Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

certificonline.com.br

Certific Online – Qualificação, Validação, e Calibração em equipamentos

Page Load Speed

3.5 sec in total

First Response

849 ms

Resources Loaded

2.5 sec

Page Rendered

156 ms

certificonline.com.br screenshot

About Website

Click here to check amazing Certific Online content. Otherwise, check out these important facts you probably never knew about certificonline.com.br

Certific Online - Calibração e Validação de Equipamentos Farmacêuticos - Desenvolvido por IDEIAS VIRTUAIS - 2011

Visit certificonline.com.br

Key Findings

We analyzed Certificonline.com.br page load time and found that the first response time was 849 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

certificonline.com.br performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.3

39/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

certificonline.com.br

849 ms

modal.css

147 ms

k2.css

296 ms

vtem_slides.css

443 ms

mootools.js

440 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 86% of them (32 requests) were addressed to the original Certificonline.com.br, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (849 ms) belongs to the original domain Certificonline.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.1 kB (46%)

Content Size

235.6 kB

After Optimization

127.5 kB

In fact, the total size of Certificonline.com.br main page is 235.6 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. 40% of websites need less resources to load. CSS take 130.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.3 kB

  • Original 12.8 kB
  • After minification 11.9 kB
  • After compression 3.5 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 9.3 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 74.8 kB
  • After minification 74.8 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. Certific Online images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-75%

Potential reduce by 98.8 kB

  • Original 130.9 kB
  • After minification 121.0 kB
  • After compression 32.1 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. Certificonline.com.br needs all CSS files to be minified and compressed as it can save up to 98.8 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (47%)

Requests Now

36

After Optimization

19

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certific Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

certificonline.com.br accessibility score

97

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.

Best Practices

certificonline.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

SEO Factors

certificonline.com.br SEO score

89

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

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certificonline.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 Certificonline.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 Certific Online. 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: