Tools & Wizards About Us
apple.ubook.at screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

apple.ubook.at

u:book - u:book-Shop

Page Load Speed

4.3 sec in total

First Response

823 ms

Resources Loaded

3.3 sec

Page Rendered

107 ms

apple.ubook.at screenshot

About Website

Visit apple.ubook.at now to see the best up-to-date Apple U Book content for Austria and also check out these interesting facts you probably never knew about apple.ubook.at

u:book-Shop für Laptops, Convertibles, Tablets und Zubehör.

Visit apple.ubook.at

Key Findings

We analyzed Apple.ubook.at page load time and found that the first response time was 823 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

apple.ubook.at performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

apple.ubook.at

823 ms

apple.ubook.at

542 ms

832 ms

styles.css

309 ms

ImprovedDropDown.css

502 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 18% of them (2 requests) were addressed to the original Apple.ubook.at, 82% (9 requests) were made to Eduid.at. The less responsive or slowest element that took the longest time to load (832 ms) relates to the external source Eduid.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.9 kB (74%)

Content Size

182.7 kB

After Optimization

46.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Apple.ubook.at main page is 182.7 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. Only 5% of websites need less resources to load. Javascripts take 124.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 44.1 kB

  • Original 50.1 kB
  • After minification 49.8 kB
  • After compression 6.0 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 44.1 kB or 88% of the original size.

Image Optimization

-75%

Potential reduce by 2.1 kB

  • Original 2.8 kB
  • After minification 690 B

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, Apple U Book needs image optimization as it can save up to 2.1 kB or 75% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 86.2 kB

  • Original 124.8 kB
  • After minification 113.5 kB
  • After compression 38.6 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 86.2 kB or 69% of the original size.

CSS Optimization

-71%

Potential reduce by 3.6 kB

  • Original 5.0 kB
  • After minification 3.8 kB
  • After compression 1.5 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. Apple.ubook.at needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 71% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Apple U Book. According to our analytics all requests are already optimized.

Network Requests Diagram

apple.ubook.at

apple.ubook.at

823 ms

apple.ubook.at

apple.ubook.at

542 ms

832 ms

styles.css

styles.css

309 ms

ImprovedDropDown.css

ImprovedDropDown.css

502 ms

local.css

local.css

308 ms

jquery.js

jquery.js

662 ms

improvedDropDown.js

improvedDropDown.js

458 ms

aconet468x60.gif

aconet468x60.gif

405 ms

dual_line.png

dual_line.png

314 ms

drop_icon.png

drop_icon.png

315 ms

Accessibility Review

apple.ubook.at accessibility score

98

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.

Best Practices

apple.ubook.at best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

apple.ubook.at SEO score

72

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Content Best Practices

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

Impact

Issue

High

Document doesn't have a valid hreflang

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Apple.ubook.at can be misinterpreted by Google and other search engines. Our service has detected that German 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 Apple.ubook.at 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

apple.ubook.at

Open Graph description is not detected on the main page of Apple U 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: