Tools & Wizards About Us
renaissancebooks.co.uk screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

renaissancebooks.co.uk

Renaissance Books

Page Load Speed

5.2 sec in total

First Response

241 ms

Resources Loaded

4.3 sec

Page Rendered

638 ms

renaissancebooks.co.uk screenshot

About Website

Welcome to renaissancebooks.co.uk homepage info - get ready to check Renaissance Books best content right away, or after learning these important things about renaissancebooks.co.uk

Academic Publishers

Visit renaissancebooks.co.uk

Key Findings

We analyzed Renaissancebooks.co.uk page load time and found that the first response time was 241 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

renaissancebooks.co.uk performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.141

78/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

renaissancebooks.co.uk

241 ms

www.renaissancebooks.co.uk

1819 ms

style.css

857 ms

style.css

1192 ms

css

16 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 73% of them (22 requests) were addressed to the original Renaissancebooks.co.uk, 10% (3 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Renaissancebooks.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.6 kB (12%)

Content Size

3.3 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Renaissancebooks.co.uk main page is 3.3 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 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 15.2 kB

  • Original 21.0 kB
  • After minification 20.9 kB
  • After compression 5.7 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 15.2 kB or 73% of the original size.

Image Optimization

-9%

Potential reduce by 237.9 kB

  • Original 2.8 MB
  • After minification 2.5 MB

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. Renaissance Books images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 94.5 kB

  • Original 320.7 kB
  • After minification 320.7 kB
  • After compression 226.3 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 94.5 kB or 29% of the original size.

CSS Optimization

-30%

Potential reduce by 54.0 kB

  • Original 178.2 kB
  • After minification 178.2 kB
  • After compression 124.2 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. Renaissancebooks.co.uk needs all CSS files to be minified and compressed as it can save up to 54.0 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renaissance 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 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

renaissancebooks.co.uk

renaissancebooks.co.uk

241 ms

www.renaissancebooks.co.uk

www.renaissancebooks.co.uk

1819 ms

style.css

style.css

857 ms

style.css

style.css

1192 ms

css

css

16 ms

css

css

29 ms

script.js

script.js

1400 ms

script.js

script.js

531 ms

jasny-bootstrap.min.css

jasny-bootstrap.min.css

83 ms

none

none

87 ms

~resized-strch-Renaissancebooklogo4.png

~resized-strch-Renaissancebooklogo4.png

94 ms

~th-Paul-Norbury.jpg

~th-Paul-Norbury.jpg

157 ms

9781912961276.jpg

9781912961276.jpg

635 ms

9781912961122.jpg

9781912961122.jpg

257 ms

9781912961214.jpg

9781912961214.jpg

570 ms

9781912961160.jpg

9781912961160.jpg

194 ms

9781912961092.jpg

9781912961092.jpg

699 ms

TechnicalKnowledge_Pauer-COVER1-FB.jpg

TechnicalKnowledge_Pauer-COVER1-FB.jpg

624 ms

Cullen_Earlt-Jap-Trade-Ad2-no-spine.jpg

Cullen_Earlt-Jap-Trade-Ad2-no-spine.jpg

364 ms

Stockwin-cover-rough-FB.jpg

Stockwin-cover-rough-FB.jpg

674 ms

Eonic-Web-Logo-t-white.png

Eonic-Web-Logo-t-white.png

445 ms

analytics.js

analytics.js

24 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

24 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

26 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

25 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

497 ms

logo-font-3.woff

logo-font-3.woff

782 ms

icomoon.ttf

icomoon.ttf

691 ms

collect

collect

16 ms

js

js

62 ms

Accessibility Review

renaissancebooks.co.uk accessibility score

82

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

renaissancebooks.co.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

renaissancebooks.co.uk SEO score

85

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Renaissancebooks.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 Renaissancebooks.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.

Social Sharing Optimization

renaissancebooks.co.uk

Open Graph data is detected on the main page of Renaissance Books. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: