Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

justbook.at

JustBooks.de: Preisvergleich für Bücher, gebrauchte Bücher, neue & antiquarische Bücher

Page Load Speed

397 ms in total

First Response

13 ms

Resources Loaded

277 ms

Page Rendered

107 ms

justbook.at screenshot

About Website

Click here to check amazing Just Book content. Otherwise, check out these important facts you probably never knew about justbook.at

Preisvergleich für Bücher - Wir finden für Sie das güstigste Buch inklusive Versandkosten: Gebrauchte Bücher, antiquarische Bücher, neue Bücher. Suche nach Autor & Titel oder ISBN.

Visit justbook.at

Key Findings

We analyzed Justbook.at page load time and found that the first response time was 13 ms and then it took 384 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

justbook.at performance score

0

Network Requests Diagram

justbook.at

13 ms

www.justbooks.de

88 ms

jquery-1.8.3.min.js

17 ms

jquery.cookie.js

10 ms

overlib_mini.js

12 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Justbook.at, 33% (6 requests) were made to I.justbooks.de and 28% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (88 ms) relates to the external source Justbooks.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.0 kB (65%)

Content Size

238.1 kB

After Optimization

82.2 kB

In fact, the total size of Justbook.at main page is 238.1 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 151.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 32.1 kB

  • Original 41.9 kB
  • After minification 40.8 kB
  • After compression 9.8 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. 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 32.1 kB or 77% of the original size.

Image Optimization

-15%

Potential reduce by 597 B

  • Original 4.0 kB
  • After minification 3.4 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, Just Book needs image optimization as it can save up to 597 B or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 90.1 kB

  • Original 151.9 kB
  • After minification 149.6 kB
  • After compression 61.8 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 90.1 kB or 59% of the original size.

CSS Optimization

-82%

Potential reduce by 33.2 kB

  • Original 40.3 kB
  • After minification 31.6 kB
  • After compression 7.1 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. Justbook.at needs all CSS files to be minified and compressed as it can save up to 33.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (67%)

Requests Now

15

After Optimization

5

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Just Book. 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 as a result speed up the page load time.

SEO Factors

justbook.at SEO score

0

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Justbook.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Justbook.at main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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