Report Summary

  • 8

    Performance

    Renders faster than
    22% 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

  • 92

    SEO

    Google-friendlier than
    74% of websites

deltasaneamento.com.br

Delta Saneamento » Estações de tratamento de Esgotos

Page Load Speed

2.4 sec in total

First Response

187 ms

Resources Loaded

1.4 sec

Page Rendered

828 ms

deltasaneamento.com.br screenshot

About Website

Visit deltasaneamento.com.br now to see the best up-to-date Delta Saneamento content for Brazil and also check out these interesting facts you probably never knew about deltasaneamento.com.br

Delta Saneamento Ambiental oferece equipamentos para tratamento de efluentes fabricados segundo a mais atual tecnologia existente no mercado hoje.

Visit deltasaneamento.com.br

Key Findings

We analyzed Deltasaneamento.com.br page load time and found that the first response time was 187 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

deltasaneamento.com.br performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,620 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.769

5/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

deltasaneamento.com.br

187 ms

deltasaneamento.com.br

168 ms

wp-emoji-release.min.js

26 ms

hxls3.css

83 ms

hxls3.css

139 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 73% of them (72 requests) were addressed to the original Deltasaneamento.com.br, 13% (13 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (770 ms) relates to the external source U.heatmap.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.8 kB (12%)

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Deltasaneamento.com.br main page is 1.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 717.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 152.1 kB

  • Original 181.8 kB
  • After minification 181.8 kB
  • After compression 29.8 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. 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 152.1 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 285 B

  • Original 717.6 kB
  • After minification 717.4 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. Delta Saneamento images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 451 B

  • Original 221.5 kB
  • After minification 221.5 kB
  • After compression 221.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 30 B

  • Original 177.4 kB
  • After minification 177.4 kB
  • After compression 177.3 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. Deltasaneamento.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 51 (74%)

Requests Now

69

After Optimization

18

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Saneamento. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

deltasaneamento.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

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

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

Links do not have a discernible name

Best Practices

deltasaneamento.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

deltasaneamento.com.br SEO score

92

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

    N/A

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deltasaneamento.com.br can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Portuguese. Our system also found out that Deltasaneamento.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 Delta Saneamento. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: