Tools & Wizards About Us
oklick.de screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

oklick.de

Oldenbourg - Pädagogische Zeitschriften | Cornelsen

Page Load Speed

3.3 sec in total

First Response

221 ms

Resources Loaded

2.7 sec

Page Rendered

333 ms

oklick.de screenshot

About Website

Welcome to oklick.de homepage info - get ready to check Oklick best content right away, or after learning these important things about oklick.de

Übersicht aller pädagogischen Zeitschriften aus dem Oldenbourg Schulbuchverlag. Bleiben Sie auf Augenhöhe mit praxisnahen Impulsen für Kita und ...

Visit oklick.de

Key Findings

We analyzed Oklick.de page load time and found that the first response time was 221 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

oklick.de performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

oklick.de

221 ms

oklick.de

372 ms

zeitschriften

744 ms

main.css

919 ms

divider-triangle.svg

186 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Oklick.de, 94% (32 requests) were made to Cornelsen.de. The less responsive or slowest element that took the longest time to load (960 ms) relates to the external source Cornelsen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (73%)

Content Size

2.6 MB

After Optimization

699.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oklick.de main page is 2.6 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. Javascripts take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 151.8 kB

  • Original 175.6 kB
  • After minification 175.4 kB
  • After compression 23.9 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 151.8 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 152.7 kB
  • After minification 152.7 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. Oklick images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 1.3 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 463.5 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 1.3 MB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 439.4 kB

  • Original 498.6 kB
  • After minification 496.2 kB
  • After compression 59.2 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. Oklick.de needs all CSS files to be minified and compressed as it can save up to 439.4 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (41%)

Requests Now

27

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oklick. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

oklick.de

oklick.de

221 ms

oklick.de

oklick.de

372 ms

zeitschriften

zeitschriften

744 ms

main.css

main.css

919 ms

divider-triangle.svg

divider-triangle.svg

186 ms

oldenbourg-schulbuchverlag-kampagne-3000x500-1152x192.jpg

oldenbourg-schulbuchverlag-kampagne-3000x500-1152x192.jpg

294 ms

download-arbeitsblaetter-kampagne-3000x500-768x128.jpg

download-arbeitsblaetter-kampagne-3000x500-768x128.jpg

383 ms

header-klexer-firststeps-1125x500-384x171.jpg

header-klexer-firststeps-1125x500-384x171.jpg

386 ms

unterrichtshilfen-kampagne-1125x500-384x171.jpg

unterrichtshilfen-kampagne-1125x500-384x171.jpg

383 ms

0001100000220_DIGI_11.394104886-H-360x240.jpg

0001100000220_DIGI_11.394104886-H-360x240.jpg

296 ms

header-lektueren-kampagne_kino-1125x500-384x171.jpg

header-lektueren-kampagne_kino-1125x500-384x171.jpg

496 ms

lehrer-fehlen-magazin-360x240.jpg

lehrer-fehlen-magazin-360x240.jpg

409 ms

tracking.min.js

tracking.min.js

481 ms

tracking-init.js

tracking-init.js

397 ms

LastVisitedNode.js

LastVisitedNode.js

396 ms

widget-runtime.js

widget-runtime.js

508 ms

app.js

app.js

868 ms

index.js

index.js

960 ms

main.js

main.js

921 ms

element-loader.js

element-loader.js

692 ms

main.js

main.js

692 ms

cornelsen-consent-manager.js

cornelsen-consent-manager.js

692 ms

logo-footer-ehi.svg

logo-footer-ehi.svg

692 ms

logo-footer-dhl.svg

logo-footer-dhl.svg

735 ms

logo-footer-paypal.svg

logo-footer-paypal.svg

748 ms

logo-footer-visa.svg

logo-footer-visa.svg

769 ms

logo-footer-mastercard.svg

logo-footer-mastercard.svg

797 ms

CV_SourceSans_Regular.woff

CV_SourceSans_Regular.woff

230 ms

CV_SourceSans_Light.woff

CV_SourceSans_Light.woff

584 ms

CV_SourceSans_Semibold.woff

CV_SourceSans_Semibold.woff

342 ms

cv_uni_icon_linie.woff

cv_uni_icon_linie.woff

266 ms

polyfill.min.js

polyfill.min.js

189 ms

config.json

config.json

106 ms

webcomponents-bundle.js

webcomponents-bundle.js

100 ms

Accessibility Review

oklick.de accessibility score

81

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

oklick.de 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

Page has valid source maps

SEO Factors

oklick.de SEO score

93

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

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 Oklick.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 Oklick.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

oklick.de

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