Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sistema.celsolisboa.com.br

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Page Load Speed

3.3 sec in total

First Response

494 ms

Resources Loaded

2.6 sec

Page Rendered

216 ms

sistema.celsolisboa.com.br screenshot

About Website

Welcome to sistema.celsolisboa.com.br homepage info - get ready to check Sistema Celsolisboa best content right away, or after learning these important things about sistema.celsolisboa.com.br

Visit sistema.celsolisboa.com.br

Key Findings

We analyzed Sistema.celsolisboa.com.br page load time and found that the first response time was 494 ms and then it took 2.8 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

sistema.celsolisboa.com.br performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value6.2 s

61/100

10%

Network Requests Diagram

sistema.celsolisboa.com.br

494 ms

153 ms

estilo_firefox.css

145 ms

logo.png

298 ms

botao.png

314 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Sistema.celsolisboa.com.br and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Sistema.celsolisboa.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.4 kB (14%)

Content Size

514.7 kB

After Optimization

443.3 kB

In fact, the total size of Sistema.celsolisboa.com.br main page is 514.7 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. Images take 504.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 2.2 kB

  • Original 3.1 kB
  • After minification 1.9 kB
  • After compression 847 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. This page needs HTML code to be minified as it can gain 1.2 kB, which is 39% 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 2.2 kB or 72% of the original size.

Image Optimization

-13%

Potential reduce by 63.6 kB

  • Original 504.5 kB
  • After minification 440.9 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, Sistema Celsolisboa needs image optimization as it can save up to 63.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-78%

Potential reduce by 5.6 kB

  • Original 7.1 kB
  • After minification 5.3 kB
  • After compression 1.5 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. Sistema.celsolisboa.com.br needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sistema Celsolisboa. According to our analytics all requests are already optimized.

Accessibility Review

sistema.celsolisboa.com.br accessibility score

100

Accessibility Issues

Best Practices

sistema.celsolisboa.com.br best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sistema.celsolisboa.com.br SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    EN

  • 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 Sistema.celsolisboa.com.br can be misinterpreted by Google and other search engines. Our service has detected that English 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 Sistema.celsolisboa.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 description is not detected on the main page of Sistema Celsolisboa. 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: