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nlk.com.br screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

nlk.com.br

NetLink - Home

Page Load Speed

1.4 sec in total

First Response

498 ms

Resources Loaded

781 ms

Page Rendered

115 ms

nlk.com.br screenshot

About Website

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

A NetLink é especializada na criação de soluções via Internet. Desenvolvemos sistemas específicos que atendam a necessidade de sua empresa, criamos sites com acesso ao banco de dados além dos serviços...

Visit nlk.com.br

Key Findings

We analyzed Nlk.com.br page load time and found that the first response time was 498 ms and then it took 896 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

nlk.com.br performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.104

88/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

nlk.com.br

498 ms

formatacao.css

141 ms

logo.gif

282 ms

fundo.gif

141 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Nlk.com.br and no external sources were called. The less responsive or slowest element that took the longest time to load (498 ms) belongs to the original domain Nlk.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 kB (72%)

Content Size

2.8 kB

After Optimization

790 B

  • HTML
  • CSS

In fact, the total size of Nlk.com.br main page is 2.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. CSS take 2.0 kB which makes up the majority of the site volume.

HTML Optimization

-47%

Potential reduce by 393 B

  • Original 831 B
  • After minification 822 B
  • After compression 438 B

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 393 B or 47% of the original size.

CSS Optimization

-82%

Potential reduce by 1.6 kB

  • Original 2.0 kB
  • After minification 1.8 kB
  • After compression 352 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. Nlk.com.br needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • CSS

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

Network Requests Diagram

nlk.com.br

nlk.com.br

498 ms

formatacao.css

formatacao.css

141 ms

logo.gif

logo.gif

282 ms

fundo.gif

fundo.gif

141 ms

Accessibility Review

nlk.com.br accessibility score

76

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

High

Links do not have a discernible name

Best Practices

nlk.com.br best practices score

75

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

SEO Factors

nlk.com.br SEO score

88

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

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

nlk.com.br

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