Tools & Wizards About Us
niekao.de screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

niekao.de

Unterrichtsmaterial, Übungsblätter für die Grundschule | online bestellen bei Niekao Lernwelten

Page Load Speed

2.1 sec in total

First Response

195 ms

Resources Loaded

1.7 sec

Page Rendered

228 ms

niekao.de screenshot

About Website

Welcome to niekao.de homepage info - get ready to check Niekao best content for Germany right away, or after learning these important things about niekao.de

Bei Niekao Lernwelten erhalten Sie praxisnahe Unterrichtsmaterialien, Arbeitsblätter, Lernwerkstätten, Stationsbetriebe, Freiarbeitsmaterial und individualisierende Lernhilfen für den Unterricht an Gr...

Visit niekao.de

Key Findings

We analyzed Niekao.de page load time and found that the first response time was 195 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

niekao.de performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

niekao.de

195 ms

www.niekao.de

497 ms

jquery.flexslider.min.css

94 ms

suggsearch.css

188 ms

styles.min.css

379 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 97% of them (30 requests) were addressed to the original Niekao.de, 3% (1 request) were made to Widgets.trustedshops.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Niekao.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 438.5 kB (19%)

Content Size

2.3 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Niekao.de main page is 2.3 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. 25% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 29.2 kB

  • Original 38.9 kB
  • After minification 37.7 kB
  • After compression 9.7 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 29.2 kB or 75% of the original size.

Image Optimization

-20%

Potential reduce by 405.6 kB

  • Original 2.0 MB
  • After minification 1.6 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. Obviously, Niekao needs image optimization as it can save up to 405.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 2.4 kB

  • Original 132.6 kB
  • After minification 132.6 kB
  • After compression 130.3 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

-3%

Potential reduce by 1.4 kB

  • Original 40.0 kB
  • After minification 39.7 kB
  • After compression 38.6 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. Niekao.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (56%)

Requests Now

27

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Niekao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

niekao.de

niekao.de

195 ms

www.niekao.de

www.niekao.de

497 ms

jquery.flexslider.min.css

jquery.flexslider.min.css

94 ms

suggsearch.css

suggsearch.css

188 ms

styles.min.css

styles.min.css

379 ms

style_tes.css

style_tes.css

280 ms

vattbe.css

vattbe.css

281 ms

frontend.min.css

frontend.min.css

281 ms

oegdprbase-flow.css

oegdprbase-flow.css

282 ms

logo.png

logo.png

374 ms

jquery.min.js

jquery.min.js

467 ms

jquery-ui.min.js

jquery-ui.min.js

564 ms

scripts.min.js

scripts.min.js

480 ms

jquery.carousel.js

jquery.carousel.js

371 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

465 ms

start.min.js

start.min.js

480 ms

oxfacebook.min.js

oxfacebook.min.js

480 ms

jquery.cookie.min.js

jquery.cookie.min.js

559 ms

frontend.min.js

frontend.min.js

560 ms

wow.min.js

wow.min.js

561 ms

slider2_2__neu.png

slider2_2__neu.png

940 ms

slider1(2).jpg

slider1(2).jpg

653 ms

slider2(2).jpg

slider2(2).jpg

836 ms

Lernlandschaften.png

Lernlandschaften.png

745 ms

Freiarbeit.png

Freiarbeit.png

934 ms

F%C3%B6rderunterricht.png

F%C3%B6rderunterricht.png

844 ms

BildWebsite.jpg

BildWebsite.jpg

747 ms

shop_des_Jahres.png

shop_des_Jahres.png

1025 ms

payments.png

payments.png

840 ms

X1621E4C2D7B9DA63B87B5D14D2CFC5DD.js

X1621E4C2D7B9DA63B87B5D14D2CFC5DD.js

429 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

495 ms

Accessibility Review

niekao.de 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

Image elements do not have [alt] attributes

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.

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 IDs are not unique

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

niekao.de best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

niekao.de SEO score

81

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 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 Niekao.de 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 Niekao.de 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

niekao.de

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