Tools & Wizards About Us
oebv.net screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

oebv.net

Buchhandlung ÖBV - Die Buchhandlung für Schulbücher und Lernhilfen!

Page Load Speed

17.2 sec in total

First Response

295 ms

Resources Loaded

16.2 sec

Page Rendered

761 ms

oebv.net screenshot

About Website

Visit oebv.net now to see the best up-to-date Oebv content for Austria and also check out these interesting facts you probably never knew about oebv.net

In der ÖBV Buchhandlung finden Sie Schulbücher, Lernhilfen und jede Menge Lesestoff. Wir versenden österreichweit.

Visit oebv.net

Key Findings

We analyzed Oebv.net page load time and found that the first response time was 295 ms and then it took 16.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

oebv.net performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.045

2/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

oebv.net

295 ms

www.oebv.net

1896 ms

app-head.js

1776 ms

bootstrap.min.css

2366 ms

fonts.css

1491 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 26% of them (19 requests) were addressed to the original Oebv.net, 71% (51 requests) were made to Static.buchmedia.at and 3% (2 requests) were made to Piwik.buchmedia.at. The less responsive or slowest element that took the longest time to load (11.2 sec) relates to the external source Static.buchmedia.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (10%)

Content Size

17.5 MB

After Optimization

15.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oebv.net main page is 17.5 MB. 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 16.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 65.8 kB

  • Original 78.2 kB
  • After minification 74.0 kB
  • After compression 12.3 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 65.8 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 995.2 kB

  • Original 16.7 MB
  • After minification 15.7 MB

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. Oebv images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 414.2 kB

  • Original 504.0 kB
  • After minification 323.0 kB
  • After compression 89.9 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 414.2 kB or 82% of the original size.

CSS Optimization

-86%

Potential reduce by 240.4 kB

  • Original 279.4 kB
  • After minification 225.6 kB
  • After compression 39.0 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. Oebv.net needs all CSS files to be minified and compressed as it can save up to 240.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (12%)

Requests Now

69

After Optimization

61

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oebv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

oebv.net

oebv.net

295 ms

www.oebv.net

www.oebv.net

1896 ms

app-head.js

app-head.js

1776 ms

bootstrap.min.css

bootstrap.min.css

2366 ms

fonts.css

fonts.css

1491 ms

font-awesome.css

font-awesome.css

1498 ms

app.css

app.css

1607 ms

appzusatz.css

appzusatz.css

1508 ms

bmcss.min.css

bmcss.min.css

1605 ms

app.js

app.js

1875 ms

app.js

app.js

1693 ms

cover-md.jpg

cover-md.jpg

515 ms

OEBV_Logo.jpg

OEBV_Logo.jpg

579 ms

37709

37709

1294 ms

37720

37720

1413 ms

26276

26276

664 ms

24160

24160

800 ms

visa.png

visa.png

611 ms

mastercard.png

mastercard.png

676 ms

vorauskasse.png

vorauskasse.png

709 ms

cover-md.jpg

cover-md.jpg

710 ms

cover-md.jpg

cover-md.jpg

1746 ms

cover-md.jpg

cover-md.jpg

4458 ms

cover-md.jpg

cover-md.jpg

1526 ms

cover-md.jpg

cover-md.jpg

1628 ms

cover-md.jpg

cover-md.jpg

1696 ms

cover-md.jpg

cover-md.jpg

2201 ms

cover-md.jpg

cover-md.jpg

1911 ms

cover-md.jpg

cover-md.jpg

2299 ms

cover-md.jpg

cover-md.jpg

2568 ms

cover-md.jpg

cover-md.jpg

2825 ms

cover-md.jpg

cover-md.jpg

2323 ms

cover-md.jpg

cover-md.jpg

2784 ms

cover-md.jpg

cover-md.jpg

2783 ms

cover-md.jpg

cover-md.jpg

2760 ms

cover-md.jpg

cover-md.jpg

3146 ms

cover-md.jpg

cover-md.jpg

2953 ms

cover-md.jpg

cover-md.jpg

2908 ms

cover-md.jpg

cover-md.jpg

2880 ms

cover-md.jpg

cover-md.jpg

3019 ms

cover-md.jpg

cover-md.jpg

3204 ms

cover-md.jpg

cover-md.jpg

3113 ms

cover-md.jpg

cover-md.jpg

3145 ms

cover-md.jpg

cover-md.jpg

3405 ms

cover-md.jpg

cover-md.jpg

3631 ms

cover-md.jpg

cover-md.jpg

3538 ms

cover-md.jpg

cover-md.jpg

3946 ms

cover-md.jpg

cover-md.jpg

3762 ms

cover-md.jpg

cover-md.jpg

3852 ms

cover-md.jpg

cover-md.jpg

3635 ms

cover-md.jpg

cover-md.jpg

5322 ms

cover-md.jpg

cover-md.jpg

3829 ms

cover-md.jpg

cover-md.jpg

4302 ms

cover-md.jpg

cover-md.jpg

4523 ms

cover-md.jpg

cover-md.jpg

4475 ms

entypo.woff

entypo.woff

680 ms

cover.jpg

cover.jpg

4902 ms

piwik.js

piwik.js

1709 ms

cover.jpg

cover.jpg

6054 ms

cover.jpg

cover.jpg

5508 ms

cover.jpg

cover.jpg

11246 ms

cover.jpg

cover.jpg

6643 ms

cover.jpg

cover.jpg

7630 ms

cover.jpg

cover.jpg

9035 ms

cover.jpg

cover.jpg

7611 ms

cover.jpg

cover.jpg

8652 ms

cover.jpg

cover.jpg

8847 ms

piwik.php

piwik.php

169 ms

cover-md.jpg

cover-md.jpg

5811 ms

cover-md.jpg

cover-md.jpg

5776 ms

cover-md.jpg

cover-md.jpg

6097 ms

cover-md.jpg

cover-md.jpg

6242 ms

Accessibility Review

oebv.net accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Heading elements are not in a sequentially-descending order

Best Practices

oebv.net best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

oebv.net SEO score

90

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oebv.net can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Oebv.net 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

oebv.net

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