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rafaelcavalcante.com screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rafaelcavalcante.com

Rafael Cavalcante – Software Engineer & Engineering Manager

Page Load Speed

1.4 sec in total

First Response

488 ms

Resources Loaded

873 ms

Page Rendered

83 ms

rafaelcavalcante.com screenshot

About Website

Click here to check amazing Rafael Cavalcante content. Otherwise, check out these important facts you probably never knew about rafaelcavalcante.com

I'm a software engineer and engineering manager based in São Paulo. I can help you build better, more agile and cost-effective software using my technical and soft skills

Visit rafaelcavalcante.com

Key Findings

We analyzed Rafaelcavalcante.com page load time and found that the first response time was 488 ms and then it took 956 ms 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

rafaelcavalcante.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

rafaelcavalcante.com

488 ms

css2

33 ms

polyfill-9218e484e931ce06aeb9.js

279 ms

app-304372c9826b8ad5c86f.js

378 ms

framework-ab5754040afb482873c1.js

382 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 71% of them (5 requests) were addressed to the original Rafaelcavalcante.com, 14% (1 request) were made to Fonts.googleapis.com and 14% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (488 ms) belongs to the original domain Rafaelcavalcante.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.1 kB (7%)

Content Size

104.6 kB

After Optimization

97.5 kB

  • HTML
  • JavaScript

In fact, the total size of Rafaelcavalcante.com main page is 104.6 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. 15% of websites need less resources to load. Javascripts take 95.4 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 6.3 kB

  • Original 9.2 kB
  • After minification 9.1 kB
  • After compression 2.9 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 6.3 kB or 69% of the original size.

JavaScript Optimization

-1%

Potential reduce by 806 B

  • Original 95.4 kB
  • After minification 95.4 kB
  • After compression 94.6 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.

Requests Breakdown

Number of requests can be reduced by 3 (60%)

Requests Now

5

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rafael Cavalcante. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rafaelcavalcante.com

rafaelcavalcante.com

488 ms

css2

css2

33 ms

polyfill-9218e484e931ce06aeb9.js

polyfill-9218e484e931ce06aeb9.js

279 ms

app-304372c9826b8ad5c86f.js

app-304372c9826b8ad5c86f.js

378 ms

framework-ab5754040afb482873c1.js

framework-ab5754040afb482873c1.js

382 ms

webpack-runtime-7ad3a6f88dff15ac37b7.js

webpack-runtime-7ad3a6f88dff15ac37b7.js

282 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZhrib2Au-0.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZhrib2Au-0.ttf

22 ms

Accessibility Review

rafaelcavalcante.com accessibility score

96

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

rafaelcavalcante.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

rafaelcavalcante.com 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rafaelcavalcante.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rafaelcavalcante.com 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

rafaelcavalcante.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: