Tools & Wizards About Us
bookingcenter.es screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    31% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

bookingcenter.es

Hoteles - Booking Center

Page Load Speed

4.5 sec in total

First Response

337 ms

Resources Loaded

3.8 sec

Page Rendered

417 ms

bookingcenter.es screenshot

About Website

Welcome to bookingcenter.es homepage info - get ready to check Booking Center best content right away, or after learning these important things about bookingcenter.es

Hoteles baratos. Compara y encuentra las mejores ofertas de hotel en todos los destinos del mundo, reserva ahora tu alojamiento ideal.

Visit bookingcenter.es

Key Findings

We analyzed Bookingcenter.es page load time and found that the first response time was 337 ms and then it took 4.2 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

bookingcenter.es performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value7,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

bookingcenter.es

337 ms

bootstrap.min.css

2406 ms

jquery-1.11.3.min.js

402 ms

bootstrap.min.js

282 ms

main.js

199 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 28% of them (19 requests) were addressed to the original Bookingcenter.es, 28% (19 requests) were made to Themes.googleusercontent.com and 26% (18 requests) were made to Media.datahc.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Bookingcenter.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 513.8 kB (37%)

Content Size

1.4 MB

After Optimization

868.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bookingcenter.es 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. 55% of websites need less resources to load. Images take 856.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 59.3 kB

  • Original 71.1 kB
  • After minification 70.4 kB
  • After compression 11.8 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 59.3 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 95.1 kB

  • Original 856.0 kB
  • After minification 760.9 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. Obviously, Booking Center needs image optimization as it can save up to 95.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 92.7 kB

  • Original 154.3 kB
  • After minification 153.5 kB
  • After compression 61.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 92.7 kB or 60% of the original size.

CSS Optimization

-89%

Potential reduce by 266.7 kB

  • Original 300.8 kB
  • After minification 275.9 kB
  • After compression 34.0 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. Bookingcenter.es needs all CSS files to be minified and compressed as it can save up to 266.7 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (17%)

Requests Now

48

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Booking Center. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bookingcenter.es

bookingcenter.es

337 ms

bootstrap.min.css

bootstrap.min.css

2406 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

402 ms

bootstrap.min.js

bootstrap.min.js

282 ms

main.js

main.js

199 ms

site.css

site.css

266 ms

common.css

common.css

292 ms

25.css

25.css

540 ms

23849

23849

280 ms

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262 ms

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461 ms

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768 ms

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306 ms

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260 ms

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258 ms

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260 ms

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307 ms

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419 ms

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367 ms

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359 ms

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382 ms

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459 ms

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442 ms

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456 ms

ga.js

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80 ms

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132 ms

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171 ms

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193 ms

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553 ms

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90 ms

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177 ms

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175 ms

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26 ms

Accessibility Review

bookingcenter.es accessibility score

69

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.

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

<frame> or <iframe> elements do not have a title

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

bookingcenter.es 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

High

Page has valid source maps

SEO Factors

bookingcenter.es SEO score

98

Search Engine Optimization Advices

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

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bookingcenter.es can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Bookingcenter.es 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

bookingcenter.es

Open Graph description is not detected on the main page of Booking Center. 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: