Tools & Wizards About Us
book2look.de screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

book2look.de

book2look Home

Page Load Speed

2.6 sec in total

First Response

520 ms

Resources Loaded

2 sec

Page Rendered

59 ms

book2look.de screenshot

About Website

Welcome to book2look.de homepage info - get ready to check Book 2 Look best content for Germany right away, or after learning these important things about book2look.de

Book2look Book Wall Book2look (www.book2look.com) is a social media marketing tool that allows publishers to create widgets (book2look calls them Biblets) and embed them just about anywhere from websi...

Visit book2look.de

Key Findings

We analyzed Book2look.de page load time and found that the first response time was 520 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

book2look.de performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value26.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.118

85/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

book2look.de

520 ms

www.book2look.com

978 ms

scriptAdderMain.js

149 ms

wz_tooltip.js

137 ms

WebResource.axd

172 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Book2look.de, 71% (10 requests) were made to Book2look.com and 7% (1 request) were made to C1222158.ssl.cf3.rackcdn.com. The less responsive or slowest element that took the longest time to load (978 ms) relates to the external source Book2look.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.7 kB (50%)

Content Size

191.3 kB

After Optimization

96.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Book2look.de main page is 191.3 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. Javascripts take 98.3 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 62.5 kB

  • Original 91.4 kB
  • After minification 84.8 kB
  • After compression 29.0 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. 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 62.5 kB or 68% of the original size.

Image Optimization

-2%

Potential reduce by 30 B

  • Original 1.6 kB
  • After minification 1.5 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. Book 2 Look images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 32.2 kB

  • Original 98.3 kB
  • After minification 83.4 kB
  • After compression 66.1 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 32.2 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (75%)

Requests Now

12

After Optimization

3

  • Images
  • JavaScript

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book 2 Look. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

book2look.de

book2look.de

520 ms

www.book2look.com

www.book2look.com

978 ms

scriptAdderMain.js

scriptAdderMain.js

149 ms

wz_tooltip.js

wz_tooltip.js

137 ms

WebResource.axd

WebResource.axd

172 ms

ScriptResource.axd

ScriptResource.axd

292 ms

ScriptResource.axd

ScriptResource.axd

304 ms

ScriptResource.axd

ScriptResource.axd

378 ms

ScriptResource.axd

ScriptResource.axd

381 ms

ScriptResource.axd

ScriptResource.axd

388 ms

js

js

56 ms

b2l_border.png

b2l_border.png

274 ms

topbar-pointer-arrow.png

topbar-pointer-arrow.png

293 ms

fscript.js

fscript.js

92 ms

Accessibility Review

book2look.de accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Best Practices

book2look.de best practices score

83

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

SEO Factors

book2look.de SEO score

79

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Book2look.de 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 Book2look.de 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

book2look.de

Open Graph data is detected on the main page of Book 2 Look. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: