Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

certificadoselectricos.org

Certificados Eléctricos- Electricistas - Proyectos Eléctricos

Page Load Speed

2.2 sec in total

First Response

321 ms

Resources Loaded

1.4 sec

Page Rendered

449 ms

certificadoselectricos.org screenshot

About Website

Welcome to certificadoselectricos.org homepage info - get ready to check Certificados Electricos best content right away, or after learning these important things about certificadoselectricos.org

Realizamos su Instalación, le realizamos el Certificado Eléctrico, le instalamos la Acometida Eléctrica y le hacemos el Proyecto Eléctrico

Visit certificadoselectricos.org

Key Findings

We analyzed Certificadoselectricos.org page load time and found that the first response time was 321 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

certificadoselectricos.org performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

certificadoselectricos.org

321 ms

style.css

157 ms

certificadoselectricos%20copiar.jpg

393 ms

nolodudellamenos4.jpg

493 ms

alumbrado1.JPG

588 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Certificadoselectricos.org and no external sources were called. The less responsive or slowest element that took the longest time to load (940 ms) belongs to the original domain Certificadoselectricos.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.1 kB (10%)

Content Size

830.7 kB

After Optimization

750.6 kB

In fact, the total size of Certificadoselectricos.org main page is 830.7 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. 25% of websites need less resources to load. Images take 804.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 11.0 kB

  • Original 14.5 kB
  • After minification 13.3 kB
  • After compression 3.5 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 11.0 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 59.4 kB

  • Original 804.0 kB
  • After minification 744.7 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. Certificados Electricos images are well optimized though.

CSS Optimization

-81%

Potential reduce by 9.8 kB

  • Original 12.2 kB
  • After minification 10.8 kB
  • After compression 2.4 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. Certificadoselectricos.org needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

24

After Optimization

24

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certificados Electricos. According to our analytics all requests are already optimized.

Accessibility Review

certificadoselectricos.org accessibility score

79

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.

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>).

Best Practices

certificadoselectricos.org 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

SEO Factors

certificadoselectricos.org SEO score

69

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certificadoselectricos.org 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 Certificadoselectricos.org 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 Certificados Electricos. 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: