Tools & Wizards About Us
schulminator.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

schulminator.com

Schulminator.com: Kostenlos online lernen und üben

Page Load Speed

4.3 sec in total

First Response

450 ms

Resources Loaded

3.7 sec

Page Rendered

213 ms

schulminator.com screenshot

About Website

Welcome to schulminator.com homepage info - get ready to check Schulminator best content for Germany right away, or after learning these important things about schulminator.com

Die kostenlose online Lernplattform für Schüler und Lehrer: interaktive Übungsaufgaben, verständliche Erklärungen, hilfreiche Lernmaterialien.

Visit schulminator.com

Key Findings

We analyzed Schulminator.com page load time and found that the first response time was 450 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

schulminator.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.118

85/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

schulminator.com

450 ms

www.schulminator.com

684 ms

d8cb3486c453b26bfaebd5cc8164a287.css

226 ms

1d14ca2830b39cd379d4427f73ae07ea.css

206 ms

css_787c7ffb806cb7d8d28b4f14494e1519.css

815 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 20% of them (21 requests) were addressed to the original Schulminator.com, 24% (25 requests) were made to Static.xx.fbcdn.net and 15% (15 requests) were made to Dmp.theadex.com. The less responsive or slowest element that took the longest time to load (815 ms) belongs to the original domain Schulminator.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.5 kB (25%)

Content Size

807.6 kB

After Optimization

607.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schulminator.com main page is 807.6 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. 65% of websites need less resources to load. Images take 495.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 23.2 kB

  • Original 30.0 kB
  • After minification 26.5 kB
  • After compression 6.8 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. This page needs HTML code to be minified as it can gain 3.4 kB, which is 11% 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 23.2 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 14.0 kB

  • Original 495.9 kB
  • After minification 481.9 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. Schulminator images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 53.7 kB

  • Original 150.5 kB
  • After minification 150.2 kB
  • After compression 96.7 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 53.7 kB or 36% of the original size.

CSS Optimization

-83%

Potential reduce by 109.5 kB

  • Original 131.2 kB
  • After minification 123.4 kB
  • After compression 21.7 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. Schulminator.com needs all CSS files to be minified and compressed as it can save up to 109.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (66%)

Requests Now

89

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schulminator. 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 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

schulminator.com

schulminator.com

450 ms

www.schulminator.com

www.schulminator.com

684 ms

d8cb3486c453b26bfaebd5cc8164a287.css

d8cb3486c453b26bfaebd5cc8164a287.css

226 ms

1d14ca2830b39cd379d4427f73ae07ea.css

1d14ca2830b39cd379d4427f73ae07ea.css

206 ms

css_787c7ffb806cb7d8d28b4f14494e1519.css

css_787c7ffb806cb7d8d28b4f14494e1519.css

815 ms

grid16-fluid.css

grid16-fluid.css

244 ms

local.css

local.css

427 ms

js_3d901a97aa796ae2669f2f41ec841880.jsmin.js

js_3d901a97aa796ae2669f2f41ec841880.jsmin.js

804 ms

jsapi

jsapi

21 ms

800x250

800x250

312 ms

analytics.js

analytics.js

264 ms

acquia_prosper_logo.png

acquia_prosper_logo.png

207 ms

facebook_icon_0.png

facebook_icon_0.png

146 ms

twitter_icon.png

twitter_icon.png

144 ms

youtube_icon.png

youtube_icon.png

145 ms

google_plus_icon.png

google_plus_icon.png

212 ms

start-bild-logo.jpg

start-bild-logo.jpg

513 ms

26 ms

default+de.css

default+de.css

5 ms

minimalist.css

minimalist.css

16 ms

default+de.I.js

default+de.I.js

13 ms

minimalist.css

minimalist.css

64 ms

728x90

728x90

344 ms

collect

collect

24 ms

collect

collect

60 ms

getads.js

getads.js

7 ms

t.js

t.js

91 ms

impr

impr

109 ms

adex.js

adex.js

253 ms

rtb

rtb

96 ms

match

match

101 ms

wm-800x250.jpg

wm-800x250.jpg

433 ms

shadow-t.png

shadow-t.png

135 ms

corner-bits.png

corner-bits.png

116 ms

shadow-l.png

shadow-l.png

137 ms

shadow-r.png

shadow-r.png

133 ms

shadow-b.png

shadow-b.png

136 ms

px.js

px.js

93 ms

async-ads.js

async-ads.js

58 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

29 ms

small-logo.png

small-logo.png

15 ms

clear.gif

clear.gif

16 ms

likebox.php

likebox.php

371 ms

loadImages.js

loadImages.js

4 ms

pixel

pixel

40 ms

pixel

pixel

20 ms

0

0

172 ms

t.js

t.js

95 ms

t.js

t.js

189 ms

ca.png

ca.png

390 ms

nuggad

nuggad

84 ms

ca.png

ca.png

433 ms

analytic.js

analytic.js

87 ms

170 ms

1.gif

1.gif

173 ms

90 ms

pixel

pixel

29 ms

redirect

redirect

227 ms

redirect

redirect

215 ms

pixel

pixel

26 ms

2.gif

2.gif

203 ms

roNeOY-tz5Y.css

roNeOY-tz5Y.css

40 ms

UHhaxo8Cs3k.css

UHhaxo8Cs3k.css

43 ms

dbNRhrdsQao.css

dbNRhrdsQao.css

49 ms

1ssvpqNRk1L.css

1ssvpqNRk1L.css

53 ms

VKQ3pUxB_SU.css

VKQ3pUxB_SU.css

49 ms

O8DK6hTywHD.css

O8DK6hTywHD.css

59 ms

_rx8naC75Dy.js

_rx8naC75Dy.js

58 ms

x5F9OMjKyLw.js

x5F9OMjKyLw.js

79 ms

ICDbTSzjQEg.js

ICDbTSzjQEg.js

78 ms

TTCre3391I0.js

TTCre3391I0.js

88 ms

njO1TPvGzoR.js

njO1TPvGzoR.js

90 ms

b_6HNn_J2BZ.js

b_6HNn_J2BZ.js

93 ms

7cm7D75Y0Sf.js

7cm7D75Y0Sf.js

94 ms

rFmE1g6Dkoz.js

rFmE1g6Dkoz.js

100 ms

336JejShbZp.js

336JejShbZp.js

92 ms

cm.gif

cm.gif

193 ms

cm.gif

cm.gif

187 ms

2.gif

2.gif

185 ms

10423855_944054592272470_8525970727820286585_n.png

10423855_944054592272470_8525970727820286585_n.png

80 ms

safe_image.php

safe_image.php

81 ms

10363504_944055438939052_6551454328451873549_n.png

10363504_944055438939052_6551454328451873549_n.png

28 ms

11219036_1086538228024105_1633670716875859333_n.jpg

11219036_1086538228024105_1633670716875859333_n.jpg

34 ms

11018137_953522301325699_8879967196924777405_n.jpg

11018137_953522301325699_8879967196924777405_n.jpg

30 ms

10363504_944055438939052_6551454328451873549_n.png

10363504_944055438939052_6551454328451873549_n.png

32 ms

10423855_944054592272470_8525970727820286585_n.png

10423855_944054592272470_8525970727820286585_n.png

34 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

24 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

24 ms

aeO1ik7i7-T.png

aeO1ik7i7-T.png

33 ms

QDwYpIaRyfG.png

QDwYpIaRyfG.png

24 ms

pimRBh7B6ER.png

pimRBh7B6ER.png

23 ms

bNvHN6v1NeH.png

bNvHN6v1NeH.png

24 ms

b53Ajb4ihCP.gif

b53Ajb4ihCP.gif

27 ms

a-ZN6WoEOje.png

a-ZN6WoEOje.png

28 ms

2.gif

2.gif

113 ms

2.gif

2.gif

112 ms

redirect

redirect

376 ms

redirect

redirect

370 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

3 ms

vlXaquuXMrr.js

vlXaquuXMrr.js

7 ms

218

218

94 ms

2.gif

2.gif

91 ms

2.gif

2.gif

88 ms

Accessibility Review

schulminator.com accessibility score

77

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

schulminator.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

schulminator.com SEO score

99

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

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 Schulminator.com 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 Schulminator.com 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

schulminator.com

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