Tools & Wizards About Us

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

labtestsonline.org.br

Página Inicial - LAB TESTS Online Brasil

Page Load Speed

1.2 sec in total

First Response

126 ms

Resources Loaded

851 ms

Page Rendered

250 ms

About Website

Visit labtestsonline.org.br now to see the best up-to-date LAB TESTS Online content for Brazil and also check out these interesting facts you probably never knew about labtestsonline.org.br

Lab Tests Online-BR promove a educação não-comercial a pacientes sobre testes laboratoriais em sangue, urina e outros materiais, para ajudar os consumidores de cuidados de saúde a administrar melhor o...

Visit labtestsonline.org.br

Key Findings

We analyzed Labtestsonline.org.br page load time and found that the first response time was 126 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

labtestsonline.org.br performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.679

8/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

labtestsonline.org.br

126 ms

www.labtestsonline.org.br

354 ms

jquery.min.js

71 ms

jquery.cookie.js

49 ms

my_layout_3_col_960.css

49 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 97% of them (58 requests) were addressed to the original Labtestsonline.org.br, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (354 ms) belongs to the original domain Labtestsonline.org.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 376.8 kB (56%)

Content Size

667.1 kB

After Optimization

290.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Labtestsonline.org.br main page is 667.1 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. 35% of websites need less resources to load. Javascripts take 307.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 77.2 kB

  • Original 92.3 kB
  • After minification 66.3 kB
  • After compression 15.1 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 25.9 kB, which is 28% 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 77.2 kB or 84% of the original size.

Image Optimization

-15%

Potential reduce by 30.1 kB

  • Original 206.8 kB
  • After minification 176.7 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. Obviously, LAB TESTS Online needs image optimization as it can save up to 30.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 219.1 kB

  • Original 307.5 kB
  • After minification 232.4 kB
  • After compression 88.4 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 219.1 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 50.4 kB

  • Original 60.6 kB
  • After minification 36.9 kB
  • After compression 10.1 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. Labtestsonline.org.br needs all CSS files to be minified and compressed as it can save up to 50.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (72%)

Requests Now

58

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LAB TESTS Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

labtestsonline.org.br accessibility score

71

Accessibility Issues

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

[role] values are not valid

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

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

labtestsonline.org.br best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

labtestsonline.org.br SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Labtestsonline.org.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 Labtestsonline.org.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 description is not detected on the main page of LAB TESTS Online. 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: