6.4 sec in total
1.5 sec
4.6 sec
277 ms
Welcome to crash.org.uk homepage info - get ready to check CRASH best content right away, or after learning these important things about crash.org.uk
CRASH the UK construction industry charity since 1996. Helping homelessness and hospice charities with vital construction projects to create places that care for people.
Visit crash.org.ukWe analyzed Crash.org.uk page load time and found that the first response time was 1.5 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
crash.org.uk performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value5.6 s
18/100
25%
Value10.4 s
8/100
10%
Value1,350 ms
17/100
30%
Value0.379
28/100
15%
Value18.2 s
3/100
10%
1495 ms
266 ms
176 ms
264 ms
177 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 86% of them (78 requests) were addressed to the original Crash.org.uk, 4% (4 requests) were made to Google.com and 4% (4 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Crash.org.uk.
Page size can be reduced by 672.5 kB (35%)
1.9 MB
1.3 MB
In fact, the total size of Crash.org.uk main page is 1.9 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 30.5 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 30.5 kB or 77% of the original size.
Potential reduce by 103.9 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. CRASH images are well optimized though.
Potential reduce by 429.1 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 429.1 kB or 68% of the original size.
Potential reduce by 109.0 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. Crash.org.uk needs all CSS files to be minified and compressed as it can save up to 109.0 kB or 50% of the original size.
Number of requests can be reduced by 27 (31%)
88
61
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CRASH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
www.crash.org.uk
1495 ms
wp-emoji-release.min.js
266 ms
theme-my-login.css
176 ms
prettyPhoto.css
264 ms
wp-video-lightbox.css
177 ms
styles.css
186 ms
style.css
210 ms
style.css
354 ms
colorbox.min.css
263 ms
jquery.js
552 ms
jquery-migrate.min.js
295 ms
jquery.prettyPhoto.js
432 ms
video-lightbox.js
352 ms
modernizr.custom.min.js
354 ms
jwplayer.js
642 ms
functional.css
369 ms
style-light.css
370 ms
jquery.form.min.js
373 ms
scripts.js
445 ms
scripts.js
453 ms
jquery.colorbox.1.5.9-min.js
455 ms
wp-embed.min.js
458 ms
all.frontend.min.js
536 ms
api.js
57 ms
ga.js
45 ms
bg-top-right.gif
180 ms
bg-bottom-left.gif
176 ms
linkedin.png
178 ms
twitter.png
176 ms
crash-logo.jpg
178 ms
bullet-logo.png
176 ms
Fundraise-Your-Way-1.png
342 ms
Easter-Poster-for-slideshow-1.png
430 ms
20-years-of-CRASH-3.png
359 ms
8build-Logo.jpg
292 ms
a-plant.gif
293 ms
aco-technologies.gif
284 ms
aecom-logo.gif
358 ms
cdi_anderselite_300dpi-small.jpg
360 ms
areen_logo.png
362 ms
argent-group.gif
420 ms
balfour-beatty.gif
433 ms
bam-construct.gif
432 ms
bauder.gif
435 ms
britishgypsum.gif
443 ms
Buildbase1.jpg
508 ms
carillion.gif
514 ms
City-Guilds1.jpg
521 ms
Ryder_Grey1.jpg
520 ms
Dulux-Trade.png
524 ms
EC-harris-1.jpg
536 ms
galliford-try.gif
595 ms
hanson-limited.gif
601 ms
hewden.png
610 ms
hilti.gif
610 ms
Imtech.jpg
612 ms
knauf-logo.gif
629 ms
mh.png
684 ms
Maylim-Logo-PMS.png
688 ms
matt-mcdonald.png
698 ms
logo.png
182 ms
morrisroe.png
674 ms
recaptcha__en.js
138 ms
__utm.gif
43 ms
foundgribol-webfont.woff
620 ms
foundgrireg-webfont.woff
556 ms
network-rail-logo.gif
605 ms
redsky-it.gif
608 ms
scslogo.png
620 ms
siniat-logo.jpg
618 ms
anchor
31 ms
styles__ltr.css
10 ms
s5G5viF55Zd620FDUE2o6cwnsrT1pToaK6kVmkloWvE.js
16 ms
webworker.js
19 ms
logo_48.png
14 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
75 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
81 ms
sto-logo-rgb.gif
541 ms
Taylor-Wimpey1.jpg
576 ms
Thorp-Precast-Logo.png
578 ms
recaptcha__en.js
23 ms
volka.png
526 ms
dulux-over-601-656x328.jpg
619 ms
Kairos-Mossie-Lyons-1-654x328.jpg
697 ms
Emmaus-Dover-2-656x328.jpg
652 ms
Rough-Sleeping-Figures-1.png
733 ms
DSC3448-2.jpg
715 ms
FP-656x328.jpg
758 ms
loading-icon-128x128.gif
635 ms
light-arrows.png
675 ms
ajax-loader.gif
710 ms
crash.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
crash.org.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
crash.org.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crash.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 Crash.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.
crash.org.uk
Open Graph description is not detected on the main page of CRASH. 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: