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piazinho.com.br screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

piazinho.com.br

Livro Expressões Regulares - Uma abordagem divertida, de Aurelio Marinho Jargas

Page Load Speed

2 sec in total

First Response

106 ms

Resources Loaded

1.4 sec

Page Rendered

459 ms

piazinho.com.br screenshot

About Website

Visit piazinho.com.br now to see the best up-to-date Piazinho content for Brazil and also check out these interesting facts you probably never knew about piazinho.com.br

Site oficial do livro Expressões Regulares - Uma abordagem divertida, escrito por Aurelio Marinho Jargas (aurelio.net)

Visit piazinho.com.br

Key Findings

We analyzed Piazinho.com.br page load time and found that the first response time was 106 ms and then it took 1.8 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

piazinho.com.br performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value2,200 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.436

21/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

piazinho.com.br

106 ms

www.piazinho.com.br

56 ms

site.css

17 ms

ed5.css

25 ms

analytics.js

21 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 47% of them (14 requests) were addressed to the original Piazinho.com.br, 20% (6 requests) were made to Youtube.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (590 ms) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.5 kB (9%)

Content Size

454.7 kB

After Optimization

413.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Piazinho.com.br main page is 454.7 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 186.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 29.7 kB

  • Original 36.2 kB
  • After minification 18.7 kB
  • After compression 6.5 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 17.6 kB, which is 48% 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 29.7 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 9.1 kB

  • Original 172.8 kB
  • After minification 163.7 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. Piazinho images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 186.2 kB
  • After minification 186.2 kB
  • After compression 183.6 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

-0%

Potential reduce by 0 B

  • Original 59.5 kB
  • After minification 59.5 kB
  • After compression 59.5 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. Piazinho.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (23%)

Requests Now

26

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Piazinho. 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 as a result speed up the page load time.

Network Requests Diagram

piazinho.com.br

piazinho.com.br

106 ms

www.piazinho.com.br

www.piazinho.com.br

56 ms

site.css

site.css

17 ms

ed5.css

ed5.css

25 ms

analytics.js

analytics.js

21 ms

0O2yQgRXnLU

0O2yQgRXnLU

183 ms

LZcTSKIwZqI

LZcTSKIwZqI

590 ms

capa-292.jpg

capa-292.jpg

84 ms

piazinho-nunca-ouvi-falar.jpg

piazinho-nunca-ouvi-falar.jpg

14 ms

capinha1.jpg

capinha1.jpg

82 ms

capinha2.jpg

capinha2.jpg

81 ms

capinha3.jpg

capinha3.jpg

81 ms

capinha4.jpg

capinha4.jpg

82 ms

capinha5.jpg

capinha5.jpg

82 ms

exemplos.png

exemplos.png

101 ms

livroshell.jpg

livroshell.jpg

91 ms

piazinho-joia.png

piazinho-joia.png

101 ms

collect

collect

15 ms

js

js

68 ms

www-player.css

www-player.css

20 ms

www-embed-player.js

www-embed-player.js

41 ms

base.js

base.js

68 ms

ad_status.js

ad_status.js

330 ms

C7Y4SiTzZmrcyV5UfQkVifmqs7JfR8xYeORdOpwzQYk.js

C7Y4SiTzZmrcyV5UfQkVifmqs7JfR8xYeORdOpwzQYk.js

253 ms

embed.js

embed.js

146 ms

id

id

51 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

274 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

276 ms

Create

Create

218 ms

Create

Create

349 ms

Accessibility Review

piazinho.com.br accessibility score

87

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

High

Links do not have a discernible name

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

Best Practices

piazinho.com.br best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

piazinho.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Piazinho.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 Piazinho.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

piazinho.com.br

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