Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

server23.nl.kolido.net

LiveConfig - Login

Page Load Speed

2 sec in total

First Response

330 ms

Resources Loaded

1.6 sec

Page Rendered

89 ms

server23.nl.kolido.net screenshot

About Website

Visit server23.nl.kolido.net now to see the best up-to-date Server 23 Nl Kolido content for Germany and also check out these interesting facts you probably never knew about server23.nl.kolido.net

Visit server23.nl.kolido.net

Key Findings

We analyzed Server23.nl.kolido.net page load time and found that the first response time was 330 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

server23.nl.kolido.net performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

index.php

330 ms

style.css

198 ms

paged_form.js

206 ms

head_tile.jpg

168 ms

logo.gif

178 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Server23.nl.kolido.net and no external sources were called. The less responsive or slowest element that took the longest time to load (357 ms) belongs to the original domain Server23.nl.kolido.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.8 kB (65%)

Content Size

18.1 kB

After Optimization

6.3 kB

In fact, the total size of Server23.nl.kolido.net main page is 18.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 8.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 2.5 kB

  • Original 3.6 kB
  • After minification 3.5 kB
  • After compression 1.2 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 2.5 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 19 B

  • Original 3.1 kB
  • After minification 3.1 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. Server 23 Nl Kolido images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 2.6 kB

  • Original 3.2 kB
  • After minification 2.4 kB
  • After compression 585 B

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 2.6 kB or 82% of the original size.

CSS Optimization

-83%

Potential reduce by 6.8 kB

  • Original 8.2 kB
  • After minification 6.4 kB
  • After compression 1.4 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. Server23.nl.kolido.net needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Server 23 Nl Kolido. According to our analytics all requests are already optimized.

Accessibility Review

server23.nl.kolido.net accessibility score

88

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

server23.nl.kolido.net best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

server23.nl.kolido.net SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Server23.nl.kolido.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Server23.nl.kolido.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 Server 23 Nl Kolido. 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: