Tools & Wizards About Us

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

labluz.it

LabLuz | Luz Street Artist | Laboratorio Design Arte

Page Load Speed

2.8 sec in total

First Response

356 ms

Resources Loaded

2.4 sec

Page Rendered

118 ms

About Website

Visit labluz.it now to see the best up-to-date Lab Luz content and also check out these interesting facts you probably never knew about labluz.it

Luz street artist, pittore, artista contemporaneo | LabLuz laboratorio d'arte e design dell'artista Marco Luzzi in arte Luz artista trasformista della materia

Visit labluz.it

Key Findings

We analyzed Labluz.it page load time and found that the first response time was 356 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

labluz.it performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

labluz.it

356 ms

labluz.it

882 ms

bootstrap.min.css

487 ms

style.css

354 ms

bootstrap.bundle.min.js

476 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Labluz.it and no external sources were called. The less responsive or slowest element that took the longest time to load (882 ms) belongs to the original domain Labluz.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.2 kB (47%)

Content Size

128.5 kB

After Optimization

68.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Labluz.it main page is 128.5 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. Only 10% of websites need less resources to load. Javascripts take 89.9 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 2.5 kB

  • Original 4.1 kB
  • After minification 3.8 kB
  • After compression 1.6 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. 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 2.5 kB or 61% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 636 B
  • After minification 636 B

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. Lab Luz images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 56.9 kB

  • Original 89.9 kB
  • After minification 89.9 kB
  • After compression 33.0 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 56.9 kB or 63% of the original size.

CSS Optimization

-2%

Potential reduce by 832 B

  • Original 34.0 kB
  • After minification 34.0 kB
  • After compression 33.1 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. Labluz.it has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lab Luz. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

labluz.it accessibility score

91

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

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

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

labluz.it best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

labluz.it SEO score

92

Search Engine Optimization Advices

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

    IT

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Labluz.it can be misinterpreted by Google and other search engines. Our service has detected that Italian 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 Labluz.it 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 Lab Luz. 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: