Tools & Wizards About Us
ljasistemas.com.br screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ljasistemas.com.br

LJA Sistemas Proteção Contra Incêndio Detecção Alarme Combate Co2 Água - Brasil Notifier Protectowire Vesda Systems Sensor

Page Load Speed

3.8 sec in total

First Response

449 ms

Resources Loaded

3 sec

Page Rendered

317 ms

ljasistemas.com.br screenshot

About Website

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

Empresa capacitada em todos os serviços relacionados a Sistemas Proteção Contra Incêndio : LJA Sistemas Proteção Contra Incêndio Detecção Alarme Combate Co2 Água - Brasil Notifier Protectowire Vesda S...

Visit ljasistemas.com.br

Key Findings

We analyzed Ljasistemas.com.br page load time and found that the first response time was 449 ms and then it took 3.3 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

ljasistemas.com.br performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.39

26/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

www.ljasistemas.com.br

449 ms

style.min.css

89 ms

cookieblocker.min.css

61 ms

css

30 ms

athemes-glyphs.css

65 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Ljasistemas.com.br, 4% (1 request) were made to Fonts.googleapis.com and 4% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (457 ms) belongs to the original domain Ljasistemas.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.6 kB (42%)

Content Size

182.9 kB

After Optimization

105.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Ljasistemas.com.br main page is 182.9 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. 20% of websites need less resources to load. Javascripts take 72.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 41.7 kB

  • Original 54.0 kB
  • After minification 52.5 kB
  • After compression 12.3 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 41.7 kB or 77% of the original size.

JavaScript Optimization

-23%

Potential reduce by 16.6 kB

  • Original 72.6 kB
  • After minification 72.6 kB
  • After compression 56.0 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 16.6 kB or 23% of the original size.

CSS Optimization

-34%

Potential reduce by 19.4 kB

  • Original 56.4 kB
  • After minification 56.4 kB
  • After compression 37.0 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. Ljasistemas.com.br needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (85%)

Requests Now

13

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LJA Sistemas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.ljasistemas.com.br

www.ljasistemas.com.br

449 ms

style.min.css

style.min.css

89 ms

cookieblocker.min.css

cookieblocker.min.css

61 ms

css

css

30 ms

athemes-glyphs.css

athemes-glyphs.css

65 ms

bootstrap.min.css

bootstrap.min.css

92 ms

style.css

style.css

72 ms

jquery.min.js

jquery.min.js

99 ms

jquery-migrate.min.js

jquery-migrate.min.js

143 ms

bootstrap.min.js

bootstrap.min.js

145 ms

superfish.js

superfish.js

140 ms

supersubs.js

supersubs.js

165 ms

settings.js

settings.js

168 ms

complianz.min.js

complianz.min.js

177 ms

notifier-distribuidor-brasil.jpg

notifier-distribuidor-brasil.jpg

219 ms

notifier-distribuidor-autorizado-brasil.png

notifier-distribuidor-autorizado-brasil.png

220 ms

projetos-incendio.jpg

projetos-incendio.jpg

224 ms

notifier.png

notifier.png

228 ms

vesda.png

vesda.png

226 ms

system-sensor.png

system-sensor.png

234 ms

honeywell.png

honeywell.png

409 ms

protectowire.png

protectowire.png

405 ms

janus-colorf.jpg

janus-colorf.jpg

416 ms

esser_byHoneyweel.jpg

esser_byHoneyweel.jpg

398 ms

chemetron.png

chemetron.png

412 ms

fire-lite.png

fire-lite.png

457 ms

font

font

100 ms

Accessibility Review

ljasistemas.com.br accessibility score

98

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

ljasistemas.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ljasistemas.com.br SEO score

100

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

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 Ljasistemas.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 Ljasistemas.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

ljasistemas.com.br

Open Graph data is detected on the main page of LJA Sistemas. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: