Tools & Wizards About Us
abouthf.org screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

abouthf.org

About HF (Heart Failure) | Personal Guide to Heart Failure

Page Load Speed

5.4 sec in total

First Response

687 ms

Resources Loaded

3.9 sec

Page Rendered

837 ms

abouthf.org screenshot

About Website

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

This is a personal guide and advice on the common causes of heart failure and the affect different kinds of treatments have on your heart which may ultimately cause heart failure.

Visit abouthf.org

Key Findings

We analyzed Abouthf.org page load time and found that the first response time was 687 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

abouthf.org performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value1,870 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

abouthf.org

687 ms

abouthf.org

989 ms

js

65 ms

global-plugins.css

734 ms

styles.css

975 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 72% of them (21 requests) were addressed to the original Abouthf.org, 10% (3 requests) were made to Google-analytics.com and 7% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Abouthf.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 279.5 kB (19%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Abouthf.org main page is 1.5 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 9.9 kB

  • Original 13.3 kB
  • After minification 10.4 kB
  • After compression 3.3 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 2.8 kB, which is 21% 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 9.9 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 17.4 kB

  • Original 1.1 MB
  • After minification 1.1 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. About HF images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 89.9 kB

  • Original 142.0 kB
  • After minification 141.4 kB
  • After compression 52.1 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 89.9 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 162.2 kB

  • Original 194.3 kB
  • After minification 183.4 kB
  • After compression 32.1 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. Abouthf.org needs all CSS files to be minified and compressed as it can save up to 162.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (31%)

Requests Now

26

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of About HF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

abouthf.org

abouthf.org

687 ms

abouthf.org

abouthf.org

989 ms

js

js

65 ms

global-plugins.css

global-plugins.css

734 ms

styles.css

styles.css

975 ms

my-media.css

my-media.css

997 ms

font.css

font.css

1283 ms

jquery.min.js

jquery.min.js

1521 ms

my-function.js

my-function.js

996 ms

jquery-touch.js

jquery-touch.js

1002 ms

logo.png

logo.png

1195 ms

home.png

home.png

1219 ms

img-1.jpg

img-1.jpg

1931 ms

img-2.jpg

img-2.jpg

1723 ms

img-3.jpg

img-3.jpg

1426 ms

img-5.png

img-5.png

2168 ms

img-6.jpg

img-6.jpg

1959 ms

img-7.jpg

img-7.jpg

1889 ms

img-8.jpg

img-8.jpg

2001 ms

img-9.jpg

img-9.jpg

1968 ms

img-10.jpg

img-10.jpg

2147 ms

js

js

48 ms

analytics.js

analytics.js

83 ms

collect

collect

48 ms

collect

collect

24 ms

collect

collect

31 ms

ga-audiences

ga-audiences

379 ms

search.png

search.png

863 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

47 ms

Accessibility Review

abouthf.org accessibility score

82

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

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

abouthf.org best practices score

67

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

Browser errors were logged to the console

SEO Factors

abouthf.org SEO score

95

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 Abouthf.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 Abouthf.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

abouthf.org

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