Tools & Wizards About Us
danubiuslondon.co.uk screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

danubiuslondon.co.uk

Danubius Hotel Regents Park****, near Lord's Cricket Ground London

Page Load Speed

6 sec in total

First Response

918 ms

Resources Loaded

4.5 sec

Page Rendered

641 ms

danubiuslondon.co.uk screenshot

About Website

Visit danubiuslondon.co.uk now to see the best up-to-date Danubius London content and also check out these interesting facts you probably never knew about danubiuslondon.co.uk

Get a £15.00 voucher! Book direct from the OFFICIAL website of Danubius Hotel Regents Park with Best Price Guarantee. Check our rates now, CLICK HERE! >

Visit danubiuslondon.co.uk

Key Findings

We analyzed Danubiuslondon.co.uk page load time and found that the first response time was 918 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

danubiuslondon.co.uk performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value34,200 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.411

24/100

15%

TTI (Time to Interactive)

Value48.2 s

0/100

10%

Network Requests Diagram

danubius-hotel-regents-park

918 ms

font-awesome.min.css

119 ms

dh-icons.css

231 ms

style.css

567 ms

default.js

337 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Danubiuslondon.co.uk, 10% (10 requests) were made to Cdnjs.cloudflare.com and 6% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Danubiushotels.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 219.5 kB (22%)

Content Size

987.9 kB

After Optimization

768.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Danubiuslondon.co.uk main page is 987.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 554.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 179.9 kB

  • Original 216.4 kB
  • After minification 215.9 kB
  • After compression 36.6 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 179.9 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 29.0 kB

  • Original 554.6 kB
  • After minification 525.7 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. Danubius London images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 9.8 kB

  • Original 128.0 kB
  • After minification 128.0 kB
  • After compression 118.2 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.

CSS Optimization

-1%

Potential reduce by 964 B

  • Original 88.8 kB
  • After minification 88.8 kB
  • After compression 87.9 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. Danubiuslondon.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (36%)

Requests Now

91

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Danubius London. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

danubius-hotel-regents-park

danubius-hotel-regents-park

918 ms

font-awesome.min.css

font-awesome.min.css

119 ms

dh-icons.css

dh-icons.css

231 ms

style.css

style.css

567 ms

default.js

default.js

337 ms

jquery.min.js

jquery.min.js

141 ms

plugin.js

plugin.js

442 ms

jquery-ui.min.js

jquery-ui.min.js

145 ms

header.js

header.js

332 ms

jquery.tooltipster.min.js

jquery.tooltipster.min.js

144 ms

c507942b5a682a473fd4269ada184e6f.js

c507942b5a682a473fd4269ada184e6f.js

459 ms

uc.js

uc.js

151 ms

css

css

133 ms

grid.css

grid.css

130 ms

jquery-ui.min.css

jquery-ui.min.css

101 ms

ui-dialog.css

ui-dialog.css

128 ms

colorbox.css

colorbox.css

127 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4kY1M2xYkS.woff

137 ms

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255 ms

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323 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4kY1M2xYkS.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4kY1M2xYkS.woff

429 ms

gtm.js

gtm.js

312 ms

qt.min.js

qt.min.js

581 ms

logo-desktop-new.svg

logo-desktop-new.svg

237 ms

icon-search-small.svg

icon-search-small.svg

246 ms

icon-globe.svg

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243 ms

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524 ms

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244 ms

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242 ms

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AA_COVID_Confident_logo_RGB_72dpi_web.png

509 ms

Good_To_Go_England.png

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513 ms

80xtc_2021_ll_white_bg-01_55.png

80xtc_2021_ll_white_bg-01_55.png

509 ms

Traveller_Review_Award_2022_bookingcom_DH_Regents_Park.png

Traveller_Review_Award_2022_bookingcom_DH_Regents_Park.png

508 ms

Animation_TC_2022.gif

Animation_TC_2022.gif

509 ms

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525 ms

England_Silver2.jpg

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519 ms

4st_Hotel.jpg

4st_Hotel.jpg

522 ms

icon-pricequarantee.svg

icon-pricequarantee.svg

519 ms

me_conference_block_en.jpg

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637 ms

cc.js

cc.js

210 ms

bc-v4.min.html

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317 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

172 ms

dh-icons.ttf

dh-icons.ttf

442 ms

hotjar-245684.js

hotjar-245684.js

433 ms

preload.js

preload.js

950 ms

bootstrap.js

bootstrap.js

520 ms

js

js

250 ms

analytics.js

analytics.js

322 ms

gallery.min.js

gallery.min.js

463 ms

quickbooker.min.js

quickbooker.min.js

433 ms

lazysizes.min.js

lazysizes.min.js

428 ms

datalayer_scripts.min.js

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391 ms

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708 ms

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378 ms

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707 ms

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708 ms

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707 ms

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708 ms

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707 ms

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879 ms

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879 ms

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879 ms

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879 ms

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880 ms

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878 ms

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996 ms

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996 ms

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994 ms

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995 ms

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995 ms

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995 ms

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1107 ms

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1108 ms

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1089 ms

optimize.js

optimize.js

241 ms

activityi;src=692795003;type=7128612;cat=invmedia;ord=192273052153;gtm=2wg9s0;auiddc=1208667188.1664867620;~oref=https%3A%2F%2Fwww.danubiushotels.com%2Fen%2Four-hotels-london%2Fdanubius-hotel-regents-park

activityi;src=692795003;type=7128612;cat=invmedia;ord=192273052153;gtm=2wg9s0;auiddc=1208667188.1664867620;~oref=https%3A%2F%2Fwww.danubiushotels.com%2Fen%2Four-hotels-london%2Fdanubius-hotel-regents-park

713 ms

fbevents.js

fbevents.js

469 ms

modules.61e17720cf639c3e96a7.js

modules.61e17720cf639c3e96a7.js

589 ms

collect

collect

674 ms

collect

collect

400 ms

bootstrap.js

bootstrap.js

443 ms

box-69edcc3187336f9b0a3fbb4c73be9fe6.html

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614 ms

ec.js

ec.js

385 ms

QuickBooker_en.json

QuickBooker_en.json

707 ms

windsurfer_dateformats.min.js

windsurfer_dateformats.min.js

710 ms

jquery-ui-i18n.min.js

jquery-ui-i18n.min.js

695 ms

photoswipe.min.js

photoswipe.min.js

334 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

334 ms

photoswipe.min.css

photoswipe.min.css

337 ms

default-skin.min.css

default-skin.min.css

337 ms

photoswipe_template.html

photoswipe_template.html

789 ms

spinning_wait.gif

spinning_wait.gif

680 ms

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1010 ms

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322 ms

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102 ms

src=692795003;type=7128612;cat=invmedia;ord=192273052153;gtm=2wg9s0;auiddc=1208667188.1664867620;~oref=https%3A%2F%2Fwww.danubiushotels.com%2Fen%2Four-hotels-london%2Fdanubius-hotel-regents-park

src=692795003;type=7128612;cat=invmedia;ord=192273052153;gtm=2wg9s0;auiddc=1208667188.1664867620;~oref=https%3A%2F%2Fwww.danubiushotels.com%2Fen%2Four-hotels-london%2Fdanubius-hotel-regents-park

246 ms

collect

collect

79 ms

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31 ms

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68 ms

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ga-audiences

97 ms

visit-data

visit-data

422 ms

Accessibility Review

danubiuslondon.co.uk accessibility score

64

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

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

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

danubiuslondon.co.uk best practices score

67

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

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

danubiuslondon.co.uk SEO score

75

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 Danubiuslondon.co.uk 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 Danubiuslondon.co.uk 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

danubiuslondon.co.uk

Open Graph data is detected on the main page of Danubius London. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: