Tools & Wizards About Us

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

reservas.derbyhotels.com

Urban Hotels in Barcelona, Madrid, London and Paris - Derby Hotels Collection

Page Load Speed

3.8 sec in total

First Response

208 ms

Resources Loaded

3.3 sec

Page Rendered

339 ms

About Website

Visit reservas.derbyhotels.com now to see the best up-to-date Reservas Derby Hotels content for Turkey and also check out these interesting facts you probably never knew about reservas.derbyhotels.com

Book your stay with Derby Hotels Collection, the chain of luxury and design-driven urban hotels, in the centre of Barcelona, Madrid, London and Paris.

Visit reservas.derbyhotels.com

Key Findings

We analyzed Reservas.derbyhotels.com page load time and found that the first response time was 208 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

reservas.derbyhotels.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value17.0 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.753

6/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

reservas.derbyhotels.com

208 ms

1326 ms

bootstrap.min.css

94 ms

owl.carousel.min.css

187 ms

magnific-popup.css

276 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Reservas.derbyhotels.com, 91% (59 requests) were made to Derbyhotels.com and 5% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Derbyhotels.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 595.6 kB (8%)

Content Size

7.1 MB

After Optimization

6.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Reservas.derbyhotels.com main page is 7.1 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. 55% of websites need less resources to load. Images take 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 57.9 kB

  • Original 67.1 kB
  • After minification 57.4 kB
  • After compression 9.2 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. This page needs HTML code to be minified as it can gain 9.7 kB, which is 14% 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 57.9 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 411.4 kB

  • Original 6.7 MB
  • After minification 6.3 MB

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. Reservas Derby Hotels images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 15.9 kB

  • Original 191.7 kB
  • After minification 191.7 kB
  • After compression 175.7 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

-71%

Potential reduce by 110.4 kB

  • Original 154.5 kB
  • After minification 119.4 kB
  • After compression 44.1 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. Reservas.derbyhotels.com needs all CSS files to be minified and compressed as it can save up to 110.4 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (57%)

Requests Now

60

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reservas Derby Hotels. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

reservas.derbyhotels.com accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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

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

reservas.derbyhotels.com best practices score

83

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

SEO Factors

reservas.derbyhotels.com SEO score

69

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

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 Reservas.derbyhotels.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 Reservas.derbyhotels.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 data is detected on the main page of Reservas Derby Hotels. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: