Access vmasismo.com.br. Sismografia | VMA Engenharia de Explosivos e Vibrações

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.091

92/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

vmasismo.com.br

797 ms

lightbox.min.css

42 ms

css2

48 ms

captcha.js

57 ms

jquery.min.js

35 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 84% of them (72 requests) were addressed to the original Vmasismo.com.br, 10% (9 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (797 ms) belongs to the original domain Vmasismo.com.br.

Content Size

3.3 MB

After Optimization

3.0 MB

In fact, the total size of Vmasismo.com.br main page is 3.3 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. 65% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 45.6 kB

Original 54.1 kB
After minification 38.4 kB
After compression 8.5 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. This page needs HTML code to be minified as it can gain 15.7 kB, which is 29% 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 45.6 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 148.9 kB

Original 3.1 MB
After minification 2.9 MB

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. VMA Sismo images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 13.7 kB

Original 77.7 kB
After minification 77.7 kB
After compression 64.0 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 13.7 kB or 18% of the original size.

CSS Optimization

-54%

Potential reduce by 17.3 kB

Original 31.9 kB
After minification 31.9 kB
After compression 14.6 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. Vmasismo.com.br needs all CSS files to be minified and compressed as it can save up to 17.3 kB or 54% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VMA Sismo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Vmasismo.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 Vmasismo.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

vmasismo.com.br

Open Graph description is not detected on the main page of VMA Sismo. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Sismografia | VMA Engenharia de Explosivos e Vibrações | Brasil

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

vmasismo.com.br

lightbox.min.css

css2

captcha.js

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

vmasismo.com.br

lightbox.min.css

css2

captcha.js

jquery.min.js

splide-sea-green.min.css

splide-core.min.css

splide.min.js

owl.carousel.min.js

owl.carousel.min.css

owl.theme.default.min.css

counter.js

navbarButtonHandler.js

accordion.js

navbarSubmenu.js

modal-cookie.js

modal-cookie-manager.js

jquery.mask.js

lightbox.js

bootstrap.min.css

bootstrap.bundle.min.js

main.css

gtm.js

phone-icon.png

logomarca-vma-engenharia-de-explosivos.png

botao-area-do-cliente.png

toggle-arrow.png

vma-servico-sismologia.png

icone_explosivos.png

icone_treinamento.png

calibracao-icone.png

icone-locacao-v2.png

icone-sistema-v2.png

logo-wipware-color.jpg

logo_opitblast-color.jpg

logo-instantel-color.jpg

logo-nlt-color.jpg

dots-big.png

dots-small.png

banner-explode-1-desktop.jpg

fullbanner-vma-grafico.png

banner_sismografia_desk.jpg

banner_explosivos_desktop.jpg