Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

nof-schule.de

NOF-Schule - das Forum für gelungenes Webdesign

Page Load Speed

4.9 sec in total

First Response

320 ms

Resources Loaded

4.3 sec

Page Rendered

203 ms

nof-schule.de screenshot

About Website

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

Wir helfen kostenlos beim Aufbau von guten Webseiten mit HTML-Generatoren und CMS-Systeme wie NOF und Mobirise.

Visit nof-schule.de

Key Findings

We analyzed Nof-schule.de page load time and found that the first response time was 320 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

nof-schule.de performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

nof-schule.de

320 ms

www.nof-schule.de

373 ms

jquery.js

232 ms

navbars.js

375 ms

fusion.css

392 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 96% of them (43 requests) were addressed to the original Nof-schule.de, 2% (1 request) were made to Arrow.scrolltotop.com and 2% (1 request) were made to I1155.photobucket.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Nof-schule.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.7 kB (31%)

Content Size

583.7 kB

After Optimization

404.0 kB

In fact, the total size of Nof-schule.de main page is 583.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 413.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.2 kB

  • Original 17.8 kB
  • After minification 16.7 kB
  • After compression 4.6 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 13.2 kB or 74% of the original size.

Image Optimization

-15%

Potential reduce by 63.9 kB

  • Original 413.9 kB
  • After minification 350.0 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. Obviously, NOF Schule needs image optimization as it can save up to 63.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 82.0 kB

  • Original 127.7 kB
  • After minification 125.3 kB
  • After compression 45.7 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 82.0 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 20.6 kB

  • Original 24.3 kB
  • After minification 17.7 kB
  • After compression 3.7 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. Nof-schule.de needs all CSS files to be minified and compressed as it can save up to 20.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (16%)

Requests Now

43

After Optimization

36

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NOF Schule. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nof-schule.de accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

nof-schule.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nof-schule.de SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nof-schule.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nof-schule.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

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