5.8 sec in total
557 ms
5 sec
253 ms
Visit raeng.org.uk now to see the best up-to-date Raeng content for United Kingdom and also check out these interesting facts you probably never knew about raeng.org.uk
We are a charity that harnesses the power of engineering to build a sustainable society and an inclusive economy that works for everyone.
Visit raeng.org.ukWe analyzed Raeng.org.uk page load time and found that the first response time was 557 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.
raeng.org.uk performance score
name
value
score
weighting
Value2.5 s
65/100
10%
Value8.3 s
2/100
25%
Value7.2 s
30/100
10%
Value200 ms
90/100
30%
Value0.063
97/100
15%
Value7.3 s
49/100
10%
557 ms
3200 ms
327 ms
244 ms
251 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 74% of them (25 requests) were addressed to the original Raeng.org.uk, 9% (3 requests) were made to Platform.twitter.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Raeng.org.uk.
Page size can be reduced by 446.6 kB (42%)
1.1 MB
618.2 kB
In fact, the total size of Raeng.org.uk main page is 1.1 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. 40% of websites need less resources to load. Images take 479.3 kB which makes up the majority of the site volume.
Potential reduce by 87.3 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 22.7 kB, which is 22% 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 87.3 kB or 85% of the original size.
Potential reduce by 13.9 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. Raeng images are well optimized though.
Potential reduce by 213.5 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 213.5 kB or 67% of the original size.
Potential reduce by 131.8 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. Raeng.org.uk needs all CSS files to be minified and compressed as it can save up to 131.8 kB or 81% of the original size.
Number of requests can be reduced by 11 (37%)
30
19
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raeng. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
raeng.org.uk
557 ms
www.raeng.org.uk
3200 ms
style.css
327 ms
modernizr.js
244 ms
WebFormsJs
251 ms
require.min.js
82 ms
print.css
83 ms
ga.js
58 ms
logo.svg
94 ms
30b31693fd4b5b2c3d7ae04d029b39d7_normal.jpeg
25 ms
wide.png
249 ms
d4fbadb6-703e-49d0-a195-84c39f891657.woff
166 ms
02d30c7e-dd7c-4b65-9338-bad4f84dfdf5.woff
242 ms
widgets.js
87 ms
__utm.gif
27 ms
tweet-sprite.png
93 ms
main.js
230 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
134 ms
follow_button.6a78875565a912489e9aef879c881358.en.html
53 ms
buttons.js
24 ms
2016_02_26_alecshelbrooke_900_377_jpg_thumb_1240_520_True_True_20160226.jpg
97 ms
2016_02_18_lecture_1240_520_jpg_thumb_1240_520_True_True_20160224.jpg
91 ms
2015_08_17_matt_cole_1240x520_jpg_thumb_1240_520_True_True_20150817.jpg
98 ms
2016_01_20_armourersandbrasiers_1240_520.jpg
95 ms
2016_01_08_lordbrowneandHRH_1240_520_jpg_thumb_1240_520_True_True_20160108.jpg
334 ms
2016_01_08_DameAnnOM_1240_520_jpg_thumb_1240_520_True_True_20160108.jpg
329 ms
Accordion.js
158 ms
HeroSlider.js
168 ms
WebFormsValidation.js
162 ms
jot
94 ms
13-01-16-STEMM-DAC-1460x690px.jpg
178 ms
08-02-16-Innovation-in-space-1460x690.jpg
96 ms
08-02-16-Breaking-the-code-1460x690.jpg
264 ms
getAllAppDefault.esi
58 ms
raeng.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
raeng.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
raeng.org.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raeng.org.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Raeng.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.
raeng.org.uk
Open Graph description is not detected on the main page of Raeng. 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: