Report Summary

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    Best Practices

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Celular e Smartphone – Claro | Loja Online Claro

Page Load Speed

1.3 sec in total

First Response

168 ms

Resources Loaded

1 sec

Page Rendered

114 ms screenshot

About Website

Click here to check amazing Loja Online 2 Claro content for Brazil. Otherwise, check out these important facts you probably never knew about

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Key Findings

We analyzed page load time and found that the first response time was 168 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

168 ms


46 ms


44 ms


88 ms


72 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original, 50% (18 requests) were made to and 8% (3 requests) were made to The less responsive or slowest element that took the longest time to load (215 ms) relates to the external source

Page Optimization Overview & Recommendations

Page size can be reduced by 942.6 kB (67%)

Content Size

1.4 MB

After Optimization

466.8 kB

In fact, the total size of main page is 1.4 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. 30% of websites need less resources to load. Javascripts take 821.4 kB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 29.4 kB

  • Original 42.6 kB
  • After minification 42.6 kB
  • After compression 13.2 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 29.4 kB or 69% of the original size.

Image Optimization


Potential reduce by 23.1 kB

  • Original 155.7 kB
  • After minification 132.6 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, Loja Online 2 Claro needs image optimization as it can save up to 23.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization


Potential reduce by 557.1 kB

  • Original 821.4 kB
  • After minification 821.4 kB
  • After compression 264.3 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 557.1 kB or 68% of the original size.

CSS Optimization


Potential reduce by 333.1 kB

  • Original 389.7 kB
  • After minification 386.8 kB
  • After compression 56.6 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. needs all CSS files to be minified and compressed as it can save up to 333.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (29%)

Requests Now


After Optimization


The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Loja Online 2 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 9 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it does not match the claimed English language. Our system also found out that 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 description is not detected on the main page of Loja Online 2 Claro. 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: