2.9 sec in total
670 ms
2 sec
199 ms
Click here to check amazing Aab content. Otherwise, check out these important facts you probably never knew about aab.org.uk
Association of Applied Biologists
Visit aab.org.ukWe analyzed Aab.org.uk page load time and found that the first response time was 670 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
aab.org.uk performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value10.3 s
0/100
25%
Value17.6 s
0/100
10%
Value480 ms
59/100
30%
Value0.021
100/100
15%
Value14.0 s
10/100
10%
670 ms
181 ms
178 ms
395 ms
267 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Aab.org.uk, 11% (2 requests) were made to Niftybuttons.com. The less responsive or slowest element that took the longest time to load (766 ms) belongs to the original domain Aab.org.uk.
Page size can be reduced by 131.6 kB (28%)
462.0 kB
330.4 kB
In fact, the total size of Aab.org.uk main page is 462.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 328.9 kB which makes up the majority of the site volume.
Potential reduce by 25.8 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 25.8 kB or 84% of the original size.
Potential reduce by 29.3 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. Aab images are well optimized though.
Potential reduce by 65.1 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 65.1 kB or 73% of the original size.
Potential reduce by 11.5 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. Aab.org.uk needs all CSS files to be minified and compressed as it can save up to 11.5 kB or 85% of the original size.
Number of requests can be reduced by 3 (17%)
18
15
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
aab.org.uk
670 ms
aab.css
181 ms
bepronav.css
178 ms
aab_css.php
395 ms
slideshow.css
267 ms
topslideshow.css
286 ms
lightbox.css
766 ms
mootools.js
738 ms
slideshow.js
527 ms
get_adobe_reader.gif
382 ms
facebook.png
150 ms
aabbanner_2011_2.jpg
190 ms
aab_banner_1.jpg
354 ms
aab_logo.png
177 ms
arrow-down.gif
98 ms
bottomtextcm.jpg
176 ms
twitter.png
150 ms
cc_logos_aab.jpg
678 ms
aab_banner_2.jpg
381 ms
aab.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
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.
aab.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
aab.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
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aab.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 Aab.org.uk main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
aab.org.uk
Open Graph description is not detected on the main page of Aab. 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: