Tools & Wizards About Us
satz-des.de screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

satz-des.de

Satz des | Mathematik Sätze, Aufgaben, Anleitungen und Erklärungen kostenlos

Page Load Speed

5 sec in total

First Response

411 ms

Resources Loaded

4.3 sec

Page Rendered

316 ms

satz-des.de screenshot

About Website

Welcome to satz-des.de homepage info - get ready to check Satz Des best content for Germany right away, or after learning these important things about satz-des.de

Satz des Thales, Satz des Phytagoras ist eine Seite, die Aufgaben, Beweise, Anleitungen und Erklärungen zur Mathematik gibt. Leicht verständlich

Visit satz-des.de

Key Findings

We analyzed Satz-des.de page load time and found that the first response time was 411 ms and then it took 4.6 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

satz-des.de performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.208

60/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

satz-des.de

411 ms

www.satz-des.de

647 ms

wp-emoji-release.min.js

105 ms

style.min.css

209 ms

style-mobile.min.css

318 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 40% of them (21 requests) were addressed to the original Satz-des.de, 19% (10 requests) were made to Pagead2.googlesyndication.com and 11% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (895 ms) belongs to the original domain Satz-des.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 421.3 kB (17%)

Content Size

2.4 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Satz-des.de main page is 2.4 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. 40% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 42.5 kB

  • Original 58.3 kB
  • After minification 56.0 kB
  • After compression 15.8 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 42.5 kB or 73% of the original size.

Image Optimization

-18%

Potential reduce by 344.9 kB

  • Original 1.9 MB
  • After minification 1.6 MB

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, Satz Des needs image optimization as it can save up to 344.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 32.8 kB

  • Original 432.8 kB
  • After minification 432.6 kB
  • After compression 400.0 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

-5%

Potential reduce by 1.1 kB

  • Original 20.5 kB
  • After minification 20.5 kB
  • After compression 19.4 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. Satz-des.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (61%)

Requests Now

49

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Satz Des. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

satz-des.de

satz-des.de

411 ms

www.satz-des.de

www.satz-des.de

647 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

105 ms

style.min.css

style.min.css

209 ms

style-mobile.min.css

style-mobile.min.css

318 ms

style.min.css

style.min.css

315 ms

cookie-law-info-public.css

cookie-law-info-public.css

319 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

319 ms

jquery.js

jquery.js

454 ms

jquery-migrate.min.js

jquery-migrate.min.js

336 ms

cookie-law-info-public.js

cookie-law-info-public.js

418 ms

weaverjslib.min.js

weaverjslib.min.js

417 ms

show_ads.js

show_ads.js

92 ms

plusone.js

plusone.js

32 ms

wp-embed.min.js

wp-embed.min.js

415 ms

4_radzirk.png

4_radzirk.png

232 ms

3_stiftlineal.png

3_stiftlineal.png

348 ms

2_papier.png

2_papier.png

228 ms

1_wood.jpg

1_wood.jpg

895 ms

Banner_tafel_schwamm.png

Banner_tafel_schwamm.png

449 ms

fecabookicon.png

fecabookicon.png

132 ms

rssfeed.png

rssfeed.png

230 ms

googleplus.png

googleplus.png

324 ms

adsbygoogle.js

adsbygoogle.js

134 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

43 ms

all.js

all.js

61 ms

ga.js

ga.js

94 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

26 ms

fastbutton

fastbutton

37 ms

all.js

all.js

17 ms

postmessageRelay

postmessageRelay

99 ms

__utm.gif

__utm.gif

48 ms

show_ads_impl.js

show_ads_impl.js

154 ms

developers.google.com

developers.google.com

433 ms

3636781319-postmessagerelay.js

3636781319-postmessagerelay.js

21 ms

rpc:shindig_random.js

rpc:shindig_random.js

10 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

zrt_lookup.html

zrt_lookup.html

31 ms

ads

ads

438 ms

gen_204

gen_204

60 ms

dv3.js

dv3.js

199 ms

window_focus.js

window_focus.js

21 ms

qs_click_protection.js

qs_click_protection.js

26 ms

ufs_web_display.js

ufs_web_display.js

15 ms

ad

ad

49 ms

9213542617734543031

9213542617734543031

123 ms

abg_lite.js

abg_lite.js

105 ms

omrhp.js

omrhp.js

104 ms

Q12zgMmT.js

Q12zgMmT.js

111 ms

icon.png

icon.png

111 ms

62bHydCX.html

62bHydCX.html

13 ms

activeview

activeview

70 ms

ckySkFmwfmQXT3S4i881M7X0Dq040p3kAeEpVWKJmn8.js

ckySkFmwfmQXT3S4i881M7X0Dq040p3kAeEpVWKJmn8.js

4 ms

Accessibility Review

satz-des.de accessibility score

90

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

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

High

Image elements do not have [alt] attributes

Best Practices

satz-des.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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

satz-des.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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Satz-des.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 Satz-des.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

satz-des.de

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