Access koli-bri.net.

Report Summary

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

koli-bri.net

324 ms

not-found.html

450 ms

kolibri.logo.svg

306 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Koli-bri.net, 67% (2 requests) were made to Master.koli-bri.net. The less responsive or slowest element that took the longest time to load (450 ms) relates to the external source Master.koli-bri.net.

Content Size

682.2 kB

After Optimization

507.8 kB

In fact, the total size of Koli-bri.net main page is 682.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 443.9 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 432 B

Original 739 B
After minification 707 B
After compression 307 B

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 432 B or 58% of the original size.

Image Optimization

-4%

Potential reduce by 17.7 kB

Original 443.9 kB
After minification 426.2 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. Koli Bri images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 120.0 kB

Original 193.5 kB
After minification 180.7 kB
After compression 73.5 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 120.0 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 36.3 kB

Original 44.1 kB
After minification 34.8 kB
After compression 7.8 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. Koli-bri.net needs all CSS files to be minified and compressed as it can save up to 36.3 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koli Bri. According to our analytics all requests are already optimized.

Accessibility Issues

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.

High

Document doesn't have a <title> element

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Search Engine Optimization Advices

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

High

Document doesn't have a <title> element

Language and Encoding

Language Detected

DE
Language Claimed

N/A
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koli-bri.net 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 Koli-bri.net 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 Koli Bri. 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: