Report Summary

  • 10

    Performance

    Renders faster than
    23% 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

  • 93

    SEO

    Google-friendlier than
    83% of websites

laboratoriogene.com.br

Laboratório Gene - Referência nacional em genética - Saiba mais sobre o Laboratório Gene, referência nacional em genética, com mais de duzentos exames...

Page Load Speed

5.9 sec in total

First Response

472 ms

Resources Loaded

4.7 sec

Page Rendered

778 ms

About Website

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

Saiba mais sobre o Laboratório Gene, referência nacional em genética, com mais de duzentos exames capazes de identificar diversas condições genéticas.

Visit laboratoriogene.com.br

Key Findings

We analyzed Laboratoriogene.com.br page load time and found that the first response time was 472 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

laboratoriogene.com.br performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.622

10/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

laboratoriogene.com.br

472 ms

laboratoriogene.com.br

1555 ms

css2

30 ms

bootstrap.min.css

865 ms

slick.css

380 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 78% of them (38 requests) were addressed to the original Laboratoriogene.com.br, 4% (2 requests) were made to Google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Laboratoriogene.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 745.5 kB (21%)

Content Size

3.5 MB

After Optimization

2.7 MB

In fact, the total size of Laboratoriogene.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. 45% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 99.2 kB

  • Original 127.5 kB
  • After minification 127.5 kB
  • After compression 28.3 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. 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 99.2 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 204.0 kB

  • Original 2.5 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. Laboratorio Gene images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 205.9 kB

  • Original 529.9 kB
  • After minification 529.9 kB
  • After compression 324.0 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 205.9 kB or 39% of the original size.

CSS Optimization

-85%

Potential reduce by 236.4 kB

  • Original 277.5 kB
  • After minification 271.8 kB
  • After compression 41.1 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. Laboratoriogene.com.br needs all CSS files to be minified and compressed as it can save up to 236.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (48%)

Requests Now

44

After Optimization

23

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Laboratorio Gene. 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 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

laboratoriogene.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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

laboratoriogene.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

Page has valid source maps

SEO Factors

laboratoriogene.com.br SEO score

93

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

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 Laboratoriogene.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 Laboratoriogene.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 Laboratorio Gene. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: