Tools & Wizards About Us
booktocuba.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

booktocuba.com

Cuba: Hoteles y Autos de Renta - Book To Cuba - Página de Inicio

Page Load Speed

11.9 sec in total

First Response

236 ms

Resources Loaded

11 sec

Page Rendered

623 ms

booktocuba.com screenshot

About Website

Welcome to booktocuba.com homepage info - get ready to check Book To Cuba best content for Cuba right away, or after learning these important things about booktocuba.com

Viajes a Cuba, renta de autos en Cuba, hoteles en La Habana, Varadero y más.

Visit booktocuba.com

Key Findings

We analyzed Booktocuba.com page load time and found that the first response time was 236 ms and then it took 11.6 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

booktocuba.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value16.8 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.362

30/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

booktocuba.com

236 ms

booktocuba.com

1774 ms

gtm.js

57 ms

autocomplete.css

278 ms

style_v148.css

280 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 96% of them (128 requests) were addressed to the original Booktocuba.com, 1% (2 requests) were made to Connect.facebook.net and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Booktocuba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 473.9 kB (15%)

Content Size

3.1 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Booktocuba.com main page is 3.1 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 360.9 kB

  • Original 408.7 kB
  • After minification 380.5 kB
  • After compression 47.8 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 360.9 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 76.7 kB

  • Original 2.3 MB
  • After minification 2.3 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. Book To Cuba images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 31.6 kB

  • Original 308.1 kB
  • After minification 307.7 kB
  • After compression 276.5 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

-10%

Potential reduce by 4.7 kB

  • Original 47.0 kB
  • After minification 47.0 kB
  • After compression 42.3 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. Booktocuba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 53 (42%)

Requests Now

127

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book To Cuba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

booktocuba.com

booktocuba.com

236 ms

booktocuba.com

booktocuba.com

1774 ms

gtm.js

gtm.js

57 ms

autocomplete.css

autocomplete.css

278 ms

style_v148.css

style_v148.css

280 ms

ajaxsearch.css

ajaxsearch.css

281 ms

mirasvit_seo.css

mirasvit_seo.css

279 ms

sitemap.css

sitemap.css

280 ms

cookienotice.css

cookienotice.css

461 ms

fonts.css

fonts.css

553 ms

fontAwesome.min.css

fontAwesome.min.css

557 ms

pe-icon-7-stroke.css

pe-icon-7-stroke.css

555 ms

helper.css

helper.css

556 ms

bootstrap.css

bootstrap.css

779 ms

owl.carousel.css

owl.carousel.css

740 ms

styles.css

styles.css

832 ms

header-responsive.css

header-responsive.css

836 ms

custommenu.css

custommenu.css

837 ms

homepage.css

homepage.css

838 ms

jquery.js

jquery.js

1110 ms

jquery.min.js

jquery.min.js

1148 ms

jquery-ui-1.10.3.js

jquery-ui-1.10.3.js

1363 ms

ajaxsearch.js

ajaxsearch.js

1109 ms

jquery-compatibility.js

jquery-compatibility.js

1119 ms

webtoolkit.base64.js

webtoolkit.base64.js

1119 ms

custommenu.js

custommenu.js

1385 ms

jquery.js

jquery.js

1482 ms

main.js

main.js

1389 ms

prototype.js

prototype.js

1576 ms

validation.js

validation.js

1426 ms

effects.js

effects.js

1639 ms

ccard.js

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1661 ms

builder.js

builder.js

1665 ms

dragdrop.js

dragdrop.js

1703 ms

controls.js

controls.js

1760 ms

slider.js

slider.js

1853 ms

js.js

js.js

1916 ms

form.js

form.js

1938 ms

menu.js

menu.js

1766 ms

translate.js

translate.js

1708 ms

cookies.js

cookies.js

1763 ms

autocomplete.js

autocomplete.js

1855 ms

product.js

product.js

1918 ms

configurable.js

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1928 ms

dateformat-prototype.js

dateformat-prototype.js

1758 ms

bootstrap.js

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1715 ms

owl.carousel.min.js

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1839 ms

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1906 ms

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1934 ms

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1755 ms

mobile-common.js

mobile-common.js

1721 ms

homepage.js

homepage.js

1720 ms

jquery.matchHeight.js

jquery.matchHeight.js

1811 ms

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877 ms

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1752 ms

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972 ms

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1067 ms

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1800 ms

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1250 ms

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1347 ms

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1525 ms

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1617 ms

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1620 ms

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1624 ms

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1985 ms

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1897 ms

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1991 ms

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2027 ms

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2076 ms

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2080 ms

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2174 ms

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2252 ms

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2261 ms

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42 ms

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73 ms

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2324 ms

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3311 ms

Accessibility Review

booktocuba.com accessibility score

80

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

booktocuba.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

booktocuba.com SEO score

86

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

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

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 Booktocuba.com 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 Booktocuba.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

booktocuba.com

Open Graph description is not detected on the main page of Book To Cuba. 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: