Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

genetika.com.br

Genetika - Laboratório de Testes Genéticos e Aconselhamento Genético

Page Load Speed

7.9 sec in total

First Response

589 ms

Resources Loaded

6.7 sec

Page Rendered

702 ms

genetika.com.br screenshot

About Website

Visit genetika.com.br now to see the best up-to-date Genetika content for Brazil and also check out these interesting facts you probably never knew about genetika.com.br

Exames e Serviços · Teste de DNA para doenças monogênicas · Predisposição hereditário ao câncer. · Painéis para análise de vários genes.

Visit genetika.com.br

Key Findings

We analyzed Genetika.com.br page load time and found that the first response time was 589 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

genetika.com.br performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.624

10/100

15%

TTI (Time to Interactive)

Value22.3 s

1/100

10%

Network Requests Diagram

genetika.com.br

589 ms

genetika.com.br

1835 ms

style.min.css

429 ms

styles.css

423 ms

theme-bootstrap4.min.css

1090 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 85% of them (69 requests) were addressed to the original Genetika.com.br, 6% (5 requests) were made to D335luupugsy2.cloudfront.net and 2% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Genetika.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 914.7 kB (26%)

Content Size

3.5 MB

After Optimization

2.6 MB

In fact, the total size of Genetika.com.br main page is 3.5 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 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 82.5 kB

  • Original 98.5 kB
  • After minification 82.9 kB
  • After compression 16.0 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 15.6 kB, which is 16% 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 82.5 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 18.1 kB

  • Original 2.5 MB
  • After minification 2.4 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. Genetika images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 258.6 kB

  • Original 357.5 kB
  • After minification 318.9 kB
  • After compression 98.9 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 258.6 kB or 72% of the original size.

CSS Optimization

-88%

Potential reduce by 555.5 kB

  • Original 628.5 kB
  • After minification 514.2 kB
  • After compression 72.9 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. Genetika.com.br needs all CSS files to be minified and compressed as it can save up to 555.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (42%)

Requests Now

74

After Optimization

43

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Genetika. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

genetika.com.br accessibility score

83

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

<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

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.

Best Practices

genetika.com.br best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

genetika.com.br SEO score

92

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

Image elements do not have [alt] attributes

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

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

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

Open Graph data is detected on the main page of Genetika. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: