Tools & Wizards About Us
installscaler.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

installscaler.com

Calderas de gas Barcelona, Girona, Lleida y Tarragona - Instalación Calderas de gas y condensación

Page Load Speed

8.6 sec in total

First Response

1.3 sec

Resources Loaded

6.3 sec

Page Rendered

916 ms

installscaler.com screenshot

About Website

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

CALDERAS DE GAS: Instalación de calderas de gas y Condensación Barcelona, Girona, Lleida y Tarragona al mejor precio del mercado. Oferta de calderas de gas Baxi victoria Condens, Vaillant, Bunkers

Visit installscaler.com

Key Findings

We analyzed Installscaler.com page load time and found that the first response time was 1.3 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

installscaler.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value23,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value32.2 s

0/100

10%

Network Requests Diagram

www.installscaler.com

1333 ms

global.css

225 ms

blockpaymentlogo.css

221 ms

blockpermanentlinks.css

229 ms

blockviewed.css

221 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 77% of them (111 requests) were addressed to the original Installscaler.com, 7% (10 requests) were made to Static.xx.fbcdn.net and 3% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Installscaler.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 492.8 kB (39%)

Content Size

1.3 MB

After Optimization

776.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Installscaler.com main page is 1.3 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. 60% of websites need less resources to load. Images take 623.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 213.6 kB

  • Original 282.4 kB
  • After minification 281.7 kB
  • After compression 68.8 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 213.6 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 51.8 kB

  • Original 623.9 kB
  • After minification 572.1 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. Installscaler images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 165.6 kB

  • Original 285.7 kB
  • After minification 268.1 kB
  • After compression 120.1 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 165.6 kB or 58% of the original size.

CSS Optimization

-80%

Potential reduce by 61.9 kB

  • Original 77.5 kB
  • After minification 62.0 kB
  • After compression 15.6 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. Installscaler.com needs all CSS files to be minified and compressed as it can save up to 61.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (52%)

Requests Now

135

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Installscaler. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.installscaler.com

www.installscaler.com

1333 ms

global.css

global.css

225 ms

blockpaymentlogo.css

blockpaymentlogo.css

221 ms

blockpermanentlinks.css

blockpermanentlinks.css

229 ms

blockviewed.css

blockviewed.css

221 ms

blockmyaccount.css

blockmyaccount.css

236 ms

blockbestsellers.css

blockbestsellers.css

318 ms

blockcategories.css

blockcategories.css

334 ms

blockspecials.css

blockspecials.css

332 ms

blockcurrencies.css

blockcurrencies.css

331 ms

blocknewproducts.css

blocknewproducts.css

334 ms

blockuserinfo.css

blockuserinfo.css

354 ms

blocklanguages.css

blocklanguages.css

427 ms

blockmanufacturer.css

blockmanufacturer.css

439 ms

blockcms.css

blockcms.css

439 ms

blockadvertising.css

blockadvertising.css

438 ms

blocktags.css

blocktags.css

442 ms

blockstore.css

blockstore.css

470 ms

jquery.autocomplete.css

jquery.autocomplete.css

535 ms

product_list.css

product_list.css

548 ms

blocksearch.css

blocksearch.css

549 ms

jquery.jgrowl.css

jquery.jgrowl.css

550 ms

crossselling.css

crossselling.css

553 ms

productscategory.css

productscategory.css

591 ms

dommessagecategory.css

dommessagecategory.css

644 ms

paypal.css

paypal.css

658 ms

jquery.min.js

jquery.min.js

773 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

660 ms

tools.js

tools.js

666 ms

treeManagement.js

treeManagement.js

709 ms

jquery.autocomplete.js

jquery.autocomplete.js

754 ms

jquery.jgrowl-1.2.1.min.js

jquery.jgrowl-1.2.1.min.js

767 ms

productscategory.js

productscategory.js

771 ms

jquery.serialScroll-1.2.2-min.js

jquery.serialScroll-1.2.2-min.js

792 ms

iframe_redirect.js

iframe_redirect.js

828 ms

prestaloveeasyfooter.css

prestaloveeasyfooter.css

868 ms

conversion.js

conversion.js

21 ms

superfish-modified.css

superfish-modified.css

713 ms

nivo-slider.css

nivo-slider.css

703 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

875 ms

hoverIntent.js

hoverIntent.js

697 ms

superfish-modified.js

superfish-modified.js

740 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

859 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

15 ms

widget_v2.134.js

widget_v2.134.js

16 ms

header.jpg

header.jpg

124 ms

logo.jpg

logo.jpg

779 ms

3.jpg

3.jpg

123 ms

advertising_custom.gif

advertising_custom.gif

1444 ms

formasdepago.gif

formasdepago.gif

327 ms

promovaillant1.jpg

promovaillant1.jpg

352 ms

Vaillant10anos.gif

Vaillant10anos.gif

461 ms

domusa3.jpg

domusa3.jpg

779 ms

ferroliwifiweb.gif

ferroliwifiweb.gif

776 ms

vaillantwifi2.gif

vaillantwifi2.gif

776 ms

caldera-roca-baxi-victoria-plus-24-24f-gas-natural-propano-instalacion-incluida-en-el-precio.jpg

caldera-roca-baxi-victoria-plus-24-24f-gas-natural-propano-instalacion-incluida-en-el-precio.jpg

777 ms

caldera-mixta-ferroli-domiproject-f24-d-estanca-instalada.jpg

caldera-mixta-ferroli-domiproject-f24-d-estanca-instalada.jpg

778 ms

caldera-junkers-euroline-zw-23-1-ae-estanca-con-instalacion-incluida.jpg

caldera-junkers-euroline-zw-23-1-ae-estanca-con-instalacion-incluida.jpg

779 ms

caldera-vaillant-turbotec-vmw-es-x-242-mixta-estanca.jpg

caldera-vaillant-turbotec-vmw-es-x-242-mixta-estanca.jpg

779 ms

caldera-chaffoteaux-pigma-nox-24-ff.jpg

caldera-chaffoteaux-pigma-nox-24-ff.jpg

780 ms

caldera-roca-novanox-24-24f-instalacion-incluida.jpg

caldera-roca-novanox-24-24f-instalacion-incluida.jpg

783 ms

caldera-vaillant-turbotec-bajo-nox-vww-245-instalacion-incluida.jpg

caldera-vaillant-turbotec-bajo-nox-vww-245-instalacion-incluida.jpg

782 ms

caldera-junkers-cerastar-bajo-nox-24-kw-zwn-24-7mfa.jpg

caldera-junkers-cerastar-bajo-nox-24-kw-zwn-24-7mfa.jpg

800 ms

neodens-plus-24-24f-baxi-roca-caldera-condensacion-con-instalacion-incluida.jpg

neodens-plus-24-24f-baxi-roca-caldera-condensacion-con-instalacion-incluida.jpg

803 ms

chaffoteaux-pigma-green-25-ff-instalacion-gratuita.jpg

chaffoteaux-pigma-green-25-ff-instalacion-gratuita.jpg

830 ms

junkers-condensacion-cerapur-zwbc-24-2-erp-con-instalacion-incluida.jpg

junkers-condensacion-cerapur-zwbc-24-2-erp-con-instalacion-incluida.jpg

888 ms

caldera-v-aillant-ecotec-plus-236-3-5-mixtas-instantaneas-de-condensacion.jpg

caldera-v-aillant-ecotec-plus-236-3-5-mixtas-instantaneas-de-condensacion.jpg

887 ms

caldera-roca-gasoil-gavina-20gti-confort-instalacion-incluida.jpg

caldera-roca-gasoil-gavina-20gti-confort-instalacion-incluida.jpg

910 ms

domusa-clima-plus-28-gasoil-caldera-con-instalacion-incluida.jpg

domusa-clima-plus-28-gasoil-caldera-con-instalacion-incluida.jpg

911 ms

caldera-cabel-clima-tronic-30a.jpg

caldera-cabel-clima-tronic-30a.jpg

951 ms

caldera-roca-gasoil-gavina-30gti-confort-instalacion-incluida.jpg

caldera-roca-gasoil-gavina-30gti-confort-instalacion-incluida.jpg

998 ms

calentador-forcali-10-litros-compact-encendido-bateria-instalacion-incluida.jpg

calentador-forcali-10-litros-compact-encendido-bateria-instalacion-incluida.jpg

999 ms

calentador-beretta-fonte-11-litros-ae-automatico-instalado.jpg

calentador-beretta-fonte-11-litros-ae-automatico-instalado.jpg

1022 ms

calentador-ariston-fast-fi-11l-automatico-instalacion-incluida.jpg

calentador-ariston-fast-fi-11l-automatico-instalacion-incluida.jpg

1022 ms

armario-para-calentadores-o-calderas.jpg

armario-para-calentadores-o-calderas.jpg

1073 ms

caldera-vaillant-ecotec-plus-306-5-5-mixtas-instantaneas-de-condensacion.jpg

caldera-vaillant-ecotec-plus-306-5-5-mixtas-instantaneas-de-condensacion.jpg

1111 ms

caldera-viessmann-vitodens-100-w-26-kw-condensacion-instalada.jpg

caldera-viessmann-vitodens-100-w-26-kw-condensacion-instalada.jpg

1112 ms

caldera-viessmann-vitodens-100-w-de-35-kw-condensacion-instalada.jpg

caldera-viessmann-vitodens-100-w-de-35-kw-condensacion-instalada.jpg

1134 ms

calderas-saunier-duval-thema-condens-f25-instalacion-incluida.jpg

calderas-saunier-duval-thema-condens-f25-instalacion-incluida.jpg

1135 ms

Right

Right

1200 ms

caldera-cointra-superlative-condens-32-c-instalacion-incluida.jpg

caldera-cointra-superlative-condens-32-c-instalacion-incluida.jpg

1220 ms

89 ms

104 ms

102 ms

widget.js

widget.js

183 ms

63 ms

caldera-cointra-superlative-condens-25-c-instalacion-incluida.jpg

caldera-cointra-superlative-condens-25-c-instalacion-incluida.jpg

1108 ms

bullet.gif

bullet.gif

1133 ms

likebox.php

likebox.php

193 ms

84 ms

93 ms

100 ms

__$$__stringtable_lang_es.js

__$$__stringtable_lang_es.js

33 ms

69 ms

widget.css

widget.css

171 ms

UThj8VI7Xhd.css

UThj8VI7Xhd.css

60 ms

FL1kvZ1wVUz.css

FL1kvZ1wVUz.css

42 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

62 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

61 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

57 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

58 ms

ES_vertical_solution_PP.gif

ES_vertical_solution_PP.gif

929 ms

saco-25-kg-de-sal-avellanada-para-descalcificador.jpg

saco-25-kg-de-sal-avellanada-para-descalcificador.jpg

979 ms

996191_206693229481603_809421840_n.jpg

996191_206693229481603_809421840_n.jpg

365 ms

1911950_289454241205501_1005662763_n.jpg

1911950_289454241205501_1005662763_n.jpg

17 ms

178998_190362527656003_4870719_n.jpg

178998_190362527656003_4870719_n.jpg

16 ms

944667_202741803403706_3440794574696253914_n.jpg

944667_202741803403706_3440794574696253914_n.jpg

13 ms

12798936_161636437559250_4555428200603209284_n.jpg

12798936_161636437559250_4555428200603209284_n.jpg

15 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

10 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

7 ms

armario-para-calentadores-o-calderas.jpg

armario-para-calentadores-o-calderas.jpg

883 ms

css

css

25 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

10 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

11 ms

fotostiendaweb.JPG

fotostiendaweb.JPG

786 ms

inodoro-lavabo-roca-novedad-2010-washbasin-watercloset-ww.jpg

inodoro-lavabo-roca-novedad-2010-washbasin-watercloset-ww.jpg

590 ms

contact.gif

contact.gif

590 ms

sitemap.gif

sitemap.gif

675 ms

block_search_bg.jpg

block_search_bg.jpg

675 ms

search.gif

search.gif

699 ms

button-medium.gif

button-medium.gif

700 ms

cart.gif

cart.gif

775 ms

aL63HcygAAVYuCCsAAA==

aL63HcygAAVYuCCsAAA==

5 ms

my-account.gif

my-account.gif

794 ms

block_footer.gif

block_footer.gif

786 ms

block_header.gif

block_header.gif

807 ms

block_bg.jpg

block_bg.jpg

791 ms

bg_blocktopmenu.png

bg_blocktopmenu.png

868 ms

bg_li_blocktopmenu.png

bg_li_blocktopmenu.png

843 ms

search.gif

search.gif

795 ms

block_header_large.gif

block_header_large.gif

791 ms

button-medium_exclusive.gif

button-medium_exclusive.gif

793 ms

button-large.gif

button-large.gif

830 ms

block_exclusive_footer.jpg

block_exclusive_footer.jpg

787 ms

block_header_exclusive.gif

block_header_exclusive.gif

795 ms

block_exclusive_bg.jpg

block_exclusive_bg.jpg

789 ms

art-typo.png

art-typo.png

793 ms

background.jpg

background.jpg

767 ms

arrows-ffffff.png

arrows-ffffff.png

779 ms

more.gif

more.gif

781 ms

pagina-no-encuentra

pagina-no-encuentra

917 ms

pagina-no-encuentra

pagina-no-encuentra

864 ms

pagina-no-encuentra

pagina-no-encuentra

805 ms

Accessibility Review

installscaler.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

installscaler.com 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

High

Missing source maps for large first-party JavaScript

SEO Factors

installscaler.com SEO score

92

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

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 Installscaler.com 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 Installscaler.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

installscaler.com

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