Tools & Wizards About Us
shellsec.net screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

shellsec.net

Certificados SSL y soluciones para empresas y pymes | Redalia

Page Load Speed

3.3 sec in total

First Response

326 ms

Resources Loaded

2.6 sec

Page Rendered

371 ms

shellsec.net screenshot

About Website

Click here to check amazing Shellsec content. Otherwise, check out these important facts you probably never knew about shellsec.net

Certificado SSL de Rapidssl, Thawte, Geotrust, Verisign y Comodo para HTTPS, antivirus, seguridad informática y soluciones empresariales

Visit shellsec.net

Key Findings

We analyzed Shellsec.net page load time and found that the first response time was 326 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

shellsec.net performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

www.redalia.es

326 ms

redaliav4CSS.css

485 ms

libsJS.js

398 ms

redaliav4JS.js

506 ms

css

38 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Shellsec.net, 9% (3 requests) were made to Google-analytics.com and 9% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Cdn.inicium.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.2 kB (12%)

Content Size

554.7 kB

After Optimization

490.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shellsec.net main page is 554.7 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. 30% of websites need less resources to load. Images take 329.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 36.4 kB

  • Original 46.2 kB
  • After minification 43.3 kB
  • After compression 9.8 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 36.4 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 19.4 kB

  • Original 329.8 kB
  • After minification 310.4 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. Shellsec images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 8.4 kB

  • Original 125.5 kB
  • After minification 125.5 kB
  • After compression 117.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 137 B

  • Original 53.2 kB
  • After minification 53.2 kB
  • After compression 53.1 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. Shellsec.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (14%)

Requests Now

29

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shellsec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.redalia.es

www.redalia.es

326 ms

redaliav4CSS.css

redaliav4CSS.css

485 ms

libsJS.js

libsJS.js

398 ms

redaliav4JS.js

redaliav4JS.js

506 ms

css

css

38 ms

analytics.js

analytics.js

343 ms

logo4.png

logo4.png

340 ms

331 ms

bg.jpg

bg.jpg

331 ms

art_1.png

art_1.png

379 ms

bg2.jpg

bg2.jpg

719 ms

blink.png

blink.png

449 ms

art_2.png

art_2.png

719 ms

art_3.png

art_3.png

377 ms

art_4.png

art_4.png

377 ms

art_5.png

art_5.png

449 ms

art_6.png

art_6.png

451 ms

testimonials7.png

testimonials7.png

465 ms

testimonials1.png

testimonials1.png

567 ms

testimonials2.png

testimonials2.png

568 ms

testimonials3.png

testimonials3.png

568 ms

testimonials5.png

testimonials5.png

568 ms

testimonials4.png

testimonials4.png

633 ms

testimonials8.png

testimonials8.png

634 ms

corecss_blank.gif

corecss_blank.gif

635 ms

corecss_flags.png

corecss_flags.png

639 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

272 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

273 ms

KFOlCnqEu92Fr1MmYUtfBBc-.woff

KFOlCnqEu92Fr1MmYUtfBBc-.woff

273 ms

icomoon.woff

icomoon.woff

1351 ms

ecommerce.js

ecommerce.js

14 ms

collect

collect

50 ms

collect

collect

31 ms

js

js

47 ms

ga-audiences

ga-audiences

112 ms

Accessibility Review

shellsec.net accessibility score

74

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

shellsec.net best practices score

67

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

Browser errors were logged to the console

SEO Factors

shellsec.net 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

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shellsec.net can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Shellsec.net 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

shellsec.net

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