Access treslistras.com.br. Três Listras | Facas e Facões Artesanais

name

value

score

weighting

FCP (First Contentful Paint)

Value10.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.7 s

0/100

25%

SI (Speed Index)

Value23.1 s

0/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

treslistras.com.br

190 ms

1303 ms

module_default.css

74 ms

modal.css

86 ms

style.css

91 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that all of those requests were addressed to Treslistras.com.br and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Treslistras.com.br.

Content Size

821.2 kB

After Optimization

461.2 kB

In fact, the total size of Treslistras.com.br main page is 821.2 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. 35% of websites need less resources to load. Images take 416.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 34.8 kB

Original 42.1 kB
After minification 38.0 kB
After compression 7.3 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. 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 34.8 kB or 83% of the original size.

Image Optimization

-16%

Potential reduce by 66.6 kB

Original 416.1 kB
After minification 349.5 kB

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, Tres Listras needs image optimization as it can save up to 66.6 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

-69%

Potential reduce by 209.7 kB

Original 305.3 kB
After minification 291.7 kB
After compression 95.6 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 209.7 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 49.0 kB

Original 57.8 kB
After minification 43.5 kB
After compression 8.8 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. Treslistras.com.br needs all CSS files to be minified and compressed as it can save up to 49.0 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tres Listras. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Treslistras.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 Treslistras.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

treslistras.com.br

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Três Listras | Facas e Facões Artesanais | Desde 1862

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

treslistras.com.br

module_default.css

modal.css

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

treslistras.com.br

module_default.css

modal.css

style.css

style.css

style.css

mootools.js

caption.js

acymailing_module.js

modal.js

script.js

RDZoomer_VM.css

jquery-1.6.2.min.js

jquery.url.js

cloud-zoom.1.0.2.min.js

system.css

general.css

template.css

jquery.js

script.js

page_gl.png

sheet_b.png

sheet_t.png

sheet.png

topo.jpg

fone_topo.png

header.jpg

vm_cart.png

cart-bg.png

ajax-loader.gif

nav.png

inputbox.png

login.png

lost_password.png

lost_username.png

register.png

menuseparator.png

menuitem.png

blockheader.png

vmenuitem.png

vmenublockheader.png

onde_estamos_001.jpg

onde_estamos_002.jpg

cone_facebook.png