Tools & Wizards About Us
elektronikschule.de screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

elektronikschule.de

est | Elektronikschule Tettnang :: Vorsprung durch Bildung - est | Gewerbliche Schulen :: Ausbildung :: Weiterbildung

Page Load Speed

6.5 sec in total

First Response

402 ms

Resources Loaded

4.3 sec

Page Rendered

1.8 sec

elektronikschule.de screenshot

About Website

Click here to check amazing Elektronikschule content for Germany. Otherwise, check out these important facts you probably never knew about elektronikschule.de

Die Elektronikschule Tettnang ist Ihr Partner für Aus- und Weiterbildung in Inno­vations­technologien der Elektro­technik - insbesondere in der Automatisierungs-, Informations- und Kommuni­kations­tec...

Visit elektronikschule.de

Key Findings

We analyzed Elektronikschule.de page load time and found that the first response time was 402 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

elektronikschule.de performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

elektronikschule.de

402 ms

www.elektronikschule.de

886 ms

jcemediabox.min.css

210 ms

content.css

309 ms

modal.css

310 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that all of those requests were addressed to Elektronikschule.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Elektronikschule.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (15%)

Content Size

8.5 MB

After Optimization

7.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Elektronikschule.de main page is 8.5 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. 50% of websites need less resources to load. Images take 7.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 57.6 kB

  • Original 69.5 kB
  • After minification 66.1 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. 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 57.6 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 439.4 kB

  • Original 7.4 MB
  • After minification 7.0 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. Elektronikschule images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 426.4 kB

  • Original 602.6 kB
  • After minification 578.8 kB
  • After compression 176.2 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 426.4 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 316.1 kB

  • Original 378.2 kB
  • After minification 335.6 kB
  • After compression 62.1 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. Elektronikschule.de needs all CSS files to be minified and compressed as it can save up to 316.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (48%)

Requests Now

85

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elektronikschule. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

