Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 0

    Best Practices

  • 56

    SEO

    Google-friendlier than
    20% of websites

dados.pt

Página Inicial - Dados

Page Load Speed

5.3 sec in total

First Response

951 ms

Resources Loaded

4.1 sec

Page Rendered

230 ms

dados.pt screenshot

About Website

Visit dados.pt now to see the best up-to-date Dados content and also check out these interesting facts you probably never knew about dados.pt

Comprar online Consumíveis, Soluções de Impressão para produção gráfica, escritório, Consultadoria Informática. Representantes das marcas Ciaat, Epson, Canon, Fujifilm, Xerox, Roland, Fujitsu entre ou...

Visit dados.pt

Key Findings

We analyzed Dados.pt page load time and found that the first response time was 951 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dados.pt performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value15.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.0 s

0/100

25%

SI (Speed Index)

Value50.7 s

0/100

10%

TBT (Total Blocking Time)

Value31,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.71

7/100

15%

TTI (Time to Interactive)

Value51.6 s

0/100

10%

Network Requests Diagram

www.dados.pt

951 ms

standalone.61c32d6f930f03b5cb0e93ee1592437f1455126277.css

883 ms

scripts-382bb72015de69ae367a9701643a1f131455126277.js

1185 ms

jquery.jcarousel.js

355 ms

ajax_loader.gif

167 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 92% of them (61 requests) were addressed to the original Dados.pt, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dados.pt.

Page Optimization Overview & Recommendations

Page size can be reduced by 812.0 kB (56%)

Content Size

1.5 MB

After Optimization

638.8 kB

In fact, the total size of Dados.pt main page is 1.5 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. 45% of websites need less resources to load. Javascripts take 607.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 85.5 kB

  • Original 98.4 kB
  • After minification 73.2 kB
  • After compression 12.9 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 25.2 kB, which is 26% 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 85.5 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 10.6 kB

  • Original 445.9 kB
  • After minification 435.3 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. Dados images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 461.4 kB

  • Original 607.8 kB
  • After minification 462.2 kB
  • After compression 146.4 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 461.4 kB or 76% of the original size.

CSS Optimization

-85%

Potential reduce by 254.4 kB

  • Original 298.6 kB
  • After minification 238.7 kB
  • After compression 44.2 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. Dados.pt needs all CSS files to be minified and compressed as it can save up to 254.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (14%)

Requests Now

63

After Optimization

54

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dados. 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 as a result speed up the page load time.

Accessibility Review

dados.pt accessibility score

79

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

SEO Factors

dados.pt SEO score

56

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dados.pt 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 Dados.pt 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 description is not detected on the main page of Dados. 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: