Tools & Wizards About Us
boco.org.uk screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

boco.org.uk

Boco books online - arts, heritage, wildlife, countryside

Page Load Speed

1.6 sec in total

First Response

192 ms

Resources Loaded

1.3 sec

Page Rendered

158 ms

boco.org.uk screenshot

About Website

Visit boco.org.uk now to see the best up-to-date Boco content and also check out these interesting facts you probably never knew about boco.org.uk

Boco is an independent UK publishing company specialising in the design and production of high quality illustrated books about arts, heritage, wildlife and countryside

Visit boco.org.uk

Key Findings

We analyzed Boco.org.uk page load time and found that the first response time was 192 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

boco.org.uk performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

boco.org.uk

192 ms

boco.org.uk

339 ms

Default.aspx

85 ms

site.js

80 ms

site.css

159 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Boco.org.uk, 13% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (487 ms) belongs to the original domain Boco.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.2 kB (8%)

Content Size

275.0 kB

After Optimization

252.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Boco.org.uk main page is 275.0 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. 15% of websites need less resources to load. Images take 233.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.8 kB

  • Original 13.5 kB
  • After minification 11.5 kB
  • After compression 3.8 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 15% 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 9.8 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 3.6 kB

  • Original 233.2 kB
  • After minification 229.6 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. Boco images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 489 B

  • Original 17.7 kB
  • After minification 17.3 kB
  • After compression 17.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-80%

Potential reduce by 8.4 kB

  • Original 10.5 kB
  • After minification 7.8 kB
  • After compression 2.1 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. Boco.org.uk needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boco. According to our analytics all requests are already optimized.

Network Requests Diagram

boco.org.uk

boco.org.uk

192 ms

boco.org.uk

boco.org.uk

339 ms

Default.aspx

Default.aspx

85 ms

site.js

site.js

80 ms

site.css

site.css

159 ms

ga.js

ga.js

37 ms

Boco%20books%20online%20white-orange.png

Boco%20books%20online%20white-orange.png

388 ms

arrow.png

arrow.png

370 ms

F47920.png

F47920.png

82 ms

background.png

background.png

146 ms

Renas_Diary_Home.jpg

Renas_Diary_Home.jpg

237 ms

Aride_Home.jpg

Aride_Home.jpg

299 ms

Second_Coast_Home.jpg

Second_Coast_Home.jpg

321 ms

Illustrators_Home.jpg

Illustrators_Home.jpg

487 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

boco.org.uk accessibility score

76

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Form elements do not have associated labels

Best Practices

boco.org.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

boco.org.uk SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

Social Sharing Optimization

boco.org.uk

Open Graph description is not detected on the main page of Boco. 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: