Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

goerres-koblenz.de

Görres-Gymnasium Koblenz – Bildung wirkt. Ein Leben lang.

Page Load Speed

4 sec in total

First Response

293 ms

Resources Loaded

2.8 sec

Page Rendered

876 ms

goerres-koblenz.de screenshot

About Website

Click here to check amazing Goerres Koblenz content for Germany. Otherwise, check out these important facts you probably never knew about goerres-koblenz.de

Herzlich willkommen am Görres-Gymnasium Koblenz, dem einzigen altsprachlichen Gymnasium im nördlichen Rheinland-Pfalz. Die Schulgemeinschaft freut sich über Ihr Interessen an unserer Schule und stellt...

Visit goerres-koblenz.de

Key Findings

We analyzed Goerres-koblenz.de page load time and found that the first response time was 293 ms and then it took 3.7 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

goerres-koblenz.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

goerres-koblenz.de

293 ms

www.goerres-koblenz.de

540 ms

index.css

125 ms

baguetteBox.min.css

248 ms

style.css

321 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 85% of them (23 requests) were addressed to the original Goerres-koblenz.de, 15% (4 requests) were made to W3.org. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Goerres-koblenz.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 693.2 kB (79%)

Content Size

872.9 kB

After Optimization

179.7 kB

In fact, the total size of Goerres-koblenz.de main page is 872.9 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. 30% of websites need less resources to load. CSS take 467.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 95.9 kB

  • Original 112.7 kB
  • After minification 111.6 kB
  • After compression 16.7 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 95.9 kB or 85% of the original size.

JavaScript Optimization

-70%

Potential reduce by 206.4 kB

  • Original 292.9 kB
  • After minification 290.1 kB
  • After compression 86.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 206.4 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 390.9 kB

  • Original 467.4 kB
  • After minification 441.3 kB
  • After compression 76.5 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. Goerres-koblenz.de needs all CSS files to be minified and compressed as it can save up to 390.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (88%)

Requests Now

17

After Optimization

2

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Goerres Koblenz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

goerres-koblenz.de accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

goerres-koblenz.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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

goerres-koblenz.de SEO score

93

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

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 Goerres-koblenz.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 Goerres-koblenz.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

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