Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

grundschule-in-berlin.de

Grundschulen in Berlin - Berliner Grundschulen - Grundschule in Berlin

Page Load Speed

1.3 sec in total

First Response

285 ms

Resources Loaded

834 ms

Page Rendered

143 ms

grundschule-in-berlin.de screenshot

About Website

Welcome to grundschule-in-berlin.de homepage info - get ready to check Grundschule In Berlin best content for Germany right away, or after learning these important things about grundschule-in-berlin.de

Grundschule in Berlin - Berliner Grundschulen. Das möglichst vollständige Verzeichnis der Berliner Grundschulen

Visit grundschule-in-berlin.de

Key Findings

We analyzed Grundschule-in-berlin.de page load time and found that the first response time was 285 ms and then it took 977 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

grundschule-in-berlin.de performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

grundschule-in-berlin.de

285 ms

css.css

111 ms

show_ads.js

31 ms

show_ads_impl_fy2021.js

143 ms

bg.png

113 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 63% of them (5 requests) were addressed to the original Grundschule-in-berlin.de, 38% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (285 ms) belongs to the original domain Grundschule-in-berlin.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.2 kB (8%)

Content Size

100.4 kB

After Optimization

92.1 kB

In fact, the total size of Grundschule-in-berlin.de main page is 100.4 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. Only 10% of websites need less resources to load. Javascripts take 76.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.2 kB

  • Original 11.7 kB
  • After minification 11.6 kB
  • After compression 3.6 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. 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 8.2 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 12 B

  • Original 10.9 kB
  • After minification 10.8 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. Grundschule In Berlin images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 36 B

  • Original 76.5 kB
  • After minification 76.5 kB
  • After compression 76.5 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

-3%

Potential reduce by 34 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.2 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. Grundschule-in-berlin.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grundschule In Berlin. According to our analytics all requests are already optimized.

Accessibility Review

grundschule-in-berlin.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 match their roles

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

Best Practices

grundschule-in-berlin.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

grundschule-in-berlin.de SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Grundschule-in-berlin.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 Grundschule-in-berlin.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Grundschule In Berlin. 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: