Tools & Wizards About Us
cdb.com.br screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

cdb.com.br

CDB Inteligência Diagnóstica | A Melhor Opção para Cuidar da sua Saúde

Page Load Speed

3.5 sec in total

First Response

314 ms

Resources Loaded

3 sec

Page Rendered

161 ms

cdb.com.br screenshot

About Website

Welcome to cdb.com.br homepage info - get ready to check CDB best content for Brazil right away, or after learning these important things about cdb.com.br

Acesse para agendar exames, check-ups, procedimento por imagem, domiciliar e mais. CDB, a melhor opção para cuidar da sua saúde.

Visit cdb.com.br

Key Findings

We analyzed Cdb.com.br page load time and found that the first response time was 314 ms and then it took 3.2 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

cdb.com.br performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

cdb.com.br

314 ms

www.cdb.com.br

1341 ms

cookie-consent.css

64 ms

35c494d3-88b1-482b-8cdd-bde65f644131.js

77 ms

1be65a3696aa531a.css

229 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 36% of them (14 requests) were addressed to the original Cdb.com.br, 28% (11 requests) were made to Storage.googleapis.com and 23% (9 requests) were made to Assets.allianca.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Storage.googleapis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 632.2 kB (52%)

Content Size

1.2 MB

After Optimization

577.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdb.com.br main page is 1.2 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. 25% of websites need less resources to load. HTML takes 634.1 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 577.9 kB

  • Original 634.1 kB
  • After minification 634.0 kB
  • After compression 56.2 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 577.9 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 359 B

  • Original 165.4 kB
  • After minification 165.1 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. CDB images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 53.9 kB

  • Original 398.6 kB
  • After minification 398.6 kB
  • After compression 344.6 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 53.9 kB or 14% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 11.4 kB
  • After minification 11.4 kB
  • After compression 11.4 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. Cdb.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (64%)

Requests Now

36

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CDB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cdb.com.br

cdb.com.br

314 ms

www.cdb.com.br

www.cdb.com.br

1341 ms

cookie-consent.css

cookie-consent.css

64 ms

35c494d3-88b1-482b-8cdd-bde65f644131.js

35c494d3-88b1-482b-8cdd-bde65f644131.js

77 ms

1be65a3696aa531a.css

1be65a3696aa531a.css

229 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

409 ms

webpack-4248b87c7359baac.js

webpack-4248b87c7359baac.js

565 ms

framework-d052dd97156a2bfb.js

framework-d052dd97156a2bfb.js

557 ms

main-e8bd723ce6e30ee2.js

main-e8bd723ce6e30ee2.js

803 ms

_app-392c4a6e0a5767e6.js

_app-392c4a6e0a5767e6.js

1085 ms

index-083ad2770f4f4598.js

index-083ad2770f4f4598.js

701 ms

_buildManifest.js

_buildManifest.js

893 ms

_ssgManifest.js

_ssgManifest.js

1045 ms

gtm.js

gtm.js

122 ms

hotjar-3341150.js

hotjar-3341150.js

178 ms

CDB_MARCA_ORIGINAL_1_73c8d24af8.png

CDB_MARCA_ORIGINAL_1_73c8d24af8.png

220 ms

calendario_azul_49be5bcdb3.svg

calendario_azul_49be5bcdb3.svg

962 ms

exams_9d4f30bf50.svg

exams_9d4f30bf50.svg

437 ms

list_a4c2b96051.svg

list_a4c2b96051.svg

448 ms

Calendar_67e9ba9e53.svg

Calendar_67e9ba9e53.svg

459 ms

Map_pin_486ce4e4b6.svg

Map_pin_486ce4e4b6.svg

456 ms

banner_hero_3fb99254e6.png

banner_hero_3fb99254e6.png

1384 ms

image_calendar_28e92b3c07.png

image_calendar_28e92b3c07.png

1187 ms

Meus_Agendamentos_icone_43da734203.png

Meus_Agendamentos_icone_43da734203.png

1210 ms

image_2_1_d670f5882b.png

image_2_1_d670f5882b.png

1223 ms

Logo_Allian_a_2x_8f4b88d812.svg

Logo_Allian_a_2x_8f4b88d812.svg

1257 ms

icon-calendar.png

icon-calendar.png

210 ms

menu-hamburguer.svg

menu-hamburguer.svg

315 ms

arrow-forward-branca.svg

arrow-forward-branca.svg

437 ms

keyboard-right-cinza.svg

keyboard-right-cinza.svg

439 ms

icon-close.svg

icon-close.svg

442 ms

FISearch-gray.svg

FISearch-gray.svg

554 ms

arrow-forward-azul.svg

arrow-forward-azul.svg

556 ms

keyboard-down-branco.svg

keyboard-down-branco.svg

558 ms

facebook.svg

facebook.svg

567 ms

linkedin.svg

linkedin.svg

1140 ms

instagram.svg

instagram.svg

569 ms

map-pin-preto.svg

map-pin-preto.svg

673 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

1 ms

Accessibility Review

cdb.com.br accessibility score

88

Accessibility Issues

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

Best Practices

cdb.com.br best practices score

67

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

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cdb.com.br SEO score

86

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

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 Cdb.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 Cdb.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

cdb.com.br

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