Tools & Wizards About Us
4g.claro.com.br screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

4g.claro.com.br

3G, 4G, 5G DSS e 5G: Internet móvel mais rápida do Brasil, ainda mais rápida é na Claro

Page Load Speed

1.7 sec in total

First Response

145 ms

Resources Loaded

1.5 sec

Page Rendered

107 ms

4g.claro.com.br screenshot

About Website

Click here to check amazing 4G Claro content for Brazil. Otherwise, check out these important facts you probably never knew about 4g.claro.com.br

O primeiro 5G agora mais rápido com o 5G+. Navegue melhor e mais rápido com as tecnologias 3G, 4G, 4.5G, 5G e 5G+ em diferentes regiões do Brasil. Conheça a melhor internet móvel.

Visit 4g.claro.com.br

Key Findings

We analyzed 4g.claro.com.br page load time and found that the first response time was 145 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

4g.claro.com.br performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value12.8 s

3/100

10%

TBT (Total Blocking Time)

Value6,300 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

Network Requests Diagram

4g-max

145 ms

cobertura-internet-3g-4g-e-45g

202 ms

cobertura-internet-3g-4g-5gdss-e-5g

347 ms

ruxitagentjs_ICA7NVfqrux_10289240325103055.js

22 ms

mondrian-vanilla-latest.css

71 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 4g.claro.com.br, 11% (2 requests) were made to Mondrian.claro.com.br and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (602 ms) relates to the external source Cobertura.claro.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.2 kB (76%)

Content Size

429.6 kB

After Optimization

103.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of 4g.claro.com.br main page is 429.6 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. 60% of websites need less resources to load. HTML takes 377.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 325.9 kB

  • Original 377.1 kB
  • After minification 377.1 kB
  • After compression 51.2 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 325.9 kB or 86% of the original size.

JavaScript Optimization

-26%

Potential reduce by 276 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 802 B

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 276 B or 26% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 51.4 kB
  • After minification 51.4 kB
  • After compression 51.4 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. 4g.claro.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (71%)

Requests Now

14

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4G Claro. 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

4g-max

4g-max

145 ms

cobertura-internet-3g-4g-e-45g

cobertura-internet-3g-4g-e-45g

202 ms

cobertura-internet-3g-4g-5gdss-e-5g

cobertura-internet-3g-4g-5gdss-e-5g

347 ms

ruxitagentjs_ICA7NVfqrux_10289240325103055.js

ruxitagentjs_ICA7NVfqrux_10289240325103055.js

22 ms

mondrian-vanilla-latest.css

mondrian-vanilla-latest.css

71 ms

6ca3950bbc672cb4.css

6ca3950bbc672cb4.css

61 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

58 ms

webpack-bd4cf7999d6488f4.js

webpack-bd4cf7999d6488f4.js

58 ms

framework-09f3afa64952aba4.js

framework-09f3afa64952aba4.js

106 ms

main-f9c18431f66baa4c.js

main-f9c18431f66baa4c.js

108 ms

_app-35befe6b9f0c61b7.js

_app-35befe6b9f0c61b7.js

164 ms

%5B%5B...slug%5D%5D-231a3f04d7119b6f.js

%5B%5B...slug%5D%5D-231a3f04d7119b6f.js

107 ms

_buildManifest.js

_buildManifest.js

106 ms

_ssgManifest.js

_ssgManifest.js

107 ms

hcms-navigation-capture.js

hcms-navigation-capture.js

107 ms

gtm.js

gtm.js

146 ms

cobertura.claro.com.br

cobertura.claro.com.br

602 ms

m

m

138 ms

mondrian-icons-6.23.0.woff

mondrian-icons-6.23.0.woff

15 ms

Accessibility Review

4g.claro.com.br accessibility score

98

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

<frame> or <iframe> elements do not have a title

Best Practices

4g.claro.com.br best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

4g.claro.com.br SEO score

100

Search Engine Optimization Advices

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 4g.claro.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 4g.claro.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

4g.claro.com.br

Open Graph data is detected on the main page of 4G Claro. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: