Tools & Wizards About Us
nachhilfe.org screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

nachhilfe.org

Nachhilfe-Vermittlung STUDENTEN FÜR SCHÜLER - Ihr Partner auf Ihrem Bildungsweg

Page Load Speed

2.5 sec in total

First Response

201 ms

Resources Loaded

1.8 sec

Page Rendered

499 ms

nachhilfe.org screenshot

About Website

Click here to check amazing Nachhilfe content for Germany. Otherwise, check out these important facts you probably never knew about nachhilfe.org

Preise und Bedingungen der Nachhilfe-Vermittlung - "Studenten für Schüler" - Einzelunterricht NUR 13,- Euro

Visit nachhilfe.org

Key Findings

We analyzed Nachhilfe.org page load time and found that the first response time was 201 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

nachhilfe.org performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.23

54/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

nachhilfe.org

201 ms

www.nachhilfe.org

201 ms

www.nachhilfe.org

460 ms

loader.js

125 ms

gtm.js

73 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 65% of them (20 requests) were addressed to the original Nachhilfe.org, 10% (3 requests) were made to Use.fontawesome.com and 10% (3 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (714 ms) belongs to the original domain Nachhilfe.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.4 kB (10%)

Content Size

446.7 kB

After Optimization

403.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nachhilfe.org main page is 446.7 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. 40% of websites need less resources to load. Javascripts take 248.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 42.1 kB

  • Original 54.0 kB
  • After minification 43.2 kB
  • After compression 11.9 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 10.8 kB, which is 20% 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 42.1 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 1.0 kB

  • Original 121.9 kB
  • After minification 120.9 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. Nachhilfe images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 24 B

  • Original 248.4 kB
  • After minification 248.4 kB
  • After compression 248.4 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

-1%

Potential reduce by 256 B

  • Original 22.4 kB
  • After minification 22.4 kB
  • After compression 22.2 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. Nachhilfe.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (57%)

Requests Now

21

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nachhilfe.org

nachhilfe.org

201 ms

www.nachhilfe.org

www.nachhilfe.org

201 ms

www.nachhilfe.org

www.nachhilfe.org

460 ms

loader.js

loader.js

125 ms

gtm.js

gtm.js

73 ms

all.css

all.css

67 ms

bootstrap.min.css

bootstrap.min.css

51 ms

styles.min.css

styles.min.css

123 ms

mdb.min.css

mdb.min.css

343 ms

screenn.css

screenn.css

404 ms

sfs1.jpg

sfs1.jpg

556 ms

schuelerin.jpg

schuelerin.jpg

557 ms

studenten.jpg

studenten.jpg

557 ms

buecher.jpg

buecher.jpg

561 ms

jquery.min.js

jquery.min.js

35 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

59 ms

pikaday.min.js

pikaday.min.js

61 ms

script.min.js

script.min.js

478 ms

mdb.min.js

mdb.min.js

714 ms

telefon.png

telefon.png

570 ms

js

js

61 ms

bundle.js

bundle.js

7 ms

fa-solid-900.woff

fa-solid-900.woff

17 ms

fa-regular-400.woff

fa-regular-400.woff

30 ms

arrow_left.svg

arrow_left.svg

243 ms

arrow_right.svg

arrow_right.svg

254 ms

Roboto-Light.woff

Roboto-Light.woff

278 ms

Roboto-Thin.woff

Roboto-Thin.woff

294 ms

Roboto-Regular.woff

Roboto-Regular.woff

294 ms

Roboto-Medium.woff

Roboto-Medium.woff

389 ms

Roboto-Bold.woff

Roboto-Bold.woff

417 ms

Accessibility Review

nachhilfe.org accessibility score

89

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

nachhilfe.org best practices score

67

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

Page has valid source maps

SEO Factors

nachhilfe.org SEO score

100

Search Engine Optimization Advices

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 Nachhilfe.org 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 Nachhilfe.org 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

nachhilfe.org

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