Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 70

    SEO

    Google-friendlier than
    29% of websites

visio-rx.es

Gafas graduadas | Visio-Rx.es | Gafas graduadas al mejor precio del mundo

Page Load Speed

4.7 sec in total

First Response

299 ms

Resources Loaded

3.7 sec

Page Rendered

715 ms

visio-rx.es screenshot

About Website

Welcome to visio-rx.es homepage info - get ready to check Visio Rx best content for Spain right away, or after learning these important things about visio-rx.es

Gafas graduadas desde 24,90€. Lentes con todos los tratamientos y algunos accesorios incluidos en el precio.

Visit visio-rx.es

Key Findings

We analyzed Visio-rx.es page load time and found that the first response time was 299 ms and then it took 4.4 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

visio-rx.es performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.87

4/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

visio-rx.es

299 ms

visio-rx.es

413 ms

www.visio-rx.es

309 ms

www.visio-rx.es

897 ms

all_pages.css

203 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 66% of them (54 requests) were addressed to the original Visio-rx.es, 20% (16 requests) were made to Images200.com and 13% (11 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (897 ms) belongs to the original domain Visio-rx.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.8 kB (16%)

Content Size

1.2 MB

After Optimization

1.0 MB

In fact, the total size of Visio-rx.es main page is 1.2 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. 55% of websites need less resources to load. Images take 608.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 125.4 kB

  • Original 148.8 kB
  • After minification 106.9 kB
  • After compression 23.4 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. This page needs HTML code to be minified as it can gain 41.9 kB, which is 28% 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 125.4 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 33.5 kB

  • Original 608.9 kB
  • After minification 575.4 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. Visio Rx images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 32.5 kB

  • Original 394.9 kB
  • After minification 394.9 kB
  • After compression 362.4 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 1.4 kB

  • Original 44.4 kB
  • After minification 44.4 kB
  • After compression 43.0 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. Visio-rx.es has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (47%)

Requests Now

75

After Optimization

40

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visio Rx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

visio-rx.es accessibility score

63

Accessibility Issues

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

Form elements do not have associated labels

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

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

Best Practices

visio-rx.es 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

visio-rx.es SEO score

70

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

High

Image elements do not have [alt] attributes

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

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visio-rx.es 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 Visio-rx.es 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 Visio Rx. 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: