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lassane.com.br screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

lassane.com.br

Lassane - Tecnologia em encadernação

Page Load Speed

7.3 sec in total

First Response

1.2 sec

Resources Loaded

4.2 sec

Page Rendered

2 sec

lassane.com.br screenshot

About Website

Click here to check amazing Lassane content for Brazil. Otherwise, check out these important facts you probably never knew about lassane.com.br

Há mais de quatro décadas a empresa vem se consolidando cada vez mais e se destacando neste segmento de produtos para encadernação.

Visit lassane.com.br

Key Findings

We analyzed Lassane.com.br page load time and found that the first response time was 1.2 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

lassane.com.br performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value5,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.747

6/100

15%

TTI (Time to Interactive)

Value38.6 s

0/100

10%

Network Requests Diagram

lassane.com.br

1162 ms

sbi-styles.min.css

60 ms

bdt-uikit.css

87 ms

prime-slider-site.css

62 ms

style.css

100 ms

Our browser made a total of 171 requests to load all elements on the main page. We found that 87% of them (148 requests) were addressed to the original Lassane.com.br, 11% (18 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Lassane.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (14%)

Content Size

8.2 MB

After Optimization

7.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lassane.com.br main page is 8.2 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. Only a small number of websites need less resources to load. Images take 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 349.8 kB

  • Original 403.3 kB
  • After minification 392.1 kB
  • After compression 53.4 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 349.8 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 195.4 kB

  • Original 6.5 MB
  • After minification 6.3 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. Lassane images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 422.3 kB

  • Original 938.9 kB
  • After minification 938.9 kB
  • After compression 516.6 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 422.3 kB or 45% of the original size.

CSS Optimization

-42%

Potential reduce by 146.4 kB

  • Original 347.3 kB
  • After minification 347.3 kB
  • After compression 200.9 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. Lassane.com.br needs all CSS files to be minified and compressed as it can save up to 146.4 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 104 (71%)

Requests Now

146

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lassane. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 53 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lassane.com.br

lassane.com.br

1162 ms

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60 ms

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87 ms

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62 ms

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100 ms

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Accessibility Review

lassane.com.br accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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.

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

lassane.com.br best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lassane.com.br SEO score

85

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

High

robots.txt is not valid

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

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lassane.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Lassane.com.br 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

lassane.com.br

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