4.1 sec in total
264 ms
3.3 sec
515 ms
Welcome to chfed.org.uk homepage info - get ready to check Chfed best content for United Kingdom right away, or after learning these important things about chfed.org.uk
CHF provides advice, resources, support and information for children with heart conditions and their families and campaigns on their behalf.
Visit chfed.org.ukWe analyzed Chfed.org.uk page load time and found that the first response time was 264 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
chfed.org.uk performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value15.3 s
0/100
25%
Value14.6 s
1/100
10%
Value3,960 ms
1/100
30%
Value0.141
78/100
15%
Value20.6 s
2/100
10%
264 ms
1475 ms
169 ms
29 ms
42 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 85% of them (66 requests) were addressed to the original Chfed.org.uk, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Chfed.org.uk.
Page size can be reduced by 270.8 kB (26%)
1.0 MB
765.4 kB
In fact, the total size of Chfed.org.uk 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. 35% of websites need less resources to load. Images take 681.8 kB which makes up the majority of the site volume.
Potential reduce by 36.9 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 5.9 kB, which is 13% 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 36.9 kB or 80% of the original size.
Potential reduce by 49.0 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. Chfed images are well optimized though.
Potential reduce by 100.8 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 100.8 kB or 48% of the original size.
Potential reduce by 84.1 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. Chfed.org.uk needs all CSS files to be minified and compressed as it can save up to 84.1 kB or 85% of the original size.
Number of requests can be reduced by 42 (55%)
76
34
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chfed. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
chfed.org.uk
264 ms
www.chfed.org.uk
1475 ms
style.css
169 ms
css
29 ms
css
42 ms
jquery.min.js
12 ms
template.js
253 ms
style.css
476 ms
styles.css
189 ms
wp_shopping_cart_style.css
189 ms
jetpack.css
568 ms
jquery.js
738 ms
jquery-migrate.min.js
367 ms
jquery.form.min.js
265 ms
scripts.js
125 ms
devicepx-jetpack.js
3 ms
wp-gallery-custom-links.js
207 ms
e-201611.js
3 ms
ga.js
21 ms
wp-emoji-release.min.js
320 ms
__utm.gif
11 ms
html-background.png
83 ms
body-background.png
158 ms
page-background.png
460 ms
page-backgroundRepeating.png
158 ms
logo.png
157 ms
header-searchBackground.png
156 ms
header-seperator.png
155 ms
fancyButton-pink.png
172 ms
header-twitterTabBackground.png
180 ms
header-facebookTabBackground.png
177 ms
header-bottomShadow.png
175 ms
home-imagesFrameTop.png
175 ms
home-imagesFrameRight.png
265 ms
home-imagesFrameBottom.png
270 ms
home-imagesFrameLeft.png
265 ms
Challenge_Events_Green-scrolling-banner.jpg
460 ms
CHF_Happenings_Banner_Sized.jpg
806 ms
Heart2Heart_Slider.jpg
435 ms
Information-Service-Slider-TIS.jpg
453 ms
pulse_oximetry_banner-Scroll.jpg
725 ms
home-mobile-imagesFrame.png
520 ms
think-heart-mob-banner-240-x-152.jpg
550 ms
mobileSeperator.png
549 ms
Involved1.png
548 ms
Shop.png
600 ms
BrightHearts-web-banner.png
640 ms
Stories.png
634 ms
footer-twitterIcon.png
630 ms
footer-facebookIcon.png
682 ms
widgets.js
168 ms
navigation-activeBackground.png
694 ms
navigation-seperator.png
703 ms
header-donateButton.png
707 ms
content-background.png
744 ms
home-imagesPaginationActive.png
780 ms
home-speechBubble.png
794 ms
fullWidthPodTop.png
789 ms
fullWidthPodBody.png
819 ms
like.php
154 ms
footer-seperator.png
702 ms
fullWidthPodBottom.png
748 ms
home-feedsShadow.png
740 ms
home-blogCalendar.png
755 ms
g.gif
4 ms
seperator-horizontalPink.png
763 ms
home-twitterBackground.png
778 ms
footer-borderTop.png
763 ms
buttonArrowUp.png
802 ms
footer-background.png
816 ms
footer-emailBackground.png
815 ms
TY3MhkXpWJ-.js
294 ms
LVx-xkvaJ0b.png
330 ms
footer-copyBackground.png
745 ms
logo_roll.png
752 ms
header-twitterTabBackground_roll.png
772 ms
header-facebookTabBackground_roll.png
626 ms
fancyButton-pink_roll.png
628 ms
chfed.org.uk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
chfed.org.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
chfed.org.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chfed.org.uk 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 Chfed.org.uk 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.
chfed.org.uk
Open Graph data is detected on the main page of Chfed. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: