Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

acera.cl

Home - ACERA A.G. - Asociación Chilena de Energías Renovables y Almacenamiento

Page Load Speed

7.3 sec in total

First Response

993 ms

Resources Loaded

6 sec

Page Rendered

255 ms

acera.cl screenshot

About Website

Welcome to acera.cl homepage info - get ready to check ACERA best content for Chile right away, or after learning these important things about acera.cl

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Visit acera.cl

Key Findings

We analyzed Acera.cl page load time and found that the first response time was 993 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

acera.cl performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value45.1 s

0/100

25%

SI (Speed Index)

Value35.4 s

0/100

10%

TBT (Total Blocking Time)

Value2,340 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value46.9 s

0/100

10%

Network Requests Diagram

www.acera.cl

993 ms

style.css

255 ms

SpryTabbedPanels.js

386 ms

SpryTabbedPanels.css

257 ms

SpryURLUtils.js

258 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to Acera.cl and no external sources were called. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Acera.cl.

Page Optimization Overview & Recommendations

Page size can be reduced by 231.2 kB (22%)

Content Size

1.1 MB

After Optimization

829.0 kB

In fact, the total size of Acera.cl main page is 1.1 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. 25% of websites need less resources to load. Images take 969.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 21.0 kB

  • Original 26.7 kB
  • After minification 25.1 kB
  • After compression 5.7 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 21.0 kB or 79% of the original size.

Image Optimization

-16%

Potential reduce by 154.8 kB

  • Original 969.8 kB
  • After minification 815.0 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, ACERA needs image optimization as it can save up to 154.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-87%

Potential reduce by 55.4 kB

  • Original 63.7 kB
  • After minification 47.9 kB
  • After compression 8.3 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. Acera.cl needs all CSS files to be minified and compressed as it can save up to 55.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (19%)

Requests Now

31

After Optimization

25

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ACERA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

acera.cl accessibility score

85

Accessibility Issues

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

Best Practices

acera.cl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

acera.cl SEO score

71

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

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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