Tools & Wizards About Us
online-nachhilfe.net screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

online-nachhilfe.net

Online-Nachhilfe Mathe Englisch Deutsch Chemie Physik Latein Französisch Nachhilfelehrer Abitur Studium

Page Load Speed

3.6 sec in total

First Response

857 ms

Resources Loaded

1.5 sec

Page Rendered

1.3 sec

online-nachhilfe.net screenshot

About Website

Click here to check amazing Online Nachhilfe content. Otherwise, check out these important facts you probably never knew about online-nachhilfe.net

Online-Nachhilfe - Nachhilfelehrer für Mathe, Englisch, Deutsch, Chemie, Physik, Latein, Französisch - Schule, Abitur, Studium, Fernstudium

Visit online-nachhilfe.net

Key Findings

We analyzed Online-nachhilfe.net page load time and found that the first response time was 857 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

online-nachhilfe.net performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value1,540 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

online-nachhilfe.net

857 ms

leer.gif

189 ms

schule.jpg

367 ms

nachhilfe.jpg

339 ms

mathelernen.jpg

366 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 95% of them (19 requests) were addressed to the original Online-nachhilfe.net, 5% (1 request) were made to Etracker.de. The less responsive or slowest element that took the longest time to load (857 ms) belongs to the original domain Online-nachhilfe.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.9 kB (31%)

Content Size

153.7 kB

After Optimization

105.8 kB

  • HTML
  • Images

In fact, the total size of Online-nachhilfe.net main page is 153.7 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. Only 10% of websites need less resources to load. Images take 102.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 41.4 kB

  • Original 51.4 kB
  • After minification 44.6 kB
  • After compression 9.9 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. This page needs HTML code to be minified as it can gain 6.8 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 41.4 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 6.5 kB

  • Original 102.3 kB
  • After minification 95.9 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. Online Nachhilfe images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • Images

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Nachhilfe. According to our analytics all requests are already optimized.

Network Requests Diagram

online-nachhilfe.net

online-nachhilfe.net

857 ms

leer.gif

leer.gif

189 ms

schule.jpg

schule.jpg

367 ms

nachhilfe.jpg

nachhilfe.jpg

339 ms

mathelernen.jpg

mathelernen.jpg

366 ms

beratung.jpg

beratung.jpg

361 ms

online-lernen.jpg

online-lernen.jpg

303 ms

koehlhofer.jpg

koehlhofer.jpg

364 ms

ulrich.jpg

ulrich.jpg

288 ms

radu.jpg

radu.jpg

329 ms

henneberg.jpg

henneberg.jpg

326 ms

lepold.jpg

lepold.jpg

213 ms

bastien.jpg

bastien.jpg

186 ms

baum.jpg

baum.jpg

376 ms

flemisch.jpg

flemisch.jpg

194 ms

nachhilfesofort.jpg

nachhilfesofort.jpg

149 ms

pinc.png

pinc.png

227 ms

studienkreis.png

studienkreis.png

202 ms

learneezee.png

learneezee.png

273 ms

cnt.php

cnt.php

602 ms

Accessibility Review

online-nachhilfe.net accessibility score

78

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.

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

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

Links do not have a discernible name

Best Practices

online-nachhilfe.net best practices score

67

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

High

Serves images with low resolution

SEO Factors

online-nachhilfe.net SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Online-nachhilfe.net 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 Online-nachhilfe.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

online-nachhilfe.net

Open Graph description is not detected on the main page of Online 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: