Tools & Wizards About Us

Report Summary

  • 68

    Performance

    Renders faster than
    80% 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

  • 100

    SEO

    Google-friendlier than
    94% of websites

21dayhero.com

21 Day Hero | #1 Intermittent Fasting Resource Online | Best Guide

Page Load Speed

1.8 sec in total

First Response

182 ms

Resources Loaded

656 ms

Page Rendered

956 ms

About Website

Click here to check amazing 21 Day Hero content for United States. Otherwise, check out these important facts you probably never knew about 21dayhero.com

Best resources for intermittent fasting in one place. Find blog posts, a comprehensive guide to meal plans, and 21-day hero challenges for weight loss.

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Key Findings

We analyzed 21dayhero.com page load time and found that the first response time was 182 ms and then it took 1.6 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

21dayhero.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

21dayhero.com

182 ms

ads.min.js

153 ms

good-cropped-logo-transparent-2278x1376-1.png

26 ms

intermittent-fasting-hero.jpg

73 ms

abd.js

35 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original 21dayhero.com, 9% (2 requests) were made to Ads.adthrive.com. The less responsive or slowest element that took the longest time to load (182 ms) belongs to the original domain 21dayhero.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 273.6 kB (26%)

Content Size

1.0 MB

After Optimization

772.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 21dayhero.com main page is 1.0 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. 25% of websites need less resources to load. Images take 686.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 268.3 kB

  • Original 330.9 kB
  • After minification 327.8 kB
  • After compression 62.6 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 268.3 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 5.2 kB

  • Original 686.0 kB
  • After minification 680.8 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. 21 Day Hero images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 82 B

  • Original 29.3 kB
  • After minification 29.3 kB
  • After compression 29.2 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.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • Images
  • JavaScript

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Day Hero. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

21dayhero.com accessibility score

96

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

21dayhero.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

21dayhero.com 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21dayhero.com 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 21dayhero.com 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 21 Day Hero. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: