Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

Page Load Speed

4.3 sec in total

First Response

967 ms

Resources Loaded

2.3 sec

Page Rendered

965 ms

cduvalongo.blogs.sapo.pt screenshot

About Website

Click here to check amazing CDU Valongo Blogs Sapo content for Portugal. Otherwise, check out these important facts you probably never knew about cduvalongo.blogs.sapo.pt

Página informativa sobre a atividade da CDU no concelho de Valongo.

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Key Findings

We analyzed Cduvalongo.blogs.sapo.pt page load time and found that the first response time was 967 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cduvalongo.blogs.sapo.pt performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

cduvalongo.blogs.sapo.pt

967 ms

stylesheet.css

409 ms

208 ms

211 ms

208 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Cduvalongo.blogs.sapo.pt, 51% (22 requests) were made to Js.sapo.pt and 7% (3 requests) were made to Blogs.sapo.pt. The less responsive or slowest element that took the longest time to load (967 ms) belongs to the original domain Cduvalongo.blogs.sapo.pt.

Page Optimization Overview & Recommendations

Page size can be reduced by 750.7 kB (49%)

Content Size

1.5 MB

After Optimization

782.7 kB

In fact, the total size of Cduvalongo.blogs.sapo.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 658.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 49.2 kB

  • Original 62.2 kB
  • After minification 60.5 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. 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 49.2 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 15.1 kB

  • Original 545.4 kB
  • After minification 530.3 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. CDU Valongo Blogs Sapo images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 462.8 kB

  • Original 658.2 kB
  • After minification 654.4 kB
  • After compression 195.4 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 462.8 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 223.7 kB

  • Original 267.7 kB
  • After minification 262.2 kB
  • After compression 44.0 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. Cduvalongo.blogs.sapo.pt needs all CSS files to be minified and compressed as it can save up to 223.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (67%)

Requests Now

42

After Optimization

14

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CDU Valongo Blogs Sapo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cduvalongo.blogs.sapo.pt accessibility score

43

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cduvalongo.blogs.sapo.pt 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

High

Page has valid source maps

SEO Factors

cduvalongo.blogs.sapo.pt SEO score

94

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cduvalongo.blogs.sapo.pt can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cduvalongo.blogs.sapo.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 CDU Valongo Blogs Sapo. 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: