Access vacuba.com. Vacuba, vuelos a toda Cuba, envíos, recargas, hoteles y renta de autos

name

value

score

weighting

FCP (First Contentful Paint)

Value20.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.7 s

0/100

25%

SI (Speed Index)

Value25.8 s

0/100

10%

TBT (Total Blocking Time)

Value5,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.427

22/100

15%

TTI (Time to Interactive)

Value68.4 s

0/100

10%

vacuba.com

35 ms

vacuba.com

1398 ms

gtm.js

109 ms

js

228 ms

js

224 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 72% of them (73 requests) were addressed to the original Vacuba.com, 11% (11 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Fonts.googleapis.com.

Content Size

16.4 MB

After Optimization

5.1 MB

In fact, the total size of Vacuba.com main page is 16.4 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. Only a small number of websites need less resources to load. Images take 11.6 MB which makes up the majority of the site volume.

HTML Optimization

-26%

Potential reduce by 776.7 kB

Original 3.0 MB
After minification 3.0 MB
After compression 2.2 MB

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 776.7 kB or 26% of the original size.

Image Optimization

-86%

Potential reduce by 10.0 MB

Original 11.6 MB
After minification 1.6 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. Obviously, Vacuba needs image optimization as it can save up to 10.0 MB or 86% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-30%

Potential reduce by 475.0 kB

Original 1.6 MB
After minification 1.6 MB
After compression 1.1 MB

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 475.0 kB or 30% of the original size.

CSS Optimization

-29%

Potential reduce by 48.8 kB

Original 165.7 kB
After minification 165.4 kB
After compression 116.9 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. Vacuba.com needs all CSS files to be minified and compressed as it can save up to 48.8 kB or 29% of the original size.

Requests Now

After Optimization

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vacuba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

ARIA IDs are not unique

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ES
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vacuba.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vacuba.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

vacuba.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Vacuba, vuelos a toda Cuba, envíos, recargas, hoteles y renta de autos

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

vacuba.com

vacuba.com

gtm.js

js

js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

vacuba.com

vacuba.com

gtm.js

js

js

js

fbevents.js

bootstrap.css

bootstrap-grid.css

bootstrap-reboot.css

custom.css

carousel.css

css

css

css

font-awesome.css

fullscreen.css

settings.css

jquery-ui.css

jquery.v2.0.3.js

js-index.js

functions.js

jquery-ui.js

jquery.easing.js

jquery.themepunch.revolution.min.js

jquery.nicescroll.min.js

jquery.carouFredSel-6.2.1-packed.js

jquery.touchSwipe.min.js

jquery.mousewheel.min.js

jquery.transit.min.js

jquery.ba-throttle-debounce.min.js

jquery.customSelect.js

popper.min.js

bootstrap.min.js

delighters.js

main.css

1fc7ab73773498204f80.chunk.js

3ad4711106447a8bc949.chunk.js

e0debda92be12878fc11.chunk.js

b485bf18f8d4906a76a3.chunk.js

0a7c3855cd88ce4b6556.chunk.js

5a50e116c5a99c11e1cc.chunk.js

49fb1cad7a8542a4b72c.chunk.js