Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

jolcar.com.br

Loja online de JOLCAR SOM E ACESSÓRIOS

Page Load Speed

3.9 sec in total

First Response

662 ms

Resources Loaded

3 sec

Page Rendered

247 ms

jolcar.com.br screenshot

About Website

Welcome to jolcar.com.br homepage info - get ready to check JOLCAR best content right away, or after learning these important things about jolcar.com.br

Compre produtos de JOLCAR SOM E ACESSÓRIOS por internet. Temos amplificadores, iluminação e mais. Faça seu pedido e pague-o online.

Visit jolcar.com.br

Key Findings

We analyzed Jolcar.com.br page load time and found that the first response time was 662 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jolcar.com.br performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

jolcar.com.br

662 ms

1043324

142 ms

storeUnavailable.css

139 ms

sua-loja-aqui.png

1538 ms

bg-loja-indisponivel.png

408 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Jolcar.com.br and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jolcar.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.6 kB (23%)

Content Size

538.8 kB

After Optimization

414.2 kB

In fact, the total size of Jolcar.com.br main page is 538.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 534.0 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 2.4 kB

  • Original 4.0 kB
  • After minification 3.8 kB
  • After compression 1.6 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 2.4 kB or 61% of the original size.

Image Optimization

-23%

Potential reduce by 122.1 kB

  • Original 534.0 kB
  • After minification 411.9 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, JOLCAR needs image optimization as it can save up to 122.1 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-10%

Potential reduce by 88 B

  • Original 841 B
  • After minification 841 B
  • After compression 753 B

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. Jolcar.com.br has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JOLCAR. According to our analytics all requests are already optimized.

Accessibility Review

jolcar.com.br accessibility score

74

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.

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

Image elements do not have [alt] attributes

Best Practices

jolcar.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

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jolcar.com.br SEO score

85

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    PT

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jolcar.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Jolcar.com.br main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph data is detected on the main page of JOLCAR. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: