Tools & Wizards About Us
mailcertificado.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

mailcertificado.com

Codicert - Comunicaciones Certificadas y Contratos Online

Page Load Speed

4 sec in total

First Response

347 ms

Resources Loaded

3.4 sec

Page Rendered

204 ms

mailcertificado.com screenshot

About Website

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

Un sistema rápido, sencillo, económico,con seguridad jurídica y pleno valor probatorio. Resgistro gratuito.

Visit mailcertificado.com

Key Findings

We analyzed Mailcertificado.com page load time and found that the first response time was 347 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 60% of websites can load faster.

Performance Metrics

mailcertificado.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

mailcertificado.com

347 ms

www.mailcertificado.com

1287 ms

main.css

108 ms

footer.css

215 ms

header.css

322 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 88% of them (45 requests) were addressed to the original Mailcertificado.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Mailcertificado.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.9 kB (32%)

Content Size

871.2 kB

After Optimization

593.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mailcertificado.com main page is 871.2 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. 30% of websites need less resources to load. Images take 606.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 22.2 kB

  • Original 27.0 kB
  • After minification 23.3 kB
  • After compression 4.8 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.2 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 94.5 kB

  • Original 606.1 kB
  • After minification 511.6 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, Mailcertificado needs image optimization as it can save up to 94.5 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 131.2 kB

  • Original 200.3 kB
  • After minification 167.0 kB
  • After compression 69.1 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 131.2 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 29.9 kB

  • Original 37.7 kB
  • After minification 28.0 kB
  • After compression 7.8 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. Mailcertificado.com needs all CSS files to be minified and compressed as it can save up to 29.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (39%)

Requests Now

49

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mailcertificado. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mailcertificado.com

mailcertificado.com

347 ms

www.mailcertificado.com

www.mailcertificado.com

1287 ms

main.css

main.css

108 ms

footer.css

footer.css

215 ms

header.css

header.css

322 ms

menu_bar.css

menu_bar.css

336 ms

publicmain.css

publicmain.css

349 ms

botones.css

botones.css

352 ms

language.js

language.js

352 ms

cookies.js

cookies.js

370 ms

jquery.reject.css

jquery.reject.css

427 ms

owl.carousel.css

owl.carousel.css

445 ms

owl.theme.css

owl.theme.css

466 ms

rotate_index.css

rotate_index.css

468 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

824 ms

jquery.reject.min.js

jquery.reject.min.js

492 ms

jquery.reject.perso.js

jquery.reject.perso.js

530 ms

jqueryPopups.js

jqueryPopups.js

555 ms

jpvalidator.js

jpvalidator.js

584 ms

owl.carousel.js

owl.carousel.js

700 ms

close_btn.png

close_btn.png

107 ms

logo_mailcertificado_inverso.png

logo_mailcertificado_inverso.png

253 ms

marca_logo.png

marca_logo.png

123 ms

prod-mailcertificado.png

prod-mailcertificado.png

466 ms

prod-bmailcertificado.png

prod-bmailcertificado.png

350 ms

prod-smscertificado.png

prod-smscertificado.png

453 ms

prod-acuerdo.png

prod-acuerdo.png

440 ms

prod-sepacertificado.png

prod-sepacertificado.png

470 ms

prod-faxcertificado.png

prod-faxcertificado.png

620 ms

ok.png

ok.png

466 ms

arrow.gif

arrow.gif

546 ms

youtube_logo_2.png

youtube_logo_2.png

673 ms

logo_twitter_2.png

logo_twitter_2.png

695 ms

logo_facebook.png

logo_facebook.png

582 ms

logo_google_plus.png

logo_google_plus.png

586 ms

linkedin_logo.png

linkedin_logo.png

672 ms

arrowmap.gif

arrowmap.gif

698 ms

logo_mailcertificado_bn.png

logo_mailcertificado_bn.png

704 ms

logoAenorP.png

logoAenorP.png

791 ms

gtm.js

gtm.js

112 ms

fp.js

fp.js

292 ms

fondo_fax.png

fondo_fax.png

726 ms

fondo_sepa.png

fondo_sepa.png

841 ms

fondo_mail.png

fondo_mail.png

877 ms

fondo_bmail.png

fondo_bmail.png

876 ms

fondo_sms.png

fondo_sms.png

883 ms

fondo_acuerdo.png

fondo_acuerdo.png

832 ms

analytics.js

analytics.js

55 ms

collect

collect

10 ms

collect

collect

61 ms

offsite_event.php

offsite_event.php

91 ms

Accessibility Review

mailcertificado.com accessibility score

96

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

Links do not have a discernible name

Best Practices

mailcertificado.com 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

SEO Factors

mailcertificado.com SEO score

86

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

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

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 Mailcertificado.com 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 Mailcertificado.com 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

mailcertificado.com

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