Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

bostilux.com

Bostilux Doors | National and international manufacturer

Page Load Speed

13.8 sec in total

First Response

348 ms

Resources Loaded

12.9 sec

Page Rendered

531 ms

bostilux.com screenshot

About Website

Welcome to bostilux.com homepage info - get ready to check Bostilux best content right away, or after learning these important things about bostilux.com

International manufacturer of doors and cabinets. With acoustic certification up to 47 dBs and for fire 30, 60 and 90 minutes.

Visit bostilux.com

Key Findings

We analyzed Bostilux.com page load time and found that the first response time was 348 ms and then it took 13.4 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

bostilux.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value31.9 s

0/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,930 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.388

26/100

15%

TTI (Time to Interactive)

Value31.6 s

0/100

10%

Network Requests Diagram

bostilux.com

348 ms

3585 ms

wp-emoji-release.min.js

334 ms

style.min.css

330 ms

vendors-style.css

325 ms

Our browser made a total of 206 requests to load all elements on the main page. We found that 85% of them (175 requests) were addressed to the original Bostilux.com, 5% (11 requests) were made to Fonts.gstatic.com and 3% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Bostilux.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.0 kB (5%)

Content Size

4.0 MB

After Optimization

3.8 MB

In fact, the total size of Bostilux.com main page is 4.0 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 129.3 kB

  • Original 157.1 kB
  • After minification 151.2 kB
  • After compression 27.8 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 129.3 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 49.5 kB

  • Original 2.8 MB
  • After minification 2.8 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. Bostilux images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 14.7 kB

  • Original 750.1 kB
  • After minification 749.8 kB
  • After compression 735.4 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

-3%

Potential reduce by 8.5 kB

  • Original 314.9 kB
  • After minification 314.1 kB
  • After compression 306.4 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. Bostilux.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 149 (78%)

Requests Now

190

After Optimization

41

The browser has sent 190 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bostilux. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 123 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bostilux.com accessibility score

88

Accessibility Issues

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

bostilux.com 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

High

Page has valid source maps

SEO Factors

bostilux.com SEO score

91

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bostilux.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Bostilux.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 data is detected on the main page of Bostilux. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: