Tools & Wizards About Us
wyndhamkoeln.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

wyndhamkoeln.com

Hotel next to Cologne Cathedral | Wyndham Köln Hotel

Page Load Speed

16.1 sec in total

First Response

251 ms

Resources Loaded

15.5 sec

Page Rendered

389 ms

wyndhamkoeln.com screenshot

About Website

Welcome to wyndhamkoeln.com homepage info - get ready to check Wyndham Koeln best content for Germany right away, or after learning these important things about wyndhamkoeln.com

Book directly with us: The Wyndham Köln Hotel offers comfortable rooms, top service and gastronomy near Cologne Cathedral and major event venues.

Visit wyndhamkoeln.com

Key Findings

We analyzed Wyndhamkoeln.com page load time and found that the first response time was 251 ms and then it took 15.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

wyndhamkoeln.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value780 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value1.708

0/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

wyndhamkoeln.com

251 ms

www.wyndhamkoeln.com

250 ms

www.wyndhamkoeln.com

12828 ms

en

436 ms

uc.js

59 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 94% of them (62 requests) were addressed to the original Wyndhamkoeln.com, 2% (1 request) were made to Consent.cookiebot.com and 2% (1 request) were made to Cloud.typography.com. The less responsive or slowest element that took the longest time to load (12.8 sec) belongs to the original domain Wyndhamkoeln.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.1 kB (18%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wyndhamkoeln.com main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 768.4 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 128.3 kB

  • Original 144.2 kB
  • After minification 113.4 kB
  • After compression 15.9 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. This page needs HTML code to be minified as it can gain 30.9 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 128.3 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 287 B

  • Original 768.4 kB
  • After minification 768.1 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. Wyndham Koeln images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 114.8 kB

  • Original 416.9 kB
  • After minification 416.9 kB
  • After compression 302.1 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 114.8 kB or 28% of the original size.

CSS Optimization

-16%

Potential reduce by 8.6 kB

  • Original 54.1 kB
  • After minification 52.3 kB
  • After compression 45.5 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. Wyndhamkoeln.com needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (38%)

Requests Now

61

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wyndham Koeln. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wyndhamkoeln.com

wyndhamkoeln.com

251 ms

www.wyndhamkoeln.com

www.wyndhamkoeln.com

250 ms

www.wyndhamkoeln.com

www.wyndhamkoeln.com

12828 ms

en

en

436 ms

uc.js

uc.js

59 ms

fonts.css

fonts.css

56 ms

prod.min.css

prod.min.css

227 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

442 ms

modernizr-2.8.3-respond-1.4.2.min.js

modernizr-2.8.3-respond-1.4.2.min.js

331 ms

pace.min.js

pace.min.js

330 ms

video.js

video.js

477 ms

js

js

134 ms

js

js

77 ms

placeholders.min.js

placeholders.min.js

339 ms

bootstrap.min.js

bootstrap.min.js

335 ms

bootstrap-select.min.js

bootstrap-select.min.js

439 ms

bootstrap-datepicker.min.js

bootstrap-datepicker.min.js

474 ms

bootstrap-datepicker.de.min.js

bootstrap-datepicker.de.min.js

474 ms

moment.js

moment.js

575 ms

outdatedbrowser.min.js

outdatedbrowser.min.js

566 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

567 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

567 ms

clamp.min.js

clamp.min.js

568 ms

jquery.maxlength.min.js

jquery.maxlength.min.js

568 ms

jquery.socialshareprivacy.min.js

jquery.socialshareprivacy.min.js

659 ms

dropzone.js

dropzone.js

772 ms

jquery.validate.min.js

jquery.validate.min.js

666 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

664 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

678 ms

main.min.js

main.min.js

681 ms

bg-header.png

bg-header.png

410 ms

wyndham_koeln_logo~-~767w.png

wyndham_koeln_logo~-~767w.png

409 ms

flag_sprite.jpg

flag_sprite.jpg

408 ms

voucher_shop_photo_general_1903x1221~-~375w.jpeg

voucher_shop_photo_general_1903x1221~-~375w.jpeg

409 ms

02-koe21-exterior4.high-res~-~375w.jpeg

02-koe21-exterior4.high-res~-~375w.jpeg

410 ms

koe21-business-double-room1-big~-~375w.jpeg

koe21-business-double-room1-big~-~375w.jpeg

410 ms

04-koe21-lobby1.high-res.jpeg

04-koe21-lobby1.high-res.jpeg

507 ms

rohc_logo_2020_square.png

rohc_logo_2020_square.png

410 ms

separation_line_mobile.png

separation_line_mobile.png

441 ms

blank.png

blank.png

441 ms

shutterstock_1360865633.jpeg

shutterstock_1360865633.jpeg

500 ms

voucher_shop_photo_general_1903x1221.jpeg

voucher_shop_photo_general_1903x1221.jpeg

509 ms

shutterstock_294527597.jpeg

shutterstock_294527597.jpeg

511 ms

04-koe21-lobby1.high-res.jpeg

04-koe21-lobby1.high-res.jpeg

531 ms

wyndham_rewards_2021.png

wyndham_rewards_2021.png

544 ms

wyndham-video.png

wyndham-video.png

610 ms

teaser_6.jpeg

teaser_6.jpeg

616 ms

wyndham_h-r_pms-285-c-300.png

wyndham_h-r_pms-285-c-300.png

628 ms

gch-group-logo.jpg

gch-group-logo.jpg

629 ms

icomoon.ttf

icomoon.ttf

560 ms

ratings

ratings

504 ms

socialshareprivacy.css

socialshareprivacy.css

316 ms

en.lang

en.lang

348 ms

02-koe21-exterior4.high-res.jpeg

02-koe21-exterior4.high-res.jpeg

226 ms

03-koe21-restaurant1.high-res.jpeg

03-koe21-restaurant1.high-res.jpeg

245 ms

04-koe21-lobby1.high-res.jpeg

04-koe21-lobby1.high-res.jpeg

222 ms

05-koe21-double-room-detail-big.jpeg

05-koe21-double-room-detail-big.jpeg

122 ms

06-koe21-bathroom1-big.jpeg

06-koe21-bathroom1-big.jpeg

226 ms

koe21-business-lounge1.low-res.gif

koe21-business-lounge1.low-res.gif

286 ms

koe21-gym1.low-res.gif

koe21-gym1.low-res.gif

341 ms

koe21-lounge1.1.low-res.gif

koe21-lounge1.1.low-res.gif

440 ms

koe21-lounge1.2.low-res.gif

koe21-lounge1.2.low-res.gif

443 ms

dummy_facebook_share_de.png

dummy_facebook_share_de.png

331 ms

dummy_twitter.png

dummy_twitter.png

342 ms

dummy_gplus.png

dummy_gplus.png

395 ms

socialshareprivacy_info.png

socialshareprivacy_info.png

434 ms

Accessibility Review

wyndhamkoeln.com accessibility score

73

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

wyndhamkoeln.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

wyndhamkoeln.com SEO score

76

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Wyndhamkoeln.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 Wyndhamkoeln.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

wyndhamkoeln.com

Open Graph description is not detected on the main page of Wyndham Koeln. 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: