Tools & Wizards About Us
4bio.com.br screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

4bio.com.br

4BIO Medicamentos Especiais – A vida em primeiro lugar

Page Load Speed

5.1 sec in total

First Response

505 ms

Resources Loaded

4.3 sec

Page Rendered

271 ms

4bio.com.br screenshot

About Website

Visit 4bio.com.br now to see the best up-to-date 4BIO content for Brazil and also check out these interesting facts you probably never knew about 4bio.com.br

A 4BIO é uma empresa que comercializa medicamentos especiais que tem como conceito a excelência na prestação de serviço.

Visit 4bio.com.br

Key Findings

We analyzed 4bio.com.br page load time and found that the first response time was 505 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

4bio.com.br performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value28.4 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,650 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.175

69/100

15%

TTI (Time to Interactive)

Value33.8 s

0/100

10%

Network Requests Diagram

4bio.com.br

505 ms

www.4bio.com.br

841 ms

css

23 ms

style.css

563 ms

jquery.fancybox.css

281 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 89% of them (78 requests) were addressed to the original 4bio.com.br, 3% (3 requests) were made to Google-analytics.com and 3% (3 requests) were made to Tracker.tolvnow.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain 4bio.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 388.9 kB (19%)

Content Size

2.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4bio.com.br main page is 2.0 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. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 36.1 kB

  • Original 43.5 kB
  • After minification 27.1 kB
  • After compression 7.4 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 16.3 kB, which is 38% 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 36.1 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 68.4 kB

  • Original 1.5 MB
  • After minification 1.5 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. 4BIO images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 212.5 kB

  • Original 316.5 kB
  • After minification 274.5 kB
  • After compression 104.0 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 212.5 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 72.0 kB

  • Original 91.5 kB
  • After minification 69.0 kB
  • After compression 19.5 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. 4bio.com.br needs all CSS files to be minified and compressed as it can save up to 72.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (35%)

Requests Now

85

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4BIO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

4bio.com.br

4bio.com.br

505 ms

www.4bio.com.br

www.4bio.com.br

841 ms

css

css

23 ms

style.css

style.css

563 ms

jquery.fancybox.css

jquery.fancybox.css

281 ms

shadowbox.css

shadowbox.css

282 ms

jquery-ui-1.7.2.custom.css

jquery-ui-1.7.2.custom.css

420 ms

nivo-slider.css

nivo-slider.css

284 ms

jquery.js

jquery.js

835 ms

jquery.fancybox.js

jquery.fancybox.js

828 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

690 ms

shadowbox.js

shadowbox.js

859 ms

jquery.cycle.js

jquery.cycle.js

829 ms

url.core.js

url.core.js

828 ms

search.core.js

search.core.js

858 ms

jquery.easyslider.js

jquery.easyslider.js

964 ms

jquery.maskedinput.js

jquery.maskedinput.js

967 ms

js.js

js.js

968 ms

styleslider.css

styleslider.css

974 ms

jquery-ui.css

jquery-ui.css

5 ms

ie6.js

ie6.js

976 ms

scriptslider.js

scriptslider.js

981 ms

analytics.js

analytics.js

24 ms

bg-branco960.png

bg-branco960.png

144 ms

fixed_loja_virtual.jpg

fixed_loja_virtual.jpg

141 ms

fixed_close.jpg

fixed_close.jpg

138 ms

fixed_close_off.jpg

fixed_close_off.jpg

139 ms

fixed_atendimento_off.jpg

fixed_atendimento_off.jpg

143 ms

home_4bionew.png

home_4bionew.png

141 ms

logonew.jpg

logonew.jpg

276 ms

headernew.jpg

headernew.jpg

413 ms

arrow.png

arrow.png

278 ms

searchnew.jpg

searchnew.jpg

280 ms

box_menu.jpg

box_menu.jpg

282 ms

87-antecipe.jpg

87-antecipe.jpg

563 ms

86-minha-dii.jpg

86-minha-dii.jpg

687 ms

83-frete-gratis-e-5x-sem-juros.jpg

83-frete-gratis-e-5x-sem-juros.jpg

688 ms

80-telefones-4bio.jpg

80-telefones-4bio.jpg

972 ms

63-02.jpg

63-02.jpg

421 ms

84-4bio-care.jpg

84-4bio-care.jpg

686 ms

64-01.jpg

64-01.jpg

701 ms

home_chat_on.jpg

home_chat_on.jpg

703 ms

homelinkmobil.jpg

homelinkmobil.jpg

824 ms

homelinkmobilshadow2.jpg

homelinkmobilshadow2.jpg

825 ms

btnleft.jpg

btnleft.jpg

826 ms

btnright.jpg

btnright.jpg

842 ms

b1.jpg

b1.jpg

844 ms

b10.jpg

b10.jpg

1098 ms

b2.jpg

b2.jpg

1098 ms

b3.jpg

b3.jpg

962 ms

b4.jpg

b4.jpg

982 ms

b5.jpg

b5.jpg

984 ms

b6.jpg

b6.jpg

1101 ms

b7.jpg

b7.jpg

1108 ms

b8.jpg

b8.jpg

1122 ms

b9.jpg

b9.jpg

1125 ms

send_recipe.jpg

send_recipe.jpg

1234 ms

gapc.jpg

gapc.jpg

1235 ms

logo_apoio.jpg

logo_apoio.jpg

1226 ms

tn.js

tn.js

300 ms

collect

collect

12 ms

TradeGothicLT.woff

TradeGothicLT.woff

1118 ms

chat_stats.php

chat_stats.php

1799 ms

TradeGothic-BoldCondTwenty.woff

TradeGothic-BoldCondTwenty.woff

1131 ms

bannerbotao_230x60.gif

bannerbotao_230x60.gif

1237 ms

gplus.jpg

gplus.jpg

1236 ms

facebook_4bio.jpg

facebook_4bio.jpg

1238 ms

twitter_4bio.jpg

twitter_4bio.jpg

1239 ms

word_4bio.jpg

word_4bio.jpg

1238 ms

gmaps-pin.png

gmaps-pin.png

1239 ms

top_left_side.jpg

top_left_side.jpg

1539 ms

tn.js

tn.js

420 ms

call_center.jpg

call_center.jpg

1141 ms

loja4bio_bg.jpg

loja4bio_bg.jpg

1232 ms

mouse_glow.png

mouse_glow.png

1094 ms

chat_last2.jpg

chat_last2.jpg

970 ms

btnmidde.jpg

btnmidde.jpg

1008 ms

homehousebanner.jpg

homehousebanner.jpg

1103 ms

inovacoes_4bio.png

inovacoes_4bio.png

1092 ms

home_slider_footer_2015.jpg

home_slider_footer_2015.jpg

1416 ms

tolvnow.css

tolvnow.css

53 ms

trackview

trackview

107 ms

fotterbgdotted.jpg

fotterbgdotted.jpg

1104 ms

home_chat_off.jpg

home_chat_off.jpg

1106 ms

atendimento_off.png

atendimento_off.png

130 ms

fixed_atendimento.jpg

fixed_atendimento.jpg

142 ms

chat_last2_on.jpg

chat_last2_on.jpg

139 ms

collect

collect

2 ms

Accessibility Review

4bio.com.br accessibility score

73

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

Form elements do not have associated labels

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

4bio.com.br best practices score

75

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

4bio.com.br SEO score

76

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4bio.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 4bio.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

4bio.com.br

Open Graph description is not detected on the main page of 4BIO. 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: