms

sub.gif

sub.gif

59 ms

ga-audiences

ga-audiences

82 ms

Accessibility Review

supplementscience.org accessibility score

93

Accessibility Issues

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

Best Practices

supplementscience.org best practices score

67

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

Browser errors were logged to the console

SEO Factors

supplementscience.org SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Supplementscience.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Supplementscience.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

supplementscience.org

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