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bts.com.br screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

bts.com.br

Home Eng - Bts Sinalização

Page Load Speed

15 sec in total

First Response

4.7 sec

Resources Loaded

10.2 sec

Page Rendered

168 ms

bts.com.br screenshot

About Website

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

A BTS desenvolve e implanta projetos de sinalização de grande porte. Trabalhamos com foco em qualidade e confiabilidade nos prazos em projetos.

Visit bts.com.br

Key Findings

We analyzed Bts.com.br page load time and found that the first response time was 4.7 sec and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bts.com.br performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value34.6 s

0/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

bts.com.br

4705 ms

www.bts.com.br

3518 ms

language-selector.css

626 ms

styles.css

451 ms

nivo-slider.css

487 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 95% of them (35 requests) were addressed to the original Bts.com.br, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Bts.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 294.4 kB (29%)

Content Size

1.0 MB

After Optimization

716.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bts.com.br main page is 1.0 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. 20% of websites need less resources to load. Images take 620.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 11.5 kB

  • Original 15.4 kB
  • After minification 12.7 kB
  • After compression 3.8 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. This page needs HTML code to be minified as it can gain 2.6 kB, which is 17% 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 11.5 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 13.7 kB

  • Original 620.9 kB
  • After minification 607.2 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. Bts images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 145.1 kB

  • Original 224.2 kB
  • After minification 221.8 kB
  • After compression 79.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 145.1 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 124.1 kB

  • Original 150.7 kB
  • After minification 143.8 kB
  • After compression 26.6 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. Bts.com.br needs all CSS files to be minified and compressed as it can save up to 124.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (48%)

Requests Now

33

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bts.com.br

bts.com.br

4705 ms

www.bts.com.br

www.bts.com.br

3518 ms

language-selector.css

language-selector.css

626 ms

styles.css

styles.css

451 ms

nivo-slider.css

nivo-slider.css

487 ms

bar.css

bar.css

625 ms

bootstrapwp.min.css

bootstrapwp.min.css

875 ms

prettify.css

prettify.css

471 ms

style.css

style.css

460 ms

comment-reply.min.js

comment-reply.min.js

506 ms

jquery.js

jquery.js

1075 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

870 ms

sitepress.js

sitepress.js

621 ms

style.css

style.css

763 ms

jquery.form.min.js

jquery.form.min.js

808 ms

scripts.js

scripts.js

772 ms

bootstrap.min.js

bootstrap.min.js

912 ms

prettify.js

prettify.js

877 ms

bootstrapwp.demo.js

bootstrapwp.demo.js

876 ms

analytics.js

analytics.js

28 ms

en.png

en.png

172 ms

pt-br.png

pt-br.png

187 ms

glyphicons-halflings-white.png

glyphicons-halflings-white.png

175 ms

logo.png

logo.png

155 ms

1377787722mc_banner.jpg

1377787722mc_banner.jpg

606 ms

1377787780shell_banner.jpg

1377787780shell_banner.jpg

604 ms

1377787822itau_banner.jpg

1377787822itau_banner.jpg

704 ms

1377787859mercedes_banner.jpg

1377787859mercedes_banner.jpg

452 ms

1377787909bradesco_banner.jpg

1377787909bradesco_banner.jpg

736 ms

1377787943vale_banner.jpg

1377787943vale_banner.jpg

472 ms

facebook.png

facebook.png

596 ms

twitter.png

twitter.png

613 ms

loading.gif

loading.gif

727 ms

vw_home.jpg

vw_home.jpg

780 ms

daxregular-webfont.woff

daxregular-webfont.woff

789 ms

collect

collect

14 ms

daxregular-webfont.ttf

daxregular-webfont.ttf

145 ms

Accessibility Review

bts.com.br accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

bts.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

SEO Factors

bts.com.br SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bts.com.br can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Portuguese language. Our system also found out that Bts.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

bts.com.br

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