Tools & Wizards About Us
grundschule-nachhilfe.de screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

grundschule-nachhilfe.de

Grundschule-Nachhilfe.de | Arbeitsblätter und Nachhilfe für Mathe, Deutsch und Sachkunde in der Grundschule

Page Load Speed

2.4 sec in total

First Response

583 ms

Resources Loaded

1.5 sec

Page Rendered

323 ms

grundschule-nachhilfe.de screenshot

About Website

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

Arbeitsblätter und Nachhilfe für Mathe, Deutsch und Sachkunde in der Grundschule

Visit grundschule-nachhilfe.de

Key Findings

We analyzed Grundschule-nachhilfe.de page load time and found that the first response time was 583 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

grundschule-nachhilfe.de performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value26,180 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value36.3 s

0/100

10%

Network Requests Diagram

grundschule-nachhilfe.de

583 ms

Global.css

212 ms

bootstrap.min.css

526 ms

main.css

313 ms

responsive.css

218 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 42% of them (16 requests) were addressed to the original Grundschule-nachhilfe.de, 18% (7 requests) were made to Googleads.g.doubleclick.net and 11% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (583 ms) belongs to the original domain Grundschule-nachhilfe.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 337.4 kB (77%)

Content Size

438.5 kB

After Optimization

101.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Grundschule-nachhilfe.de main page is 438.5 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. 45% of websites need less resources to load. Javascripts take 166.3 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 125.9 kB

  • Original 136.4 kB
  • After minification 130.6 kB
  • After compression 10.4 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 125.9 kB or 92% of the original size.

Image Optimization

-12%

Potential reduce by 1.7 kB

  • Original 14.0 kB
  • After minification 12.3 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, Grundschule Nachhilfe needs image optimization as it can save up to 1.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 109.0 kB

  • Original 166.3 kB
  • After minification 156.5 kB
  • After compression 57.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 109.0 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 100.7 kB

  • Original 121.8 kB
  • After minification 116.6 kB
  • After compression 21.1 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. Grundschule-nachhilfe.de needs all CSS files to be minified and compressed as it can save up to 100.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (54%)

Requests Now

35

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grundschule Nachhilfe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

grundschule-nachhilfe.de

grundschule-nachhilfe.de

583 ms

Global.css

Global.css

212 ms

bootstrap.min.css

bootstrap.min.css

526 ms

main.css

main.css

313 ms

responsive.css

responsive.css

218 ms

css

css

24 ms

css

css

36 ms

de.res.axd

de.res.axd

216 ms

01-jquery-1.9.1.min.js

01-jquery-1.9.1.min.js

537 ms

02-jquery.cookie.js

02-jquery.cookie.js

315 ms

04-jquery-jtemplates.js

04-jquery-jtemplates.js

429 ms

05-json2.min.js

05-json2.min.js

321 ms

blog.js

blog.js

418 ms

res-1357009513.js.axd

res-1357009513.js.axd

421 ms

adsbygoogle.js

adsbygoogle.js

6 ms

bootstrap.min.js

bootstrap.min.js

358 ms

urchin.js

urchin.js

8 ms

logo.png

logo.png

186 ms

twitter.png

twitter.png

184 ms

rssButton.png

rssButton.png

185 ms

RXTgOOQ9AAtaVOHxx0IUBOkI_DLF4EgbZt3mhU8gQFo.woff

RXTgOOQ9AAtaVOHxx0IUBOkI_DLF4EgbZt3mhU8gQFo.woff

18 ms

gk5FxslNkTTHtojXrkp-xF1YPouZEKgzpqZW9wN-3Ek.woff

gk5FxslNkTTHtojXrkp-xF1YPouZEKgzpqZW9wN-3Ek.woff

19 ms

ca-pub-3639648984397000.js

ca-pub-3639648984397000.js

147 ms

zrt_lookup.html

zrt_lookup.html

144 ms

show_ads_impl.js

show_ads_impl.js

77 ms

__utm.gif

__utm.gif

79 ms

ads

ads

237 ms

osd.js

osd.js

31 ms

ads

ads

194 ms

ads

ads

181 ms

ads

ads

160 ms

ads

ads

240 ms

5477665069743471293

5477665069743471293

46 ms

abg.js

abg.js

48 ms

m_js_controller.js

m_js_controller.js

57 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

46 ms

s

s

50 ms

x_button_blue2.png

x_button_blue2.png

53 ms

Accessibility Review

grundschule-nachhilfe.de accessibility score

62

Accessibility Issues

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-*] attributes do not match their roles

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

grundschule-nachhilfe.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

SEO Factors

grundschule-nachhilfe.de SEO score

84

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Grundschule-nachhilfe.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Grundschule-nachhilfe.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

grundschule-nachhilfe.de

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