Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

colognegermanyhotel.com

Cologne hotels & apartments, all accommodations in Cologne

Page Load Speed

1.4 sec in total

First Response

219 ms

Resources Loaded

704 ms

Page Rendered

436 ms

colognegermanyhotel.com screenshot

About Website

Visit colognegermanyhotel.com now to see the best up-to-date Cologne Germanyhotel content and also check out these interesting facts you probably never knew about colognegermanyhotel.com

Online booking for hotels in Cologne, Germany. Good availability and great rates. Cheap and secure, pay at the hotel, no booking fees.

Visit colognegermanyhotel.com

Key Findings

We analyzed Colognegermanyhotel.com page load time and found that the first response time was 219 ms and then it took 1.1 sec 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

colognegermanyhotel.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

www.colognegermanyhotel.com

219 ms

common-d9f6ddcf39.pack.css

10 ms

leaflet-bb6c40abaa.pack.css

24 ms

dtheme101-f34517b9a3.pack.css

17 ms

polyfill.min.js

29 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 96% of them (27 requests) were addressed to the original Colognegermanyhotel.com, 4% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (219 ms) belongs to the original domain Colognegermanyhotel.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.0 kB (28%)

Content Size

200.4 kB

After Optimization

144.5 kB

In fact, the total size of Colognegermanyhotel.com main page is 200.4 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. 55% of websites need less resources to load. Images take 91.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 47.6 kB

  • Original 60.7 kB
  • After minification 58.1 kB
  • After compression 13.1 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 47.6 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 91.5 kB
  • After minification 91.5 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. Cologne Germanyhotel images are well optimized though.

CSS Optimization

-17%

Potential reduce by 8.4 kB

  • Original 48.2 kB
  • After minification 48.2 kB
  • After compression 39.8 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. Colognegermanyhotel.com needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cologne Germanyhotel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

colognegermanyhotel.com accessibility score

83

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

colognegermanyhotel.com 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

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

colognegermanyhotel.com SEO score

71

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

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 Colognegermanyhotel.com 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 Colognegermanyhotel.com 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 Cologne Germanyhotel. 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: