Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

bandalux.com

Bandalux | Cortinas y estores a medida | Web oficial

Page Load Speed

12.8 sec in total

First Response

381 ms

Resources Loaded

11.6 sec

Page Rendered

805 ms

bandalux.com screenshot

About Website

Click here to check amazing Bandalux content for Spain. Otherwise, check out these important facts you probably never knew about bandalux.com

Página web oficial. En Bandalux hacemos cortinas y sistemas de control solar que te aportan bienestar y confort. ¡Descubre cómo podemos ayudarte!

Visit bandalux.com

Key Findings

We analyzed Bandalux.com page load time and found that the first response time was 381 ms and then it took 12.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bandalux.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value1,470 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.284

42/100

15%

TTI (Time to Interactive)

Value43.1 s

0/100

10%

Network Requests Diagram

bandalux.com

381 ms

www.bandaluxusa.com

1193 ms

layout.css

199 ms

shortcodes.css

434 ms

settings.css

298 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bandalux.com, 61% (75 requests) were made to Bandaluxusa.com and 23% (28 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Bandaluxusa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (14%)

Content Size

10.4 MB

After Optimization

8.9 MB

In fact, the total size of Bandalux.com main page is 10.4 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. 60% of websites need less resources to load. Images take 8.4 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 142.7 kB

  • Original 156.0 kB
  • After minification 97.4 kB
  • After compression 13.3 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 58.6 kB, which is 38% 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 142.7 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 38.0 kB

  • Original 8.4 MB
  • After minification 8.4 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. Bandalux images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 937.7 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 478.9 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 937.7 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 395.8 kB

  • Original 472.0 kB
  • After minification 459.8 kB
  • After compression 76.1 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. Bandalux.com needs all CSS files to be minified and compressed as it can save up to 395.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (48%)

Requests Now

113

After Optimization

59

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bandalux. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bandalux.com accessibility score

79

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

bandalux.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

High

Missing source maps for large first-party JavaScript

SEO Factors

bandalux.com SEO score

79

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

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bandalux.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it does not match the claimed English language. Our system also found out that Bandalux.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

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