Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

claronline.com.br

Claro Fibra Internet Banda Larga Residencial | Claro.com.br

Page Load Speed

15.5 sec in total

First Response

3.3 sec

Resources Loaded

8.3 sec

Page Rendered

3.9 sec

claronline.com.br screenshot

About Website

Click here to check amazing Claro Nline content. Otherwise, check out these important facts you probably never knew about claronline.com.br

Internet residencial Claro Fibra com Wifi Plus por R$99/mês com 200Mega de velocidade. Maior velocidade pelo melhor preço. Claro internet fixa ilimitada.

Visit claronline.com.br

Key Findings

We analyzed Claronline.com.br page load time and found that the first response time was 3.3 sec and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

claronline.com.br performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value270 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

claronline.com.br

3284 ms

autoptimize_666e08e19143acf1b32eaed56f72922d.css

395 ms

autoptimize_single_5c8c9709e254ec32b636494edadf47e3.css

385 ms

autoptimize_single_772bda563efde609027fe5a0d83ae592.css

629 ms

css

74 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 27% of them (17 requests) were addressed to the original Claronline.com.br, 68% (42 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Claronline.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.6 kB (19%)

Content Size

852.9 kB

After Optimization

690.3 kB

In fact, the total size of Claronline.com.br main page is 852.9 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. 65% of websites need less resources to load. Images take 623.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 72.0 kB

  • Original 85.3 kB
  • After minification 85.3 kB
  • After compression 13.3 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 72.0 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 8.4 kB

  • Original 623.1 kB
  • After minification 614.8 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. Claro Nline images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 51 B

  • Original 56.0 kB
  • After minification 56.0 kB
  • After compression 56.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-93%

Potential reduce by 82.2 kB

  • Original 88.4 kB
  • After minification 6.3 kB
  • After compression 6.3 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. Claronline.com.br needs all CSS files to be minified and compressed as it can save up to 82.2 kB or 93% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (50%)

Requests Now

18

After Optimization

9

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Claro Nline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

claronline.com.br accessibility score

98

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.

Best Practices

claronline.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

claronline.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 Claronline.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 Claronline.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

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