elektronikschule.de

elektronikschule.de

402 ms

www.elektronikschule.de

www.elektronikschule.de

886 ms

jcemediabox.min.css

jcemediabox.min.css

210 ms

content.css

content.css

309 ms

modal.css

modal.css

310 ms

style.css

style.css

312 ms

bootstrap.min.css

bootstrap.min.css

421 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

428 ms

bootstrap-extended.css

bootstrap-extended.css

324 ms

bootstrap-frontend.min.css

bootstrap-frontend.min.css

410 ms

bootstrap-responsive-frontend.min.css

bootstrap-responsive-frontend.min.css

411 ms

system.css

system.css

414 ms

general.css

general.css

431 ms

template.css

template.css

714 ms

template_pro.css

template_pro.css

717 ms

blue.css

blue.css

518 ms

custom.css

custom.css

524 ms

jsn_wide.css

jsn_wide.css

532 ms

jsn_mobile.css

jsn_mobile.css

645 ms

font-awesome.min.css

font-awesome.min.css

724 ms

jsn_social_icons.css

jsn_social_icons.css

629 ms

jquery.min.js

jquery.min.js

852 ms

jquery-noconflict.js

jquery-noconflict.js

734 ms

jquery-migrate.min.js

jquery-migrate.min.js

753 ms

caption.js

caption.js

813 ms

bootstrap.min.js

bootstrap.min.js

814 ms

jcemediabox.min.js

jcemediabox.min.js

930 ms

mootools-core.js

mootools-core.js

839 ms

core.js

core.js

861 ms

mootools-more.js

mootools-more.js

1321 ms

modal.js

modal.js

916 ms

noconflict.js

noconflict.js

945 ms

utils.js

utils.js

957 ms

jsn_template.js

jsn_template.js

968 ms

cookieconsent.js

cookieconsent.js

1017 ms

fader.js

fader.js

1032 ms

timing.js

timing.js

1049 ms

jquery.backstretch.min.js

jquery.backstretch.min.js

968 ms

system.css

system.css

666 ms

bg-master.jpg

bg-master.jpg

108 ms

est_blau_opacity20.png

est_blau_opacity20.png

106 ms

est_strichzeichnung_gebaeude+_540x150.png

est_strichzeichnung_gebaeude+_540x150.png

217 ms

est_text_vorsprung+balken_540x150.png

est_text_vorsprung+balken_540x150.png

108 ms

est_logo_270x150.png

est_logo_270x150.png

105 ms

icons-base.png

icons-base.png

104 ms

icons-social.png

icons-social.png

205 ms

icon-arrow-white.png

icon-arrow-white.png

206 ms

bg-leftside.png

bg-leftside.png

208 ms

bg-rightside.png

bg-rightside.png

211 ms

logo_EST_CS4_2011_mitRand_1200_20x25.jpg

logo_EST_CS4_2011_mitRand_1200_20x25.jpg

214 ms

pfNachUnten_anim.gif

pfNachUnten_anim.gif

308 ms

240515_GruppeEingang_DSC5622_LowRes.jpg

240515_GruppeEingang_DSC5622_LowRes.jpg

1225 ms

240512_PraeventionHateSpeech_DSC5608.jpg

240512_PraeventionHateSpeech_DSC5608.jpg

1245 ms

240507_BKKompetenztagVocatium_LowRes_DSC5518.jpg

240507_BKKompetenztagVocatium_LowRes_DSC5518.jpg

530 ms

stellenausschreibung_verstaerkung.jpg

stellenausschreibung_verstaerkung.jpg

320 ms

240506_LogoDPJWflach.jpeg

240506_LogoDPJWflach.jpeg

539 ms

240506_PolenFN_DSC_0044.jpg

240506_PolenFN_DSC_0044.jpg

1222 ms

240505_Aserbaidschan_IMG_3327_Bearb.jpg

240505_Aserbaidschan_IMG_3327_Bearb.jpg

855 ms

240227_EST-KALENDER_2023-24-2.jpg

240227_EST-KALENDER_2023-24-2.jpg

847 ms

EST-KALENDER_2024-25_240130.jpg

EST-KALENDER_2024-25_240130.jpg

865 ms

button_vr_01.png

button_vr_01.png

954 ms

est-drohnenflug_vogelperspektive.png

est-drohnenflug_vogelperspektive.png

963 ms

fairtrade_schools_logo.png

fairtrade_schools_logo.png

974 ms

BSK_wappen_schultraeger.png

BSK_wappen_schultraeger.png

1059 ms

banner_info-email-link_ilernfabrik_vertik.png

banner_info-email-link_ilernfabrik_vertik.png

1070 ms

menuicon_cna_130.png

menuicon_cna_130.png

1082 ms

eplan-img-logo.jpg

eplan-img-logo.jpg

1589 ms

Accredited_ICDL_Test_Centre_full_colour_large_size.png

Accredited_ICDL_Test_Centre_full_colour_large_size.png

1177 ms

menuicon_kuka_130.png

menuicon_kuka_130.png

1189 ms

menuicon_labview_130.jpg

menuicon_labview_130.jpg

1285 ms

menuicon_lpi_130.png

menuicon_lpi_130.png

1298 ms

menuicon_vue_130.png

menuicon_vue_130.png

1322 ms

SolidWorksAcademCertProvidLogo_220624.jpg

SolidWorksAcademCertProvidLogo_220624.jpg

1631 ms

menuicon_est_der_film_130.png

menuicon_est_der_film_130.png

1346 ms

menuicon_elektronikmuseum_130.png

menuicon_elektronikmuseum_130.png

1375 ms

dot.png

dot.png

1307 ms

glyphicons-halflings.png

glyphicons-halflings.png

1324 ms

icon-arrow-black.png

icon-arrow-black.png

1350 ms

wetter_icon_bg.png

wetter_icon_bg.png

1398 ms

joomla_elektronikschule_de_background_06.jpg

joomla_elektronikschule_de_background_06.jpg

1412 ms

joomla_elektronikschule_de_background_07.jpg

joomla_elektronikschule_de_background_07.jpg

1327 ms

joomla_elektronikschule_de_background_03.jpg

joomla_elektronikschule_de_background_03.jpg

1353 ms

joomla_elektronikschule_de_background_05.jpg

joomla_elektronikschule_de_background_05.jpg

1404 ms

joomla_elektronikschule_de_background_04.jpg

joomla_elektronikschule_de_background_04.jpg

1416 ms

joomla_elektronikschule_de_background_02.jpg

joomla_elektronikschule_de_background_02.jpg

1418 ms

joomla_elektronikschule_de_background_01.jpg

joomla_elektronikschule_de_background_01.jpg

1448 ms

dark-floating.css

dark-floating.css

107 ms

Accessibility Review

elektronikschule.de accessibility score

81

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

elektronikschule.de best practices score

75

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

SEO Factors

elektronikschule.de SEO score

82

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elektronikschule.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Elektronikschule.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

elektronikschule.de

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