5.9 sec in total
560 ms
4.5 sec
824 ms
Click here to check amazing Sustrans content for United Kingdom. Otherwise, check out these important facts you probably never knew about sustrans.org.uk
We are Sustrans, the charity making it easier for everyone to walk, wheel and cycle.
Visit sustrans.org.ukWe analyzed Sustrans.org.uk page load time and found that the first response time was 560 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sustrans.org.uk performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value6.3 s
11/100
25%
Value5.8 s
50/100
10%
Value410 ms
67/100
30%
Value0.092
92/100
15%
Value7.3 s
50/100
10%
560 ms
341 ms
156 ms
316 ms
168 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 82% of them (81 requests) were addressed to the original Sustrans.org.uk, 5% (5 requests) were made to Maps.googleapis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Sustrans.org.uk.
Page size can be reduced by 948.8 kB (39%)
2.5 MB
1.5 MB
In fact, the total size of Sustrans.org.uk main page is 2.5 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. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 89.1 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 89.1 kB or 82% of the original size.
Potential reduce by 168.0 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. Obviously, Sustrans needs image optimization as it can save up to 168.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 293.4 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 293.4 kB or 66% of the original size.
Potential reduce by 398.4 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. Sustrans.org.uk needs all CSS files to be minified and compressed as it can save up to 398.4 kB or 89% of the original size.
Number of requests can be reduced by 20 (22%)
91
71
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sustrans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
sustrans.org.uk
560 ms
www.sustrans.org.uk
341 ms
css_GYgB6FFqr-MZCllmvJTOpIJtm8U5788MTozPEbSDQmw.css
156 ms
css_4yGA0OhgioGJRpPa4ffYdoUQrN38Vuo42VHIPPWRzkI.css
316 ms
css_qFQWeX6VX3A0U8JpnEC8CYAK1hyynw2RqsloGCkd4nY.css
168 ms
css_ujUYY01LG4BNEfEt46K1UZ1oMNmkz8R65d1XCkBpL4M.css
170 ms
css_KGZcOm3i1wmtbgZsjo-3V9FM4wZ-5UDcpJ7Vfzmt45E.css
171 ms
js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js
286 ms
js_fDyuIEGrEBqCopqPxfNZo3fOcNiTp5Sr0AKIgjl2qcw.js
233 ms
js_KURhccn1iG7ajw3MOFZYJcAT72hCWSaQ6FY4L_Dy1b0.js
244 ms
js_I8yX6RYPZb7AtMcDUA3QKDZqVkvEn35ED11_1i7vVpc.js
245 ms
js
89 ms
js_BWu4ixBUSDmZ3jYUmsTEhjx1bAjmuqzAwL0hQd7joc8.js
246 ms
js_elY32zxHWBHxBAUbyNMkSgmc7xS1iGv_tmaOfIrB6Fo.js
387 ms
js_r0H7NBsdci3EQ2sG9m2tMyV0L9donM_teDIeiJqf9hM.js
292 ms
analytics.js
22 ms
collect
88 ms
bg-page.gif
934 ms
bg-header-main.gif
936 ms
bg-header-switcher-bottom.png
935 ms
indicator-green-arrow-up.png
936 ms
btn-donate-no-coin.png
957 ms
donate-anim.gif
973 ms
logo.png
972 ms
bg-search-header.png
969 ms
icon-magnify-small.png
972 ms
bg-primary-nav.png
970 ms
li-main-nav-seperator.gif
1040 ms
bg-meganav.png
1444 ms
bg-meganav-active-left.png
1047 ms
bg-meganav-active-right.png
1048 ms
bg-meganav-sep.png
1050 ms
carousel-background.png
1050 ms
li-content-bullet.png
1117 ms
picture-182736-1456224719.jpg
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granton_7.jpg
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xavier.jpg
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aex586_0.jpg
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aeh333.jpg
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homepage-purple-bottom-bg.png
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homepage-purple-top-bg.png
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bg-hp-map-search.png
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bg-item-bottom.png
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bg-item-top.png
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afa7036_bikelifebirmingham.jpg
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bg-item-bottom-small.png
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bg-item-yellow-bottom.png
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twitter-icon.png
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bg-item-yellow-top.png
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bg-item-bottom-large.png
1443 ms
all.js
1118 ms
bg-item-top-large.png
1405 ms
collect
953 ms
common.js
873 ms
util.js
917 ms
controls.js
932 ms
places_impl.js
915 ms
0b3a3fca-0fad-402b-bd38-fdcbad1ef776.eot
692 ms
c07fef9e-a934-42d7-92ad-69205f2b8a00.eot
596 ms
Amatic-Bold-webfont.woff
673 ms
bg-head-green.png
600 ms
adb835.jpg
585 ms
afa8057_bristol.jpg
647 ms
bigwheel_london_pic_0.jpg
647 ms
lady-cycling-adj212.jpg
646 ms
bg-footer.jpg
793 ms
bg-footer-corner.png
718 ms
powered-by-google-on-white3.png
60 ms
autocomplete-icons.png
69 ms
bg-footer-sep-h.jpg
653 ms
bg-footer-icon-tw.jpg
645 ms
bg-footer-icon-fb.jpg
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rb182_traffic_free_cycle_rides_real_cover.png
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powered-by.gif
722 ms
bg-footer-icon-yt.jpg
721 ms
136 ms
bg-footer-icon-fl.jpg
642 ms
bg-footer-sep-v.jpg
644 ms
bg-footer-shop-product.jpg
720 ms
xd_arbiter.php
228 ms
xd_arbiter.php
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carousel-separator.png
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carousel-button-left.png
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carousel-button-right.png
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seven.jpg
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supersized-progress.gif
659 ms
14ff6081-326d-4dae-b778-d7afa66166fc.woff
544 ms
d5af76d8-a90b-4527-b3a3-182207cc3250.woff
451 ms
css_VpSgezZ5vlF45zoi1-NcWakU378q44tSAtkZSIKQGyw.css
83 ms
webValidator.aspx
59 ms
like.php
97 ms
vpc6VNjRPXV.js
482 ms
LVx-xkvaJ0b.png
542 ms
sustrans.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
Image elements do not have [alt] attributes
Links do not have a discernible name
sustrans.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
sustrans.org.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
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 Sustrans.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 Sustrans.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.
sustrans.org.uk
Open Graph description is not detected on the main page of Sustrans. 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: