1.1 sec in total
105 ms
681 ms
293 ms
Click here to check amazing R Books content. Otherwise, check out these important facts you probably never knew about rbooks.co.uk
Explore the world of Penguin Books. Lose yourself in a book, find your next read and hear from the authors you love.
Visit rbooks.co.ukWe analyzed Rbooks.co.uk page load time and found that the first response time was 105 ms and then it took 974 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
rbooks.co.uk performance score
name
value
score
weighting
Value2.2 s
76/100
10%
Value11.6 s
0/100
25%
Value5.0 s
63/100
10%
Value3,140 ms
2/100
30%
Value0.017
100/100
15%
Value12.6 s
14/100
10%
105 ms
34 ms
46 ms
50 ms
47 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Rbooks.co.uk, 8% (3 requests) were made to Cdn-ukwest.onetrust.com and 3% (1 request) were made to Everestjs.net. The less responsive or slowest element that took the longest time to load (195 ms) relates to the external source Cdn-ukwest.onetrust.com.
Page size can be reduced by 273.1 kB (79%)
346.4 kB
73.3 kB
In fact, the total size of Rbooks.co.uk main page is 346.4 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. 45% of websites need less resources to load. HTML takes 232.9 kB which makes up the majority of the site volume.
Potential reduce by 201.4 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 201.4 kB or 86% of the original size.
Potential reduce by 0 B
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. R Books images are well optimized though.
Potential reduce by 71.7 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 71.7 kB or 64% of the original size.
Number of requests can be reduced by 27 (87%)
31
4
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of R Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.penguin.co.uk
105 ms
1df534ece06c0a10.css
34 ms
94912c10668073ff.css
46 ms
f124dadda8770300.css
50 ms
dc1cd3d398179c08.css
47 ms
polyfills-c67a75d1b6f99dc8.js
86 ms
OtAutoBlock.js
157 ms
otSDKStub.js
195 ms
newrelicmonitoring.min.js
85 ms
last-event-tag-latest.min.js
126 ms
webpack-18ff4dd06c4bc7fe.js
83 ms
framework-bb5c596eafb42b22.js
83 ms
main-23313bbe1304f413.js
113 ms
_app-3b3c3bd3c8171ea3.js
111 ms
502-9eb22b983898de0e.js
118 ms
190-cdfe3c74ac06a6a9.js
119 ms
608-bbdb178012fd0d29.js
117 ms
91-4703f5dc85b51781.js
118 ms
249-c2d584dbb264525f.js
118 ms
950-667fb238212f0d87.js
117 ms
654-afa44a34784c8b88.js
140 ms
967-23b73433f0d5a2ef.js
139 ms
559-24a05cd970c1ca03.js
130 ms
437-d47e102b40f13129.js
142 ms
614-651780f89df646f6.js
137 ms
631-4f3dfabda6cc5053.js
135 ms
index-bc03b7c101c657f8.js
152 ms
_buildManifest.js
153 ms
_ssgManifest.js
159 ms
Best-books-out-in-May-840x560.png
141 ms
double-chevron.1fad56b7.svg
90 ms
Avenir-Next-LT-W01-Regular.799ca3e6.woff
102 ms
Avenir-Next-LT-W01-Medium.4a6ee76f.woff
92 ms
Avenir-Next-LT-W01-Demi-Bold.93440af6.woff
103 ms
92d0b295-2d88-4cdb-b5fe-f3037961f1f7.json
126 ms
ITC-Avant-Garde-Gothic-W01-Bold.c763e145.woff
27 ms
ITC-Avant-Garde-Gothic-W01-Demi-Bold.871865bf.woff
50 ms
ITC-Avant-Garde-Gothic-W01-Medium.983607b6.woff
51 ms
ITC-Avant-Garde-Gothic-W01-Book.384f7379.woff
19 ms
rbooks.co.uk accessibility score
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
rbooks.co.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
Missing source maps for large first-party JavaScript
rbooks.co.uk SEO score
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 Rbooks.co.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 Rbooks.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.
rbooks.co.uk
Open Graph data is detected on the main page of R Books. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: