Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

alella.cat

Ajuntament d'Alella - Portada

Page Load Speed

4.3 sec in total

First Response

589 ms

Resources Loaded

2.9 sec

Page Rendered

844 ms

alella.cat screenshot

About Website

Visit alella.cat now to see the best up-to-date Alella content for Spain and also check out these interesting facts you probably never knew about alella.cat

Ajuntament d'Alella

Visit alella.cat

Key Findings

We analyzed Alella.cat page load time and found that the first response time was 589 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

alella.cat performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

alella.cat

589 ms

woff.css

83 ms

woff.css

165 ms

mynerva_popup5.js

241 ms

js

62 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 93% of them (71 requests) were addressed to the original Alella.cat, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to I.ytimg.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Alella.cat.

Page Optimization Overview & Recommendations

Page size can be reduced by 489.0 kB (9%)

Content Size

5.4 MB

After Optimization

4.9 MB

In fact, the total size of Alella.cat main page is 5.4 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. 55% of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 148.1 kB

  • Original 181.0 kB
  • After minification 180.0 kB
  • After compression 32.9 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 148.1 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 340.1 kB

  • Original 5.2 MB
  • After minification 4.9 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. Alella images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 783 B

  • Original 23.6 kB
  • After minification 23.6 kB
  • After compression 22.8 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

-12%

Potential reduce by 57 B

  • Original 469 B
  • After minification 469 B
  • After compression 412 B

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. Alella.cat needs all CSS files to be minified and compressed as it can save up to 57 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (43%)

Requests Now

60

After Optimization

34

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alella. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

alella.cat accessibility score

85

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

[role] values are not valid

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.

Best Practices

alella.cat best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

alella.cat SEO score

98

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

    CA

  • Language Claimed

    CA

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alella.cat can be misinterpreted by Google and other search engines. Our service has detected that Catalan is used on the page, and it matches the claimed language. Our system also found out that Alella.cat main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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