Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

visiondirecta.cl

Lentes de Sol & Opticos | Lentes online en VisionDirecta

Page Load Speed

4.2 sec in total

First Response

12 ms

Resources Loaded

2.3 sec

Page Rendered

1.9 sec

visiondirecta.cl screenshot

About Website

Click here to check amazing Vision Directa content for Chile. Otherwise, check out these important facts you probably never knew about visiondirecta.cl

Lentes de contacto, lentes ópticos, antiparras y lentes de sol en las últimas tendencias de moda. Vision Directa Chile ofrece lentes de sol de marcas famosas Ray-Ban, Gucci, Dolce & Gabbana, Tom Ford,...

Visit visiondirecta.cl

Key Findings

We analyzed Visiondirecta.cl page load time and found that the first response time was 12 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

visiondirecta.cl performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value1,640 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

visiondirecta.cl

12 ms

visiondirecta.cl

39 ms

www.visiondirecta.cl

42 ms

gtm.js

180 ms

css-desktop-layouts-v2-d5f320bb7c.css

56 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Visiondirecta.cl, 53% (25 requests) were made to Image1.cdnsbg.com and 30% (14 requests) were made to Static.cdnsbg.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Image2.cdnsbg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 437.0 kB (51%)

Content Size

856.5 kB

After Optimization

419.4 kB

In fact, the total size of Visiondirecta.cl main page is 856.5 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. 60% of websites need less resources to load. HTML takes 486.9 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 436.6 kB

  • Original 486.9 kB
  • After minification 341.4 kB
  • After compression 50.3 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 145.4 kB, which is 30% 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 436.6 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 317 B

  • Original 66.0 kB
  • After minification 65.7 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. Vision Directa images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 157 B

  • Original 236.2 kB
  • After minification 236.2 kB
  • After compression 236.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 14 B

  • Original 67.4 kB
  • After minification 67.4 kB
  • After compression 67.4 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. Visiondirecta.cl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (19%)

Requests Now

36

After Optimization

29

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Directa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

visiondirecta.cl accessibility score

63

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

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.

Tables and lists

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

Impact

Issue

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

visiondirecta.cl 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

SEO Factors

visiondirecta.cl SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    ES

  • Encoding

    UTF-8

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