Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

coib.cat

Col·legi Oficial d’Infermeres i Infermers de Barcelona - Pàgina d'inici

Page Load Speed

3.9 sec in total

First Response

319 ms

Resources Loaded

3.4 sec

Page Rendered

217 ms

coib.cat screenshot

About Website

Welcome to coib.cat homepage info - get ready to check Coib best content for Spain right away, or after learning these important things about coib.cat

El Col·legi Oficial d’Infermeres i Infermers de Barcelona és una corporació de dret públic i estructura democràtica, reconeguda i emparada per la Constitució, l’Estatut d’autonomia de Catalunya i la l...

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Key Findings

We analyzed Coib.cat page load time and found that the first response time was 319 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster. This domain responded with an error, which can significantly jeopardize Coib.cat rating and web reputation

Performance Metrics

coib.cat performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.562

12/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

coib.cat

319 ms

home.aspx

1235 ms

ga.js

49 ms

jquery-1.5.2.min.js

484 ms

jquery.cookie.js

183 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 97% of them (87 requests) were addressed to the original Coib.cat, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Coib.cat.

Page Optimization Overview & Recommendations

Page size can be reduced by 372.9 kB (42%)

Content Size

888.4 kB

After Optimization

515.5 kB

In fact, the total size of Coib.cat main page is 888.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 516.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 100.5 kB

  • Original 116.3 kB
  • After minification 112.8 kB
  • After compression 15.8 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 100.5 kB or 86% of the original size.

Image Optimization

-17%

Potential reduce by 86.9 kB

  • Original 516.5 kB
  • After minification 429.6 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. Obviously, Coib needs image optimization as it can save up to 86.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 174.1 kB

  • Original 241.4 kB
  • After minification 184.0 kB
  • After compression 67.3 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 174.1 kB or 72% of the original size.

CSS Optimization

-81%

Potential reduce by 11.5 kB

  • Original 14.2 kB
  • After minification 11.1 kB
  • After compression 2.7 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. Coib.cat needs all CSS files to be minified and compressed as it can save up to 11.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (51%)

Requests Now

85

After Optimization

42

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coib. 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 as a result speed up the page load time.

Accessibility Review

coib.cat accessibility score

81

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Best Practices

coib.cat best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Missing source maps for large first-party JavaScript

SEO Factors

coib.cat SEO score

89

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

    CA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coib.cat can be misinterpreted by Google and other search engines. Our service has detected that Catalan 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 Coib.cat 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 Coib. 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: