Tools & Wizards About Us
cbz.at screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

cbz.at

CBZ - cbz.at

Page Load Speed

11.1 sec in total

First Response

498 ms

Resources Loaded

10.2 sec

Page Rendered

462 ms

cbz.at screenshot

About Website

Welcome to cbz.at homepage info - get ready to check CBZ best content for Austria right away, or after learning these important things about cbz.at

CBZ, Christliche Bücherzentrale, cbz shop, wels, wien, bücher, musik, kalender, saisonartikel

Visit cbz.at

Key Findings

We analyzed Cbz.at page load time and found that the first response time was 498 ms and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

cbz.at performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.158

73/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

cbz.at

498 ms

www.cbz.at

4420 ms

304 ms

package-sf.min.css

411 ms

package-sf.min.js

692 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 70% of them (110 requests) were addressed to the original Cbz.at, 28% (44 requests) were made to Asaphshop.de and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Cbz.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 920.5 kB (45%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cbz.at main page is 2.0 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. 55% of websites need less resources to load. Images take 867.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 125.7 kB

  • Original 142.8 kB
  • After minification 97.9 kB
  • After compression 17.1 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 45.0 kB, which is 31% 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 125.7 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 14.0 kB

  • Original 867.8 kB
  • After minification 853.7 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. CBZ images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 595.1 kB

  • Original 809.5 kB
  • After minification 647.5 kB
  • After compression 214.4 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 595.1 kB or 74% of the original size.

CSS Optimization

-82%

Potential reduce by 185.6 kB

  • Original 226.9 kB
  • After minification 201.2 kB
  • After compression 41.3 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. Cbz.at needs all CSS files to be minified and compressed as it can save up to 185.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (13%)

Requests Now

152

After Optimization

133

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CBZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cbz.at

cbz.at

498 ms

www.cbz.at

www.cbz.at

4420 ms

304 ms

package-sf.min.css

package-sf.min.css

411 ms

package-sf.min.js

package-sf.min.js

692 ms

ic_appendasaphmediadata.js

ic_appendasaphmediadata.js

273 ms

StorefrontStyle_40.css

StorefrontStyle_40.css

427 ms

productlastviewed.js

productlastviewed.js

145 ms

core.js

core.js

137 ms

sf-initialize.js

sf-initialize.js

140 ms

dojogadgetfix.js

dojogadgetfix.js

142 ms

comparelink.js

comparelink.js

146 ms

productcompare.js

productcompare.js

143 ms

ajax.js

ajax.js

270 ms

base64.js

base64.js

272 ms

canvas.js

canvas.js

276 ms

color.js

color.js

273 ms

core.js

core.js

274 ms

date.js

date.js

277 ms

debug.js

debug.js

404 ms

dict.js

dict.js

405 ms

busy.js

busy.js

408 ms

contextorientation.js

contextorientation.js

410 ms

sprite.js

sprite.js

411 ms

i18n.js

i18n.js

412 ms

sprite.js

sprite.js

537 ms

sslswitch.js

sslswitch.js

538 ms

coverflow.js

coverflow.js

539 ms

datepicker.js

datepicker.js

541 ms

dialog.js

dialog.js

544 ms

form.js

form.js

546 ms

input.js

input.js

671 ms

lightbox.js

lightbox.js

672 ms

magnifier.js

magnifier.js

674 ms

slides.js

slides.js

675 ms

spinner.js

spinner.js

678 ms

thumbbox.js

thumbbox.js

680 ms

tooltip.js

tooltip.js

804 ms

utf8.js

utf8.js

805 ms

validate.js

validate.js

806 ms

class.js

class.js

807 ms

compareversion.js

compareversion.js

840 ms

GlobalStyle.css

GlobalStyle.css

784 ms

cookie.js

cookie.js

864 ms

dict.js

dict.js

865 ms

core.js

core.js

865 ms

fade.js

fade.js

861 ms

slide.js

slide.js

865 ms

load.js

load.js

863 ms

form.js

form.js

818 ms

scrollto.js

scrollto.js

817 ms

i18n.js

i18n.js

955 ms

json.js

json.js

819 ms

jstree.js

jstree.js

828 ms

html_data.js

html_data.js

825 ms

themes.js

themes.js

816 ms

mime.js

mime.js

817 ms

mixin.js

mixin.js

821 ms

storage.js

storage.js

828 ms

core.js

core.js

829 ms

dialog.js

dialog.js

945 ms

mouse.js

mouse.js

821 ms

position.js

position.js

823 ms

slider.js

slider.js

823 ms

tabs.js

tabs.js

836 ms

widget.js

widget.js

834 ms

de-AT.js

de-AT.js

944 ms

EUR.js

EUR.js

820 ms

dict.de.json

dict.de.json

823 ms

buttonformattribute.js

buttonformattribute.js

822 ms

core.js

core.js

836 ms

size.js

size.js

833 ms

touch.js

touch.js

947 ms

validate.js

validate.js

819 ms

111617_h.jpg

111617_h.jpg

984 ms

114190_h.jpg

114190_h.jpg

1023 ms

661975_h.jpg

661975_h.jpg

1292 ms

629389_h.jpg

629389_h.jpg

1024 ms

629640_h.jpg

629640_h.jpg

1164 ms

226195_h.jpg

226195_h.jpg

1026 ms

662023_h.jpg

662023_h.jpg

1118 ms

395436_h.jpg

395436_h.jpg

1156 ms

629599_h.jpg

629599_h.jpg

1294 ms

662024_h.jpg

662024_h.jpg

1165 ms

228579_h.jpg

228579_h.jpg

1388 ms

395694_h.jpg

395694_h.jpg

1291 ms

331553_h.jpg

331553_h.jpg

1436 ms

924921_h.jpg

924921_h.jpg

1299 ms

226726_h.jpg

226726_h.jpg

1426 ms

907091293_h.jpg

907091293_h.jpg

1427 ms

081611_h.jpg

081611_h.jpg

1427 ms

190956_h.jpg

190956_h.jpg

1436 ms

210311_h.jpg

210311_h.jpg

1522 ms

271156_h.jpg

271156_h.jpg

1560 ms

430000_h.jpg

430000_h.jpg

1561 ms

924907_h.jpg

924907_h.jpg

1563 ms

CBZ111_h.jpg

CBZ111_h.jpg

1570 ms

204074_h.jpg

204074_h.jpg

1707 ms

147499_h.jpg

147499_h.jpg

1655 ms

204080_h.jpg

204080_h.jpg

1829 ms

146809_h.jpg

146809_h.jpg

1695 ms

372000_h.jpg

372000_h.jpg

1696 ms

673248_h.jpg

673248_h.jpg

1705 ms

673249_h.jpg

673249_h.jpg

1791 ms

880572_h.jpg

880572_h.jpg

1831 ms

114280_h.jpg

114280_h.jpg

1831 ms

226661_h.jpg

226661_h.jpg

1841 ms

331558_h.jpg

331558_h.jpg

1843 ms

863637_h.jpg

863637_h.jpg

2060 ms

395695_h.jpg

395695_h.jpg

1962 ms

Logo-Banner-CBZ_HG2.png

Logo-Banner-CBZ_HG2.png

1331 ms

Logo-Banner-CBZ_Blanko.gif

Logo-Banner-CBZ_Blanko.gif

788 ms

Logo-Banner-CBZ_Blanko2.gif

Logo-Banner-CBZ_Blanko2.gif

804 ms

bgr_header_boxbody_floatin.png

bgr_header_boxbody_floatin.png

804 ms

suggest.js

suggest.js

909 ms

ga.js

ga.js

19 ms

dropdown.js

dropdown.js

773 ms

hg_top_service.png

hg_top_service.png

789 ms

gradient-light.png

gradient-light.png

788 ms

ico_s_search.png

ico_s_search.png

789 ms

Kasten-Hotline.jpg

Kasten-Hotline.jpg

902 ms

Schrift-Porto_sparen.gif

Schrift-Porto_sparen.gif

900 ms

inpage_linkid.js

inpage_linkid.js

3 ms

__utm.gif

__utm.gif

13 ms

ico_m_paypal_de.gif

ico_m_paypal_de.gif

826 ms

Logo-Banner-Club.jpg

Logo-Banner-Club.jpg

979 ms

liroshop_ebooklink_244px1.jpg

liroshop_ebooklink_244px1.jpg

835 ms

Logo-Banner-bv-Zeitschriften.jpg

Logo-Banner-bv-Zeitschriften.jpg

1075 ms

2200_s.jpg

2200_s.jpg

939 ms

noimage_h_de_DE.gif

noimage_h_de_DE.gif

824 ms

conceptleben_logo.png

conceptleben_logo.png

844 ms

markMERSEA50.jpg

markMERSEA50.jpg

948 ms

cover-staunend-web-large.jpg

cover-staunend-web-large.jpg

950 ms

cover-staunend-web-large.jpg

cover-staunend-web-large.jpg

963 ms

814271s_s.jpg

814271s_s.jpg

963 ms

193012000_s.jpg

193012000_s.jpg

954 ms

193012000.jpg

193012000.jpg

956 ms

img_tree_empty.png

img_tree_empty.png

955 ms

img_tree_plus.png

img_tree_plus.png

954 ms

img_actionlink.png

img_actionlink.png

958 ms

bg_surch3.png

bg_surch3.png

959 ms

img_content_separatorline.png

img_content_separatorline.png

953 ms

bg_plaettchen.png

bg_plaettchen.png

951 ms

img_newproduct.png

img_newproduct.png

951 ms

uid.js

uid.js

951 ms

bgr_footer_button.png

bgr_footer_button.png

971 ms

bgr_footer_button_floatin.png

bgr_footer_button_floatin.png

969 ms

suggest.tmpl.html

suggest.tmpl.html

817 ms

dictionary.de.json

dictionary.de.json

818 ms

331555_h.jpg

331555_h.jpg

1129 ms

395706_h.jpg

395706_h.jpg

1090 ms

226645_h.jpg

226645_h.jpg

965 ms

226724_h.jpg

226724_h.jpg

965 ms

226723_h.jpg

226723_h.jpg

990 ms

331554_h.jpg

331554_h.jpg

2209 ms

190946_h.jpg

190946_h.jpg

965 ms

395696_h.jpg

395696_h.jpg

1040 ms

a.js

a.js

440 ms

Accessibility Review

cbz.at accessibility score

59

Accessibility Issues

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cbz.at 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

High

Missing source maps for large first-party JavaScript

SEO Factors

cbz.at SEO score

96

Search Engine Optimization Advices

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cbz.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 Cbz.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

cbz.at

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