Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

kollers.at

Hotel Carinthia KOLLERs ****s at the lake Millstätter See

Page Load Speed

5.2 sec in total

First Response

395 ms

Resources Loaded

4.5 sec

Page Rendered

309 ms

kollers.at screenshot

About Website

Welcome to kollers.at homepage info - get ready to check KOLLERs best content right away, or after learning these important things about kollers.at

Relaxing holidays in our 4 star superior hotel in Carinthia! You will find many activities such as hiking, biking, water sports and wellness in the hotel.

Visit kollers.at

Key Findings

We analyzed Kollers.at page load time and found that the first response time was 395 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

kollers.at performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value1,720 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

kollers.at

395 ms

1-0.html

950 ms

v134_296_277_73_274_267_261_260_262_263_269_313_266_292_291__271_284_282_268_272_223_270_275_255.js

114 ms

1

141 ms

loader.js

16 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 86% of them (73 requests) were addressed to the original Kollers.at, 7% (6 requests) were made to Cloud.zeppelin-group.com and 2% (2 requests) were made to App.usercentrics.eu. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Kollers.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 494.6 kB (63%)

Content Size

782.6 kB

After Optimization

288.0 kB

In fact, the total size of Kollers.at main page is 782.6 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. 70% of websites need less resources to load. HTML takes 576.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 494.6 kB

  • Original 576.3 kB
  • After minification 575.2 kB
  • After compression 81.7 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 494.6 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 484 B
  • After minification 484 B

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. KOLLERs images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 205.8 kB
  • After minification 205.8 kB
  • After compression 205.8 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.

Requests Breakdown

Number of requests can be reduced by 10 (12%)

Requests Now

82

After Optimization

72

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KOLLERs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kollers.at accessibility score

86

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.

Internationalization and localization

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

Impact

Issue

High

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kollers.at best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

kollers.at 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kollers.at 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 Kollers.at 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 description is not detected on the main page of KOLLERs. 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: