Tools & Wizards About Us

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

nanotechdobrasil.com.br

Nanotech do Brasil - Inovação, nanotecnologia e sustentabilidade - Confira

Page Load Speed

4 sec in total

First Response

686 ms

Resources Loaded

3 sec

Page Rendered

355 ms

About Website

Welcome to nanotechdobrasil.com.br homepage info - get ready to check Nanotech Do Brasil best content right away, or after learning these important things about nanotechdobrasil.com.br

A Nanotech do Brasil é especialista em inovação, nanotecnologia e sustentabilidade. Confira nosso site para conhecer mais do nosso trabalho.

Visit nanotechdobrasil.com.br

Key Findings

We analyzed Nanotechdobrasil.com.br page load time and found that the first response time was 686 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nanotechdobrasil.com.br performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.269

46/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

www.nanotechdobrasil.com.br

686 ms

jquery.js

18 ms

jquery.cycle2.min.js

106 ms

style.css

250 ms

jquery-ui-1.7.3.custom.css

165 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 65% of them (76 requests) were addressed to the original Nanotechdobrasil.com.br, 13% (15 requests) were made to Scontent.xx.fbcdn.net and 9% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (686 ms) belongs to the original domain Nanotechdobrasil.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 782.9 kB (47%)

Content Size

1.7 MB

After Optimization

895.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nanotechdobrasil.com.br main page is 1.7 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 38.8 kB

  • Original 48.7 kB
  • After minification 45.0 kB
  • After compression 9.9 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 38.8 kB or 80% of the original size.

Image Optimization

-38%

Potential reduce by 469.3 kB

  • Original 1.2 MB
  • After minification 763.9 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, Nanotech Do Brasil needs image optimization as it can save up to 469.3 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 180.7 kB

  • Original 284.1 kB
  • After minification 270.5 kB
  • After compression 103.4 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 180.7 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 94.1 kB

  • Original 112.7 kB
  • After minification 89.5 kB
  • After compression 18.6 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. Nanotechdobrasil.com.br needs all CSS files to be minified and compressed as it can save up to 94.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (40%)

Requests Now

111

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nanotech Do Brasil. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

nanotechdobrasil.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

nanotechdobrasil.com.br best practices score

75

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nanotechdobrasil.com.br SEO score

89

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

Links do not have descriptive text

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

    PT

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of Nanotech Do Brasil. 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: