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livobook.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 0

    SEO

livobook.com

Vendredi Ou La Vie Sauvage - livobook.com

Page Load Speed

2.6 sec in total

First Response

836 ms

Resources Loaded

1.6 sec

Page Rendered

214 ms

livobook.com screenshot

About Website

Welcome to livobook.com homepage info - get ready to check Livobook best content right away, or after learning these important things about livobook.com

Le 29 septembre 1759, le navire

Visit livobook.com

Key Findings

We analyzed Livobook.com page load time and found that the first response time was 836 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.

Performance Metrics

livobook.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

livobook.com

836 ms

css

22 ms

external.css

209 ms

bootstrap.min.css

203 ms

style.css

136 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 40% of them (16 requests) were addressed to the original Livobook.com, 40% (16 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to I.gr-assets.com. The less responsive or slowest element that took the longest time to load (836 ms) belongs to the original domain Livobook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.7 kB (23%)

Content Size

548.8 kB

After Optimization

422.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Livobook.com main page is 548.8 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. 60% of websites need less resources to load. Images take 311.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 18.1 kB

  • Original 22.4 kB
  • After minification 18.7 kB
  • After compression 4.4 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 17% 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 18.1 kB or 81% of the original size.

Image Optimization

-26%

Potential reduce by 79.6 kB

  • Original 311.9 kB
  • After minification 232.3 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. Obviously, Livobook needs image optimization as it can save up to 79.6 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 13.6 kB

  • Original 100.2 kB
  • After minification 100.2 kB
  • After compression 86.6 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 13.6 kB or 14% of the original size.

CSS Optimization

-14%

Potential reduce by 15.5 kB

  • Original 114.2 kB
  • After minification 114.2 kB
  • After compression 98.7 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. Livobook.com needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (33%)

Requests Now

21

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Livobook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

livobook.com

livobook.com

836 ms

css

css

22 ms

external.css

external.css

209 ms

bootstrap.min.css

bootstrap.min.css

203 ms

style.css

style.css

136 ms

44285117._UY630_.jpg

44285117._UY630_.jpg

26 ms

logo-dark.png

logo-dark.png

294 ms

logo-light.png

logo-light.png

293 ms

cone_adresson.jpg

cone_adresson.jpg

136 ms

jessy_arthur.jpg

jessy_arthur.jpg

219 ms

0136623794.jpg

0136623794.jpg

74 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

294 ms

plugins.js

plugins.js

344 ms

functions.js

functions.js

294 ms

33415018._UY630_.jpg

33415018._UY630_.jpg

29 ms

36756258._UY630_.jpg

36756258._UY630_.jpg

157 ms

sarena_doe.jpg

sarena_doe.jpg

293 ms

mark_smith.jpg

mark_smith.jpg

331 ms

circle_green.png

circle_green.png

128 ms

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9 ms

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11 ms

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21 ms

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12 ms

Linearicons-Free.woff@w118d

Linearicons-Free.woff@w118d

134 ms

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21 ms

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82 ms

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19 ms

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4iCp6KVjbNBYlgoKejZftVyPN4Q.ttf

83 ms

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20 ms

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21 ms

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21 ms

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21 ms

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24 ms

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24 ms

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25 ms

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u-4n0qyriQwlOrhSvowK_l52_wFZWMf_.ttf

25 ms

fontawesome-webfont.woff@v=4.6.3

fontawesome-webfont.woff@v=4.6.3

198 ms

js15_as.js

js15_as.js

22 ms

0.php

0.php

68 ms

217 ms

Accessibility Review

livobook.com accessibility score

60

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

livobook.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

livobook.com SEO score

0

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 Livobook.com 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 Livobook.com 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

livobook.com

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