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centercarjf.com.br screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

centercarjf.com.br

Page Load Speed

1.3 sec in total

First Response

217 ms

Resources Loaded

998 ms

Page Rendered

62 ms

centercarjf.com.br screenshot

About Website

Welcome to centercarjf.com.br homepage info - get ready to check Centercarjf best content for Brazil right away, or after learning these important things about centercarjf.com.br

Visit centercarjf.com.br

Key Findings

We analyzed Centercarjf.com.br page load time and found that the first response time was 217 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

centercarjf.com.br performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value2,820 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.409

24/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

centercarjf.com.br

217 ms

centercarjf.com.br

259 ms

js

93 ms

gtm.js

140 ms

fbevents.js

19 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 50% of them (4 requests) were addressed to the original Centercarjf.com.br, 25% (2 requests) were made to Googletagmanager.com and 13% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (520 ms) relates to the external source D335luupugsy2.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.2 kB (10%)

Content Size

84.4 kB

After Optimization

76.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Centercarjf.com.br main page is 84.4 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. Only 10% of websites need less resources to load. Javascripts take 43.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 8.2 kB

  • Original 11.0 kB
  • After minification 10.6 kB
  • After compression 2.8 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 8.2 kB or 75% of the original size.

JavaScript Optimization

-0%

Potential reduce by 23 B

  • Original 43.9 kB
  • After minification 43.9 kB
  • After compression 43.8 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 29.6 kB
  • After minification 29.6 kB
  • After compression 29.6 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. Centercarjf.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (67%)

Requests Now

6

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centercarjf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

centercarjf.com.br

centercarjf.com.br

217 ms

centercarjf.com.br

centercarjf.com.br

259 ms

js

js

93 ms

gtm.js

gtm.js

140 ms

fbevents.js

fbevents.js

19 ms

327298f3-e15a-4dcf-9a0f-0910edba129a-loader.js

327298f3-e15a-4dcf-9a0f-0910edba129a-loader.js

520 ms

scripts.1e580f8366a80c24.js

scripts.1e580f8366a80c24.js

130 ms

styles.6c9bbbd31047dae8.css

styles.6c9bbbd31047dae8.css

64 ms

Accessibility Review

centercarjf.com.br accessibility score

82

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

centercarjf.com.br best practices score

83

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

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

centercarjf.com.br SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    PT

  • Encoding

    UTF-8

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

centercarjf.com.br

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