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tuopticaenlinea.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

tuopticaenlinea.com

TuOpticaEnLinea – Óptica en línea para todos

Page Load Speed

4 sec in total

First Response

41 ms

Resources Loaded

3.4 sec

Page Rendered

569 ms

tuopticaenlinea.com screenshot

About Website

Visit tuopticaenlinea.com now to see the best up-to-date Tu Optica En Linea content and also check out these interesting facts you probably never knew about tuopticaenlinea.com

Visit tuopticaenlinea.com

Key Findings

We analyzed Tuopticaenlinea.com page load time and found that the first response time was 41 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

tuopticaenlinea.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value1,670 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

tuopticaenlinea.com

41 ms

tuopticaenlinea.com

2256 ms

main.min.css

25 ms

css

49 ms

style.min.css

27 ms

Our browser made a total of 178 requests to load all elements on the main page. We found that 84% of them (150 requests) were addressed to the original Tuopticaenlinea.com, 13% (24 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Tuopticaenlinea.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 683.5 kB (22%)

Content Size

3.1 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tuopticaenlinea.com main page is 3.1 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 541.9 kB

  • Original 621.0 kB
  • After minification 615.0 kB
  • After compression 79.1 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 541.9 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 42.3 kB

  • Original 1.4 MB
  • After minification 1.4 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. Tu Optica En Linea images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 55.8 kB

  • Original 723.0 kB
  • After minification 723.0 kB
  • After compression 667.2 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

-14%

Potential reduce by 43.6 kB

  • Original 303.7 kB
  • After minification 303.7 kB
  • After compression 260.2 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. Tuopticaenlinea.com needs all CSS files to be minified and compressed as it can save up to 43.6 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 108 (73%)

Requests Now

148

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tu Optica En Linea. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 64 to 1 for JavaScripts and from 46 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tuopticaenlinea.com

tuopticaenlinea.com

41 ms

tuopticaenlinea.com

tuopticaenlinea.com

2256 ms

main.min.css

main.min.css

25 ms

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css

49 ms

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27 ms

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34 ms

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33 ms

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153 ms

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157 ms

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147 ms

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141 ms

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129 ms

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130 ms

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129 ms

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129 ms

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129 ms

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129 ms

order-attribution.min.js

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72 ms

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71 ms

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27 ms

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28 ms

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25 ms

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27 ms

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27 ms

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28 ms

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27 ms

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29 ms

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50 ms

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27 ms

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27 ms

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28 ms

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47 ms

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45 ms

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45 ms

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47 ms

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45 ms

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175 ms

single-product.min.js

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174 ms

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193 ms

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215 ms

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264 ms

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Accessibility Review

tuopticaenlinea.com accessibility score

95

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

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

tuopticaenlinea.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

tuopticaenlinea.com SEO score

89

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

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 Tuopticaenlinea.com 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 Tuopticaenlinea.com 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

tuopticaenlinea.com

Open Graph description is not detected on the main page of Tu Optica En Linea. 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: