Tools & Wizards About Us
sistematics.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sistematics.com

Catálogo Sistematics.com | Venta de material informático, audiovisual y de telecomunicaciones

Page Load Speed

5.6 sec in total

First Response

190 ms

Resources Loaded

5.3 sec

Page Rendered

95 ms

sistematics.com screenshot

About Website

Click here to check amazing Sistematics content. Otherwise, check out these important facts you probably never knew about sistematics.com

Venta de material informático, audiovisual y de telecomunicaciones | Catálogo Sistematics.com

Visit sistematics.com

Key Findings

We analyzed Sistematics.com page load time and found that the first response time was 190 ms and then it took 5.4 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

sistematics.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

sistematics.com

190 ms

sistematics.com

3774 ms

principal.css

104 ms

seal.js

46 ms

cargando.js

208 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 66% of them (40 requests) were addressed to the original Sistematics.com, 21% (13 requests) were made to Embed.tawk.to and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Sistematics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 96.1 kB (20%)

Content Size

473.6 kB

After Optimization

377.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sistematics.com main page is 473.6 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. Javascripts take 203.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 60.6 kB

  • Original 70.2 kB
  • After minification 53.7 kB
  • After compression 9.6 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 16.6 kB, which is 24% 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 60.6 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 9.6 kB

  • Original 197.6 kB
  • After minification 188.0 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. Sistematics images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 25.1 kB

  • Original 203.8 kB
  • After minification 203.8 kB
  • After compression 178.7 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 25.1 kB or 12% of the original size.

CSS Optimization

-38%

Potential reduce by 765 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 1.2 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. Sistematics.com needs all CSS files to be minified and compressed as it can save up to 765 B or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (58%)

Requests Now

59

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sistematics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sistematics.com

sistematics.com

190 ms

sistematics.com

sistematics.com

3774 ms

principal.css

principal.css

104 ms

seal.js

seal.js

46 ms

cargando.js

cargando.js

208 ms

general.js

general.js

309 ms

chromeless.js

chromeless.js

341 ms

js

js

61 ms

728x90_banner-afiliados_v01.jpg

728x90_banner-afiliados_v01.jpg

580 ms

Logo-SMcom-2009.jpg

Logo-SMcom-2009.jpg

187 ms

cargando.gif

cargando.gif

188 ms

pixel.gif

pixel.gif

206 ms

esq_izq_sup.gif

esq_izq_sup.gif

216 ms

pixel_gris.gif

pixel_gris.gif

285 ms

esq_der_sup.gif

esq_der_sup.gif

285 ms

linea_izq.gif

linea_izq.gif

301 ms

linea_der.gif

linea_der.gif

298 ms

esq_izq_inf.gif

esq_izq_inf.gif

350 ms

linea_abajo.gif

linea_abajo.gif

351 ms

esq_der_inf.gif

esq_der_inf.gif

389 ms

Tlfs-Sistematics-01.jpg

Tlfs-Sistematics-01.jpg

391 ms

lateral_izq01.gif

lateral_izq01.gif

381 ms

menu01.gif

menu01.gif

401 ms

lateral_der01.gif

lateral_der01.gif

432 ms

promociones.gif

promociones.gif

433 ms

IVA.gif

IVA.gif

464 ms

SIincluido.gif

SIincluido.gif

487 ms

NOincluido.gif

NOincluido.gif

490 ms

linea_Arriba.gif

linea_Arriba.gif

501 ms

Novedades.gif

Novedades.gif

515 ms

VS0801.jpg

VS0801.jpg

520 ms

informacion.gif

informacion.gif

545 ms

cesta.gif

cesta.gif

584 ms

DockSATA-eSATAx2.JPG

DockSATA-eSATAx2.JPG

590 ms

caminspec.JPG

caminspec.JPG

602 ms

USB32HDDVII.Main.jpg.png

USB32HDDVII.Main.jpg.png

682 ms

DuplicadoraDVD1-11.JPG

DuplicadoraDVD1-11.JPG

602 ms

SMLupa.gif

SMLupa.gif

628 ms

Buscar.gif

Buscar.gif

688 ms

CestaVacia.gif

CestaVacia.gif

688 ms

podium.jpg

podium.jpg

704 ms

SuscripcionSM.jpg

SuscripcionSM.jpg

689 ms

Garantiasistematics.gif

Garantiasistematics.gif

712 ms

imp

imp

262 ms

default

default

75 ms

js

js

54 ms

analytics.js

analytics.js

21 ms

collect

collect

12 ms

24C3-ES-Top-Deals-Affiliates-Short-List--468x60.jpg

24C3-ES-Top-Deals-Affiliates-Short-List--468x60.jpg

21 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

201 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

203 ms

twk-event-polyfill.js

twk-event-polyfill.js

74 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

184 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

200 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

191 ms

twk-main.js

twk-main.js

123 ms

twk-vendor.js

twk-vendor.js

226 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

335 ms

twk-chunk-common.js

twk-chunk-common.js

314 ms

twk-runtime.js

twk-runtime.js

257 ms

twk-app.js

twk-app.js

250 ms

Accessibility Review

sistematics.com accessibility score

41

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

sistematics.com best practices score

58

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sistematics.com 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

Image elements do not have [alt] attributes

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 Sistematics.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 Sistematics.com 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

sistematics.com

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