Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

mundosubmerso.com.br

Mundo Submerso Aquários - Projeto Aquário Marinho e Lagos

Page Load Speed

4.1 sec in total

First Response

518 ms

Resources Loaded

3.1 sec

Page Rendered

566 ms

mundosubmerso.com.br screenshot

About Website

Click here to check amazing Mundo Submerso content. Otherwise, check out these important facts you probably never knew about mundosubmerso.com.br

Mundo Submerso Aquários. Projetos de aquários com fábricas em São Paulo e no Rio de Janeiro | Orçamento on line para projetos de aquários

Visit mundosubmerso.com.br

Key Findings

We analyzed Mundosubmerso.com.br page load time and found that the first response time was 518 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

mundosubmerso.com.br performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value2,430 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

mundosubmerso.com.br

518 ms

mundosubmerso.com.br

800 ms

js

57 ms

css

46 ms

bootstrap.min.css

302 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 76% of them (42 requests) were addressed to the original Mundosubmerso.com.br, 16% (9 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Mundosubmerso.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.8 kB (15%)

Content Size

899.1 kB

After Optimization

760.3 kB

In fact, the total size of Mundosubmerso.com.br main page is 899.1 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. 60% of websites need less resources to load. Images take 531.0 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 50.9 kB

  • Original 57.6 kB
  • After minification 37.0 kB
  • After compression 6.7 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 20.6 kB, which is 36% 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 50.9 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 11.7 kB

  • Original 531.0 kB
  • After minification 519.3 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. Mundo Submerso images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 51.7 kB

  • Original 233.7 kB
  • After minification 233.7 kB
  • After compression 182.0 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 51.7 kB or 22% of the original size.

CSS Optimization

-32%

Potential reduce by 24.6 kB

  • Original 76.8 kB
  • After minification 76.8 kB
  • After compression 52.2 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. Mundosubmerso.com.br needs all CSS files to be minified and compressed as it can save up to 24.6 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (71%)

Requests Now

42

After Optimization

12

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mundo Submerso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mundosubmerso.com.br accessibility score

55

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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>).

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

mundosubmerso.com.br 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

mundosubmerso.com.br SEO score

100

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

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mundosubmerso.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese 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 Mundosubmerso.com.br main page’s claimed encoding is iso-8859-1. 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 data is detected on the main page of Mundo Submerso. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: