Tools & Wizards About Us
pestalozzi-realschule-wattenscheid.de screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

pestalozzi-realschule-wattenscheid.de

Pestalozzi-Schule - Willkommen an der Schule

Page Load Speed

3.2 sec in total

First Response

823 ms

Resources Loaded

2.1 sec

Page Rendered

187 ms

pestalozzi-realschule-wattenscheid.de screenshot

About Website

Welcome to pestalozzi-realschule-wattenscheid.de homepage info - get ready to check Pestalozzi Real Schule Wattenscheid best content right away, or after learning these important things about pestalozzi-realschule-wattenscheid.de

Visit pestalozzi-realschule-wattenscheid.de

Key Findings

We analyzed Pestalozzi-realschule-wattenscheid.de page load time and found that the first response time was 823 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

pestalozzi-realschule-wattenscheid.de performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value260 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

pestalozzi-realschule-wattenscheid.de

823 ms

only_j3.css

95 ms

template_j3.css

297 ms

accordion.css

201 ms

demo.css

199 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 90% of them (53 requests) were addressed to the original Pestalozzi-realschule-wattenscheid.de, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (823 ms) belongs to the original domain Pestalozzi-realschule-wattenscheid.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 591.0 kB (49%)

Content Size

1.2 MB

After Optimization

621.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pestalozzi-realschule-wattenscheid.de main page is 1.2 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. Javascripts take 521.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 30.1 kB

  • Original 37.7 kB
  • After minification 33.0 kB
  • After compression 7.6 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 4.7 kB, which is 12% 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 30.1 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 47.1 kB

  • Original 458.2 kB
  • After minification 411.1 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. Pestalozzi Real Schule Wattenscheid images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 350.1 kB

  • Original 521.8 kB
  • After minification 509.7 kB
  • After compression 171.6 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 350.1 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 163.7 kB

  • Original 194.7 kB
  • After minification 163.1 kB
  • After compression 31.0 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. Pestalozzi-realschule-wattenscheid.de needs all CSS files to be minified and compressed as it can save up to 163.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (73%)

Requests Now

55

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pestalozzi Real Schule Wattenscheid. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pestalozzi-realschule-wattenscheid.de

pestalozzi-realschule-wattenscheid.de

823 ms

only_j3.css

only_j3.css

95 ms

template_j3.css

template_j3.css

297 ms

accordion.css

accordion.css

201 ms

demo.css

demo.css

199 ms

style6.css

style6.css

197 ms

style.css

style.css

198 ms

superfish.css

superfish.css

200 ms

hor_nav.css

hor_nav.css

304 ms

extensions.css

extensions.css

306 ms

typography.css

typography.css

306 ms

responsive_v1.css

responsive_v1.css

306 ms

template_v1.css

template_v1.css

307 ms

template_v2.css

template_v2.css

393 ms

jquery.min.js

jquery.min.js

491 ms

jquery-noconflict.js

jquery-noconflict.js

397 ms

jquery-migrate.min.js

jquery-migrate.min.js

395 ms

caption.js

caption.js

396 ms

bootstrap.min.js

bootstrap.min.js

399 ms

mootools-core.js

mootools-core.js

592 ms

core.js

core.js

520 ms

mootools-more.js

mootools-more.js

693 ms

jquery_no_conflict.js

jquery_no_conflict.js

519 ms

modernizr.custom.js

modernizr.custom.js

520 ms

hoverIntent.js

hoverIntent.js

587 ms

superfish.js

superfish.js

588 ms

html5fallback.js

html5fallback.js

589 ms

css

css

25 ms

wowslider.js

wowslider.js

610 ms

script.js

script.js

688 ms

webfont.js

webfont.js

23 ms

classie.js

classie.js

686 ms

demo1.js

demo1.js

679 ms

no.png

no.png

129 ms

header_bg_default.png

header_bg_default.png

130 ms

LogoPRS3.png

LogoPRS3.png

130 ms

nav_bg_default.png

nav_bg_default.png

131 ms

nav_bg_button.png

nav_bg_button.png

131 ms

module_bg_default.png

module_bg_default.png

130 ms

module_h3_bg_default.png

module_h3_bg_default.png

200 ms

Fr.Zens.jpg

Fr.Zens.jpg

293 ms

VorderhofB.jpg

VorderhofB.jpg

469 ms

EingangB.jpg

EingangB.jpg

469 ms

MensaB.jpg

MensaB.jpg

383 ms

InnenhofB.jpg

InnenhofB.jpg

383 ms

bullet.png

bullet.png

293 ms

mensalogo.JPG

mensalogo.JPG

384 ms

searchButton.gif

searchButton.gif

385 ms

arrows.png

arrows.png

429 ms

module_h3_bg_suffix_default.png

module_h3_bg_suffix_default.png

427 ms

KzHY9N-PIagGI86CpWfnZA.ttf

KzHY9N-PIagGI86CpWfnZA.ttf

21 ms

pause.png

pause.png

408 ms

blue.png

blue.png

409 ms

footer_bg_default.png

footer_bg_default.png

492 ms

totop.png

totop.png

491 ms

ga.js

ga.js

41 ms

allthatmatters-webfont.woff

allthatmatters-webfont.woff

442 ms

__utm.gif

__utm.gif

16 ms

collect

collect

69 ms

Accessibility Review

pestalozzi-realschule-wattenscheid.de accessibility score

90

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.

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

pestalozzi-realschule-wattenscheid.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

pestalozzi-realschule-wattenscheid.de SEO score

80

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

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 Pestalozzi-realschule-wattenscheid.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 Pestalozzi-realschule-wattenscheid.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

pestalozzi-realschule-wattenscheid.de

Open Graph description is not detected on the main page of Pestalozzi Real Schule Wattenscheid. 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: