Tools & Wizards About Us
metroschool.de screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

metroschool.de

Metropolitan International School - Privatschule und Kindergarten

Page Load Speed

2 sec in total

First Response

272 ms

Resources Loaded

1.4 sec

Page Rendered

358 ms

metroschool.de screenshot

About Website

Click here to check amazing Metro School content. Otherwise, check out these important facts you probably never knew about metroschool.de

The Metropolitan International School (MIS) is a private, co-educational, full-time school located in the center of the Rhine-Neckar region (Viernheim, Mannheim and Heidelberg).

Visit metroschool.de

Key Findings

We analyzed Metroschool.de page load time and found that the first response time was 272 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

metroschool.de performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value1.131

1/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

metroschool.de

272 ms

www.metropolitan-international-school.de

519 ms

gtm.js

55 ms

application-8a6974b9ca597441c80ec02a3f2c0684264e54deb446923b33acaa969f229684.css

145 ms

styles.cfm

199 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Metroschool.de, 73% (11 requests) were made to Metropolitan-international-school.de and 7% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (519 ms) relates to the external source Metropolitan-international-school.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.7 kB (6%)

Content Size

848.1 kB

After Optimization

798.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Metroschool.de main page is 848.1 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. 25% of websites need less resources to load. Javascripts take 680.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 49.7 kB

  • Original 59.7 kB
  • After minification 58.6 kB
  • After compression 10.0 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 49.7 kB or 83% of the original size.

JavaScript Optimization

-0%

Potential reduce by 79 B

  • Original 680.1 kB
  • After minification 680.1 kB
  • After compression 680.0 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

-0%

Potential reduce by 0 B

  • Original 108.4 kB
  • After minification 108.4 kB
  • After compression 108.4 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. Metroschool.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (55%)

Requests Now

11

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Metro School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

metroschool.de

metroschool.de

272 ms

www.metropolitan-international-school.de

www.metropolitan-international-school.de

519 ms

gtm.js

gtm.js

55 ms

application-8a6974b9ca597441c80ec02a3f2c0684264e54deb446923b33acaa969f229684.css

application-8a6974b9ca597441c80ec02a3f2c0684264e54deb446923b33acaa969f229684.css

145 ms

styles.cfm

styles.cfm

199 ms

main.css

main.css

79 ms

in_layout_head2-73f5b703a9352363cd8c423e976eae1fa1c206d1e456d555def0817fedae4217.js

in_layout_head2-73f5b703a9352363cd8c423e976eae1fa1c206d1e456d555def0817fedae4217.js

197 ms

weglot.min.js

weglot.min.js

71 ms

application-8f235a259dfb98cfcb8b2c1d069be2d9d35066308cba9d06a2d2be4fb9454273.js

application-8f235a259dfb98cfcb8b2c1d069be2d9d35066308cba9d06a2d2be4fb9454273.js

362 ms

main.js

main.js

166 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

93 ms

poweredby-7fe9cdfc8db6c2419477639e585e15f5fceee483b4a26452877dabab357cb391.svg

poweredby-7fe9cdfc8db6c2419477639e585e15f5fceee483b4a26452877dabab357cb391.svg

155 ms

icomoon.woff

icomoon.woff

170 ms

icomoon-454d742e9c5c08794dd39b1de06a9589f503c027289df05bfe91885e21faf135.woff

icomoon-454d742e9c5c08794dd39b1de06a9589f503c027289df05bfe91885e21faf135.woff

179 ms

main.js

main.js

12 ms

Accessibility Review

metroschool.de accessibility score

83

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-*] attributes do not have valid values

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

Best Practices

metroschool.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

metroschool.de SEO score

92

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Metroschool.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Metroschool.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

metroschool.de

Open Graph data is detected on the main page of Metro School. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: