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opticanet.com.br screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

opticanet.com.br

Portal Opticanet

Page Load Speed

4.8 sec in total

First Response

458 ms

Resources Loaded

4.2 sec

Page Rendered

86 ms

opticanet.com.br screenshot

About Website

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

O Portal com serviços dedicados para os profissionais do mercado óptico

Visit opticanet.com.br

Key Findings

We analyzed Opticanet.com.br page load time and found that the first response time was 458 ms and then it took 4.3 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

opticanet.com.br performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.634

9/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

opticanet.com.br

458 ms

opticanet.com.br

807 ms

jquery-ui.css

911 ms

shadowbox.css

787 ms

slick.css

785 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 22% of them (17 requests) were addressed to the original Opticanet.com.br, 64% (49 requests) were made to Softcan.com.br and 4% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Softcan.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.7 kB (12%)

Content Size

431.7 kB

After Optimization

381.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opticanet.com.br main page is 431.7 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. 45% of websites need less resources to load. Javascripts take 257.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.4 kB

  • Original 35.5 kB
  • After minification 31.4 kB
  • After compression 7.1 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 4.1 kB, which is 12% 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 28.4 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 10.3 kB

  • Original 97.2 kB
  • After minification 86.9 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, Opticanet needs image optimization as it can save up to 10.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 7.8 kB

  • Original 257.6 kB
  • After minification 257.5 kB
  • After compression 249.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 4.2 kB

  • Original 41.4 kB
  • After minification 41.4 kB
  • After compression 37.2 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. Opticanet.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (53%)

Requests Now

72

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opticanet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

opticanet.com.br

opticanet.com.br

458 ms

opticanet.com.br

opticanet.com.br

807 ms

jquery-ui.css

jquery-ui.css

911 ms

shadowbox.css

shadowbox.css

787 ms

slick.css

slick.css

785 ms

slick-theme.css

slick-theme.css

787 ms

softcan-portal-global.css

softcan-portal-global.css

788 ms

softcan-portal-layout.css

softcan-portal-layout.css

933 ms

softcan-portal-destaques.css

softcan-portal-destaques.css

1042 ms

portal-padroes.css

portal-padroes.css

126 ms

jquery.min.js

jquery.min.js

1172 ms

jquery-ui-min-1.12.1.js

jquery-ui-min-1.12.1.js

1426 ms

loader.js

loader.js

1183 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

1034 ms

jquery.maskMoney.js

jquery.maskMoney.js

1059 ms

jquery.browser.js

jquery.browser.js

1157 ms

jquery.iframe-auto-height.js

jquery.iframe-auto-height.js

1165 ms

jssor.slider.min.js

jssor.slider.min.js

1193 ms

jquery.marquee.js

jquery.marquee.js

1282 ms

shadowbox.js

shadowbox.js

1420 ms

slick.min.js

slick.min.js

1300 ms

portal-config.js

portal-config.js

250 ms

sc.js

sc.js

1307 ms

User.js

User.js

1317 ms

Acesso.js

Acesso.js

1406 ms

Parceiro.js

Parceiro.js

1461 ms

softcan-portal-funcoes.js

softcan-portal-funcoes.js

1462 ms

softcan-portal-api.js

softcan-portal-api.js

1463 ms

softcan-portal-destaques.js

softcan-portal-destaques.js

1538 ms

softcan-portal-banner.js

softcan-portal-banner.js

1542 ms

ViaCEP.js

ViaCEP.js

1547 ms

Parceiro.js

Parceiro.js

1549 ms

Default.css

Default.css

1556 ms

Slider.css

Slider.css

1570 ms

Slider.js

Slider.js

1661 ms

js

js

64 ms

css

css

30 ms

css

css

46 ms

css

css

16 ms

LoadListaCategoriasVideos.ashx

LoadListaCategoriasVideos.ashx

146 ms

Categoria.ashx

Categoria.ashx

133 ms

LoadListaCategoriasClassificados.ashx

LoadListaCategoriasClassificados.ashx

241 ms

logo.webp

logo.webp

176 ms

cavalera_belaro_2024_capa_882_1558708003.webp

cavalera_belaro_2024_capa_882_1558708003.webp

293 ms

1367643DeDB0B008B769a9C977F92186_xtractive1.JPG

1367643DeDB0B008B769a9C977F92186_xtractive1.JPG

544 ms

martinato_2024_909_231385807.webp

martinato_2024_909_231385807.webp

537 ms

oticas_diniz_logo_2024_450_1823348689.webp

oticas_diniz_logo_2024_450_1823348689.webp

560 ms

expo_tv_2024_abioptica_901_867196393.webp

expo_tv_2024_abioptica_901_867196393.webp

936 ms

chilli_2024_902_1881784532.webp

chilli_2024_902_1881784532.webp

1059 ms

expovisao_logo_2024_900_1705412582.webp

expovisao_logo_2024_900_1705412582.webp

694 ms

expo_tv_2024_de_rigo_paloma_900_1592423555.webp

expo_tv_2024_de_rigo_paloma_900_1592423555.webp

663 ms

bgTrans80.png

bgTrans80.png

175 ms

lupa-cinza.png

lupa-cinza.png

174 ms

bgTrans10.png

bgTrans10.png

174 ms

icUser.png

icUser.png

174 ms

monitor16.png

monitor16.png

174 ms

b05.png

b05.png

173 ms

Zap.png

Zap.png

296 ms

icFacebook.png

icFacebook.png

293 ms

icInstagram.png

icInstagram.png

294 ms

RSS.png

RSS.png

297 ms

mail.png

mail.png

292 ms

process.png

process.png

293 ms

favorite.png

favorite.png

416 ms

warning.png

warning.png

416 ms

lock.png

lock.png

417 ms

comentar.png

comentar.png

418 ms

ic-env-sua-noticia.png

ic-env-sua-noticia.png

418 ms

ajx-giphy.gif

ajx-giphy.gif

420 ms

fbevents.js

fbevents.js

148 ms

6xK-dSZaM9iE8KbpRA_LJ3z8mH9BOJvgkP8o58a-xA.woff

6xK-dSZaM9iE8KbpRA_LJ3z8mH9BOJvgkP8o58a-xA.woff

149 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

178 ms

73 ms

LoadListaCategoriasGuia.ashx

LoadListaCategoriasGuia.ashx

516 ms

27 ms

gXb77EkxHL

gXb77EkxHL

240 ms

Accessibility Review

opticanet.com.br accessibility score

78

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

ARIA input fields do not have accessible names

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

opticanet.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

opticanet.com.br SEO score

67

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opticanet.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Opticanet.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

opticanet.com.br

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