Tools & Wizards About Us
wissenistmanz.at screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

wissenistmanz.at

Hölzel Verlag - Lernmedien für Schule & Berufsbildung

Page Load Speed

5.8 sec in total

First Response

327 ms

Resources Loaded

4.7 sec

Page Rendered

772 ms

wissenistmanz.at screenshot

About Website

Click here to check amazing Wissenistmanz content for Austria. Otherwise, check out these important facts you probably never knew about wissenistmanz.at

Schulbücher und digitale Lernmedien für allgemein- & berufsbildende Schulen in Österreich, online MEHR!-Kurs, gratis Unterrichtsmaterial

Visit wissenistmanz.at

Key Findings

We analyzed Wissenistmanz.at page load time and found that the first response time was 327 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

wissenistmanz.at performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.857

4/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

wissenistmanz.at

327 ms

hoelzel.at

1419 ms

515c15fc4632ff7ab0f5318d2309eb32.js

98 ms

d6ba454e4fc8e69420572e04bd9edeb3.js

195 ms

animate.min.css

286 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Wissenistmanz.at, 88% (57 requests) were made to Hoelzel.at and 6% (4 requests) were made to Hovimages.asol.at. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Hovimages.asol.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (34%)

Content Size

3.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wissenistmanz.at main page is 3.1 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 963.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 150.9 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 963.9 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.5 MB
  • After minification 1.5 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. Wissenistmanz images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 336.4 kB
  • After minification 336.4 kB
  • After compression 333.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-62%

Potential reduce by 66.5 kB

  • Original 107.5 kB
  • After minification 107.3 kB
  • After compression 41.0 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. Wissenistmanz.at needs all CSS files to be minified and compressed as it can save up to 66.5 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (86%)

Requests Now

58

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wissenistmanz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wissenistmanz.at

wissenistmanz.at

327 ms

hoelzel.at

hoelzel.at

1419 ms

515c15fc4632ff7ab0f5318d2309eb32.js

515c15fc4632ff7ab0f5318d2309eb32.js

98 ms

d6ba454e4fc8e69420572e04bd9edeb3.js

d6ba454e4fc8e69420572e04bd9edeb3.js

195 ms

animate.min.css

animate.min.css

286 ms

jquery-ui.css

jquery-ui.css

27 ms

animate.min.css

animate.min.css

43 ms

jquery.min.js

jquery.min.js

385 ms

jquery-migrate.min.js

jquery-migrate.min.js

292 ms

autoptimize_single_7813a8656d9669060ab181896aef80c1.js

autoptimize_single_7813a8656d9669060ab181896aef80c1.js

291 ms

autoptimize_single_214950111d601f37f454f0a180410cfc.js

autoptimize_single_214950111d601f37f454f0a180410cfc.js

294 ms

autoptimize_single_f700ecd75b30217a3a6b6a4cb879cc48.js

autoptimize_single_f700ecd75b30217a3a6b6a4cb879cc48.js

294 ms

owl.carousel-min.js

owl.carousel-min.js

380 ms

script-min.js

script-min.js

381 ms

lity.min.js

lity.min.js

382 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

408 ms

add-to-cart.min.js

add-to-cart.min.js

406 ms

js.cookie.min.js

js.cookie.min.js

474 ms

woocommerce.min.js

woocommerce.min.js

477 ms

autoptimize_single_0f1a979c04e07a51f2945a750edc2388.js

autoptimize_single_0f1a979c04e07a51f2945a750edc2388.js

476 ms

autoptimize_single_787fe4f547a6cb7f4ce4934641085910.js

autoptimize_single_787fe4f547a6cb7f4ce4934641085910.js

476 ms

select2.full.min.js

select2.full.min.js

479 ms

scripts.js

scripts.js

478 ms

autoptimize_single_81a3eb2891c80738bf7e994062d3b341.js

autoptimize_single_81a3eb2891c80738bf7e994062d3b341.js

568 ms

autoptimize_single_f376a7bb975acb5d400aada02af4f577.js

autoptimize_single_f376a7bb975acb5d400aada02af4f577.js

569 ms

autoptimize_single_cf88c3a290f13f0fb79622f41ffad74f.js

autoptimize_single_cf88c3a290f13f0fb79622f41ffad74f.js

570 ms

wpstg-admin-all-pages.min.js

wpstg-admin-all-pages.min.js

570 ms

autoptimize_single_1a7a1c044f6f8909b5ea70ca382daaaa.js

autoptimize_single_1a7a1c044f6f8909b5ea70ca382daaaa.js

572 ms

lazysizes.min.js

lazysizes.min.js

571 ms

jquery-ui.css

jquery-ui.css

24 ms

dashicons.min.css

dashicons.min.css

756 ms

93d6ce9614a8db4d8bfb1f2baab58811.js

93d6ce9614a8db4d8bfb1f2baab58811.js

767 ms

Hyphenator.js

Hyphenator.js

663 ms

autoptimize_single_8be4401872ca9e6eda3406bcd619160b.js

autoptimize_single_8be4401872ca9e6eda3406bcd619160b.js

666 ms

core.min.js

core.min.js

664 ms

mouse.min.js

mouse.min.js

664 ms

resizable.min.js

resizable.min.js

767 ms

draggable.min.js

draggable.min.js

767 ms

controlgroup.min.js

controlgroup.min.js

767 ms

checkboxradio.min.js

checkboxradio.min.js

767 ms

button.min.js

button.min.js

847 ms

dialog.min.js

dialog.min.js

766 ms

tabs.min.js

tabs.min.js

668 ms

sourcebuster.min.js

sourcebuster.min.js

570 ms

order-attribution.min.js

order-attribution.min.js

571 ms

effect.min.js

effect.min.js

572 ms

TweenMax.min.js

TweenMax.min.js

661 ms

ScrollMagic.min.js

ScrollMagic.min.js

660 ms

animation.gsap.min.js

animation.gsap.min.js

574 ms

autoptimize_single_e33a8980dbdd5e0c17ac64acaffb0af3.js

autoptimize_single_e33a8980dbdd5e0c17ac64acaffb0af3.js

597 ms

autoptimize_single_c66837f035d64da57f9f9e4fdb4928e4.js

autoptimize_single_c66837f035d64da57f9f9e4fdb4928e4.js

598 ms

datepicker.min.js

datepicker.min.js

573 ms

cart-fragments.min.js

cart-fragments.min.js

640 ms

js_composer_front.min.js

js_composer_front.min.js

641 ms

logo_bg_neu.png

logo_bg_neu.png

463 ms

iStock-470163528_web.jpg

iStock-470163528_web.jpg

452 ms

News_Ethik_BHS_Covers_2.png

News_Ethik_BHS_Covers_2.png

463 ms

hv_startseite_katalog-2024-25_1-2.jpg

hv_startseite_katalog-2024-25_1-2.jpg

464 ms

web_iStock-477633871.jpg

web_iStock-477633871.jpg

610 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

578 ms

iStock-470163528_web.jpg

iStock-470163528_web.jpg

1151 ms

News_Ethik_BHS_Covers_2.png

News_Ethik_BHS_Covers_2.png

1860 ms

hv_startseite_katalog-2024-25_1-2.jpg

hv_startseite_katalog-2024-25_1-2.jpg

961 ms

hoelzel.at

hoelzel.at

535 ms

web_iStock-477633871.jpg

web_iStock-477633871.jpg

800 ms

Accessibility Review

wissenistmanz.at accessibility score

86

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

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

wissenistmanz.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

wissenistmanz.at SEO score

74

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use 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 Wissenistmanz.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 Wissenistmanz.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

wissenistmanz.at

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