Tools & Wizards About Us
navcity.com.br screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

navcity.com.br

NavCity | Smartphones & Tablets Populares

Page Load Speed

4.1 sec in total

First Response

938 ms

Resources Loaded

2.9 sec

Page Rendered

233 ms

navcity.com.br screenshot

About Website

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

Conheça a linha de smartphones e tablets da NavCity. Produtos acessíveis e de qualidade. Confira! Contato para mais informações.

Visit navcity.com.br

Key Findings

We analyzed Navcity.com.br page load time and found that the first response time was 938 ms and then it took 3.1 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

navcity.com.br performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.3 s

59/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.337

0/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

navcity.com.br

938 ms

estilo.css

556 ms

index.css

280 ms

js_banner_index.js

280 ms

analytics.js

9 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 67% of them (22 requests) were addressed to the original Navcity.com.br, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Navcity.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 460.5 kB (15%)

Content Size

3.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Navcity.com.br main page is 3.0 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. 45% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.4 kB

  • Original 11.5 kB
  • After minification 9.6 kB
  • After compression 3.1 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 1.9 kB, which is 17% 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 8.4 kB or 73% of the original size.

Image Optimization

-13%

Potential reduce by 371.1 kB

  • Original 2.8 MB
  • After minification 2.5 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. Obviously, Nav City needs image optimization as it can save up to 371.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 37.7 kB

  • Original 77.1 kB
  • After minification 77.0 kB
  • After compression 39.4 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 37.7 kB or 49% of the original size.

CSS Optimization

-85%

Potential reduce by 43.3 kB

  • Original 50.8 kB
  • After minification 43.6 kB
  • After compression 7.5 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. Navcity.com.br needs all CSS files to be minified and compressed as it can save up to 43.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (13%)

Requests Now

32

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nav City. 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

navcity.com.br

navcity.com.br

938 ms

estilo.css

estilo.css

556 ms

index.css

index.css

280 ms

js_banner_index.js

js_banner_index.js

280 ms

analytics.js

analytics.js

9 ms

ng-100_bannerbig.jpg

ng-100_bannerbig.jpg

699 ms

banner_navcolor.png

banner_navcolor.png

973 ms

NT_1711_banner.png

NT_1711_banner.png

985 ms

NT_1711_princesinhas_banner_primario.png

NT_1711_princesinhas_banner_primario.png

1097 ms

NT_1711_carrinhos_banner_primario.png

NT_1711_carrinhos_banner_primario.png

1239 ms

banner_secundario_tablets.jpg

banner_secundario_tablets.jpg

688 ms

modem_3g.png

modem_3g.png

964 ms

carrinhos.png

carrinhos.png

985 ms

destaque3a.jpg

destaque3a.jpg

1103 ms

boneco_revenda.png

boneco_revenda.png

1112 ms

icon_videos.png

icon_videos.png

1124 ms

icon_facebook.png

icon_facebook.png

1124 ms

bt_twitter.png

bt_twitter.png

1232 ms

bt_youtube.png

bt_youtube.png

1239 ms

all.js

all.js

42 ms

topo_bg.png

topo_bg.png

1246 ms

topo.png

topo.png

1258 ms

banner_primario.jpg

banner_primario.jpg

1258 ms

collect

collect

26 ms

collect

collect

64 ms

aaux_proregular-webfont.ttf

aaux_proregular-webfont.ttf

1328 ms

WRe0.js

WRe0.js

23 ms

98 ms

xd_arbiter.php

xd_arbiter.php

40 ms

xd_arbiter.php

xd_arbiter.php

47 ms

like.php

like.php

105 ms

jJhqmvSAXq3.js

jJhqmvSAXq3.js

28 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

12 ms

Accessibility Review

navcity.com.br accessibility score

83

Accessibility Issues

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-*] attributes do not match their roles

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.

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

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

Links do not have a discernible name

Best Practices

navcity.com.br best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

navcity.com.br SEO score

96

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

    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 Navcity.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 Navcity.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

navcity.com.br

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