2.1 sec in total
264 ms
1.4 sec
390 ms
Visit booksonline.co.uk now to see the best up-to-date Books Online content and also check out these interesting facts you probably never knew about booksonline.co.uk
Books Online - Books online provides quick links to popular UK online bookstores, offering 1000's of bestselling books and book reviews, including fiction titles, novels, poetry, business books, child...
Visit booksonline.co.ukWe analyzed Booksonline.co.uk page load time and found that the first response time was 264 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
booksonline.co.uk performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value1.9 s
98/100
25%
Value2.2 s
99/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value2.6 s
98/100
10%
264 ms
265 ms
110 ms
26 ms
169 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original Booksonline.co.uk, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (745 ms) belongs to the original domain Booksonline.co.uk.
Page size can be reduced by 48.0 kB (25%)
190.3 kB
142.3 kB
In fact, the total size of Booksonline.co.uk main page is 190.3 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. 20% of websites need less resources to load. Images take 117.5 kB which makes up the majority of the site volume.
Potential reduce by 37.0 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 7.4 kB, which is 16% 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 37.0 kB or 80% of the original size.
Potential reduce by 2.9 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. Books Online images are well optimized though.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 8.1 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. Booksonline.co.uk needs all CSS files to be minified and compressed as it can save up to 8.1 kB or 87% of the original size.
We found no issues to fix!
32
32
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Books Online. According to our analytics all requests are already optimized.
booksonline.co.uk
264 ms
www.booksonline.co.uk
265 ms
booksonline.css
110 ms
ga.js
26 ms
background.jpg
169 ms
banner-logo.gif
175 ms
pdm-search-go-btn.gif
185 ms
amznsearch.gif
183 ms
amazongifts.jpg
183 ms
joeabercrombietn.jpg
197 ms
philippullmantn.jpg
250 ms
kateatkinsontn.jpg
258 ms
shim.gif
273 ms
afterwards.jpg
280 ms
snowdrops.jpg
279 ms
intothedarkestcorner.jpg
284 ms
waterforelephants.jpg
334 ms
darkmatter.jpg
339 ms
theunseen.jpg
356 ms
rivercottagevegeveryday.jpg
362 ms
historyoftheworldin100objects.jpg
363 ms
gangstagranny.jpg
745 ms
ipartridge.jpg
416 ms
amazon.jpg
425 ms
foyles.jpg
438 ms
waterstones.jpg
445 ms
blackwells.jpg
445 ms
thebookpeople.jpg
499 ms
whsmith.jpg
522 ms
abebooks.jpg
528 ms
alibris.jpg
537 ms
copyright.jpg
538 ms
trademarks.gif
582 ms
__utm.gif
24 ms
booksonline.co.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
Form elements do not have associated labels
booksonline.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
booksonline.co.uk SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Booksonline.co.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 Booksonline.co.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.
booksonline.co.uk
Open Graph description is not detected on the main page of Books Online. 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: