Tools & Wizards About Us
kolbi.es screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

kolbi.es

Soluciones Tecnológicas, Automatización y Control Industrial - Kolbi

Page Load Speed

5.6 sec in total

First Response

1.2 sec

Resources Loaded

4 sec

Page Rendered

369 ms

kolbi.es screenshot

About Website

Click here to check amazing Kolbi content. Otherwise, check out these important facts you probably never knew about kolbi.es

Facilitamos soluciones a aplicaciones complejas de automatización, soluciones que resolvemos con los productos que distribuimos. Marcas líderes.

Visit kolbi.es

Key Findings

We analyzed Kolbi.es page load time and found that the first response time was 1.2 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

kolbi.es performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.594

11/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

www.kolbi.es

1243 ms

css

40 ms

v_1804_2fbc36b1d24c96857198d160dc8c26e6_all.css

364 ms

font-awesome.min.css

35 ms

kolbi.css

335 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 89% of them (72 requests) were addressed to the original Kolbi.es, 4% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Kolbi.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 360.5 kB (25%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kolbi.es main page is 1.4 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 137.9 kB

  • Original 160.1 kB
  • After minification 160.1 kB
  • After compression 22.2 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 137.9 kB or 86% of the original size.

Image Optimization

-16%

Potential reduce by 188.7 kB

  • Original 1.2 MB
  • After minification 1.0 MB

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, Kolbi needs image optimization as it can save up to 188.7 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

-59%

Potential reduce by 32.0 kB

  • Original 54.3 kB
  • After minification 54.3 kB
  • After compression 22.3 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 32.0 kB or 59% of the original size.

CSS Optimization

-19%

Potential reduce by 1.9 kB

  • Original 10.0 kB
  • After minification 10.0 kB
  • After compression 8.1 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. Kolbi.es needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (11%)

Requests Now

76

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolbi. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.kolbi.es

www.kolbi.es

1243 ms

css

css

40 ms

v_1804_2fbc36b1d24c96857198d160dc8c26e6_all.css

v_1804_2fbc36b1d24c96857198d160dc8c26e6_all.css

364 ms

font-awesome.min.css

font-awesome.min.css

35 ms

kolbi.css

kolbi.css

335 ms

customer-s1.css

customer-s1.css

355 ms

kolbi-logo-1511432585.jpg

kolbi-logo-1511432585.jpg

360 ms

robotica-colaborativa800.jpg

robotica-colaborativa800.jpg

687 ms

automatizacion-industrial.jpg

automatizacion-industrial.jpg

663 ms

fuente-de-alimentacion-convertidor-dc-dc.jpg

fuente-de-alimentacion-convertidor-dc-dc.jpg

605 ms

iluminacion-industrial.jpg

iluminacion-industrial.jpg

639 ms

pasamuros-prensaestopas-apantallamiento-emc.jpg

pasamuros-prensaestopas-apantallamiento-emc.jpg

753 ms

pulsadores-industriales.jpg

pulsadores-industriales.jpg

576 ms

hvac-aire-acondicionado-industrial-ventiladores.jpg

hvac-aire-acondicionado-industrial-ventiladores.jpg

702 ms

contactores-corriente-continua.jpg

contactores-corriente-continua.jpg

821 ms

reles-inversores-y-optoacopladores.jpg

reles-inversores-y-optoacopladores.jpg

879 ms

cat-icotek-33-kolbi-fondo.jpg

cat-icotek-33-kolbi-fondo.jpg

795 ms

cat-icotek-34-kolbi-producto.png

cat-icotek-34-kolbi-producto.png

924 ms

catalogo-kolbi-fondo.jpg

catalogo-kolbi-fondo.jpg

939 ms

catalogo-kolbi-producto-2021.png

catalogo-kolbi-producto-2021.png

994 ms

inroled50-fondo.jpg

inroled50-fondo.jpg

930 ms

Inroled50-product.png

Inroled50-product.png

1045 ms

proboxx-fondo.jpg

proboxx-fondo.jpg

1005 ms

proboxx-product.png

proboxx-product.png

1051 ms

bannerwebkolbidecargarcatalogocontactoresschaltbau2.jpg

bannerwebkolbidecargarcatalogocontactoresschaltbau2.jpg

1183 ms

tubeled40ii.jpg

tubeled40ii.jpg

1066 ms

sm15k.jpg

sm15k.jpg

1123 ms

inroled50ecolab.jpg

inroled50ecolab.jpg

1132 ms

proboxx.jpg

proboxx.jpg

1068 ms

rontronrjuwel.jpg

rontronrjuwel.jpg

1079 ms

c310.jpg

c310.jpg

1097 ms

compactoutdoor.jpg

compactoutdoor.jpg

1154 ms

slimlinepro.jpg

slimlinepro.jpg

1162 ms

peltier.jpg

peltier.jpg

1187 ms

shortronconnect.jpg

shortronconnect.jpg

1206 ms

129223medium.jpg

129223medium.jpg

1218 ms

128221medium.jpg

128221medium.jpg

1223 ms

127220medium.jpg

127220medium.jpg

1397 ms

v_1807_9281e955258a029f31a1ccce1eecfff2.js

v_1807_9281e955258a029f31a1ccce1eecfff2.js

1524 ms

customer1.js

customer1.js

1086 ms

126219medium.jpg

126219medium.jpg

1089 ms

125218medium.jpg

125218medium.jpg

1222 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBi8Jow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBi8Jow.ttf

159 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXBi8Jow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXBi8Jow.ttf

170 ms

124216medium.jpg

124216medium.jpg

1384 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

32 ms

fontello.woff

fontello.woff

965 ms

13-manufacturer_default.jpg

13-manufacturer_default.jpg

960 ms

14-manufacturer_default.jpg

14-manufacturer_default.jpg

992 ms

28-manufacturer_default.jpg

28-manufacturer_default.jpg

1134 ms

3-manufacturer_default.jpg

3-manufacturer_default.jpg

1110 ms

15-manufacturer_default.jpg

15-manufacturer_default.jpg

1094 ms

16-manufacturer_default.jpg

16-manufacturer_default.jpg

1052 ms

17-manufacturer_default.jpg

17-manufacturer_default.jpg

1009 ms

19-manufacturer_default.jpg

19-manufacturer_default.jpg

983 ms

30-manufacturer_default.jpg

30-manufacturer_default.jpg

943 ms

25-manufacturer_default.jpg

25-manufacturer_default.jpg

939 ms

29-manufacturer_default.jpg

29-manufacturer_default.jpg

1003 ms

5-manufacturer_default.jpg

5-manufacturer_default.jpg

996 ms

6-manufacturer_default.jpg

6-manufacturer_default.jpg

924 ms

7-manufacturer_default.jpg

7-manufacturer_default.jpg

923 ms

27-manufacturer_default.jpg

27-manufacturer_default.jpg

899 ms

9-manufacturer_default.jpg

9-manufacturer_default.jpg

943 ms

20-manufacturer_default.jpg

20-manufacturer_default.jpg

973 ms

22-manufacturer_default.jpg

22-manufacturer_default.jpg

933 ms

10-manufacturer_default.jpg

10-manufacturer_default.jpg

924 ms

31-manufacturer_default.jpg

31-manufacturer_default.jpg

898 ms

11-manufacturer_default.jpg

11-manufacturer_default.jpg

892 ms

hazitek.JPG

hazitek.JPG

945 ms

129223thumb.jpg

129223thumb.jpg

963 ms

128221thumb.jpg

128221thumb.jpg

929 ms

127220thumb.jpg

127220thumb.jpg

925 ms

title_block_bg.png

title_block_bg.png

905 ms

bg-banner.jpg

bg-banner.jpg

892 ms

catalogo-kolbi-fondo.jpg

catalogo-kolbi-fondo.jpg

945 ms

opener.png

opener.png

957 ms

analytics.js

analytics.js

103 ms

gtm.js

gtm.js

140 ms

split_f5.gif

split_f5.gif

520 ms

ec.js

ec.js

6 ms

collect

collect

14 ms

Accessibility Review

kolbi.es accessibility score

69

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kolbi.es best practices score

75

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

SEO Factors

kolbi.es SEO score

89

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

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 Kolbi.es 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 Kolbi.es 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

kolbi.es

Open Graph data is detected on the main page of Kolbi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: