Report Summary

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    Best Practices

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Page Load Speed

2.5 sec in total

First Response

102 ms

Resources Loaded

1.9 sec

Page Rendered

495 ms screenshot

About Website

Visit now to see the best up-to-date Livrariasaraiva content for United States and also check out these interesting facts you probably never knew about

Na Saraiva você encontra mais 3 milhões de itens, entre Livros, Produtos Digitais, Tablet, TVs, Blu-Ray, Notebook, Games, Smartphones. Melhor serviço de entrega do Brasil. Confira.


Key Findings

We analyzed page load time and found that the first response time was 102 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

102 ms


31 ms


19 ms


25 ms


16 ms

Our browser made a total of 220 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original, 25% (54 requests) were made to and 6% (13 requests) were made to The less responsive or slowest element that took the longest time to load (734 ms) relates to the external source

Page Optimization Overview & Recommendations

Page size can be reduced by 5.3 MB (40%)

Content Size

13.2 MB

After Optimization

7.9 MB

In fact, the total size of main page is 13.2 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.6 MB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 148.7 kB

  • Original 179.0 kB
  • After minification 141.8 kB
  • After compression 30.4 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 37.2 kB, which is 21% 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 148.7 kB or 83% of the original size.

Image Optimization


Potential reduce by 85.9 kB

  • Original 6.6 MB
  • After minification 6.5 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. Livrariasaraiva images are well optimized though.

JavaScript Optimization


Potential reduce by 3.0 MB

  • Original 3.9 MB
  • After minification 3.3 MB
  • After compression 903.1 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 3.0 MB or 77% of the original size.

CSS Optimization


Potential reduce by 2.2 MB

  • Original 2.6 MB
  • After minification 2.5 MB
  • After compression 466.7 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 2.2 MB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 93 (47%)

Requests Now


After Optimization


The browser has sent 199 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Livrariasaraiva. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 66 to 1 for JavaScripts and from 15 to 1 for CSS 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. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Portuguese. 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 Livrariasaraiva. 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: