Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

w3.siemens.com.br

Inovação e Tecnologia para sua Empresa - Siemens Brasil - Siemens Brasil

Page Load Speed

1.9 sec in total

First Response

241 ms

Resources Loaded

1.5 sec

Page Rendered

84 ms

About Website

Click here to check amazing W 3 Siemens content for Brazil. Otherwise, check out these important facts you probably never knew about w3.siemens.com.br

Inovações tecnológicas que melhoram a vida. Automação, mobilidade, energia, soluções industriais e empresariais. Acesse e faça da Siemens sua parceira!

Visit w3.siemens.com.br

Key Findings

We analyzed W3.siemens.com.br page load time and found that the first response time was 241 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

w3.siemens.com.br performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value3,850 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

index.html

241 ms

pt.html

224 ms

StepCarousel.5716a7eb.css

92 ms

SearchInputfield.5a7a0021.css

100 ms

ResponsiveLayout.78c741a0.css

88 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original W3.siemens.com.br, 83% (19 requests) were made to Siemens.com and 9% (2 requests) were made to W3.siemens.com. The less responsive or slowest element that took the longest time to load (265 ms) relates to the external source Siemens.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.3 kB (37%)

Content Size

332.0 kB

After Optimization

210.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of W3.siemens.com.br main page is 332.0 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. 15% of websites need less resources to load. Javascripts take 257.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 43.3 kB

  • Original 52.9 kB
  • After minification 52.2 kB
  • After compression 9.6 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 43.3 kB or 82% of the original size.

JavaScript Optimization

-30%

Potential reduce by 77.4 kB

  • Original 257.3 kB
  • After minification 257.3 kB
  • After compression 179.9 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 77.4 kB or 30% of the original size.

CSS Optimization

-3%

Potential reduce by 564 B

  • Original 21.8 kB
  • After minification 21.8 kB
  • After compression 21.2 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. W3.siemens.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of W 3 Siemens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

w3.siemens.com.br accessibility score

86

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

w3.siemens.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

w3.siemens.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 W3.siemens.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 W3.siemens.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 data is detected on the main page of W 3 Siemens. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: