Tools & Wizards About Us

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

billetesdelmundo.org

Catalogo de Billetes del mundo. Notafilia. Billetes de banco por paises

Page Load Speed

4.1 sec in total

First Response

332 ms

Resources Loaded

3.6 sec

Page Rendered

184 ms

About Website

Welcome to billetesdelmundo.org homepage info - get ready to check Billetes Del Mundo best content right away, or after learning these important things about billetesdelmundo.org

Catálogo de billetes del mundo y de españa, con más de 18000 fotos de billetes de banco repartidos en más de 330 paises.

Visit billetesdelmundo.org

Key Findings

We analyzed Billetesdelmundo.org page load time and found that the first response time was 332 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

billetesdelmundo.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value35,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.123

83/100

15%

TTI (Time to Interactive)

Value45.1 s

0/100

10%

Network Requests Diagram

billetesdelmundo.org

332 ms

js

134 ms

general.css

118 ms

cookieconsent.min.css

78 ms

cookieconsent.min.js

93 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 46% of them (32 requests) were addressed to the original Billetesdelmundo.org, 11% (8 requests) were made to Pagead2.googlesyndication.com and 9% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.2 kB (22%)

Content Size

202.3 kB

After Optimization

157.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Billetesdelmundo.org main page is 202.3 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. 65% of websites need less resources to load. Javascripts take 126.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 32.8 kB

  • Original 40.1 kB
  • After minification 33.3 kB
  • After compression 7.3 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 6.7 kB, which is 17% 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 32.8 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 2.1 kB

  • Original 24.4 kB
  • After minification 22.3 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. Billetes Del Mundo images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 552 B

  • Original 126.2 kB
  • After minification 126.2 kB
  • After compression 125.7 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

-83%

Potential reduce by 9.7 kB

  • Original 11.7 kB
  • After minification 9.8 kB
  • After compression 2.0 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. Billetesdelmundo.org needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (70%)

Requests Now

66

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Billetes Del Mundo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

billetesdelmundo.org accessibility score

73

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

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

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

billetesdelmundo.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

billetesdelmundo.org SEO score

58

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Billetesdelmundo.org 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 Billetesdelmundo.org main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Billetes Del Mundo. 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: