Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

imagenoptica.com.mx

La Revista de Óptica de los Profesionales de la Salud Visual

Page Load Speed

6.7 sec in total

First Response

312 ms

Resources Loaded

5.9 sec

Page Rendered

419 ms

imagenoptica.com.mx screenshot

About Website

Visit imagenoptica.com.mx now to see the best up-to-date Imagenoptica content for Mexico and also check out these interesting facts you probably never knew about imagenoptica.com.mx

IMAGEN ÓPTICA. ?️ La Revista Mexicana para toda Latino América, Todos los ojos están puestos aquí, con Cientos de Notas de Optometría,Periodismo con visión

Visit imagenoptica.com.mx

Key Findings

We analyzed Imagenoptica.com.mx page load time and found that the first response time was 312 ms and then it took 6.3 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

imagenoptica.com.mx performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.917

3/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

imagenoptica.com.mx

312 ms

imagenoptica.com.mx

3227 ms

style.min.css

112 ms

style.css

220 ms

style.css

551 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that all of those requests were addressed to Imagenoptica.com.mx and no external sources were called. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Imagenoptica.com.mx.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.9 kB (17%)

Content Size

1.2 MB

After Optimization

1.0 MB

In fact, the total size of Imagenoptica.com.mx 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 712.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.7 kB

  • Original 68.9 kB
  • After minification 66.6 kB
  • After compression 14.2 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 54.7 kB or 79% of the original size.

Image Optimization

-20%

Potential reduce by 145.6 kB

  • Original 712.1 kB
  • After minification 566.5 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, Imagenoptica needs image optimization as it can save up to 145.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 560 B

  • Original 225.4 kB
  • After minification 225.3 kB
  • After compression 224.8 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

-1%

Potential reduce by 1.1 kB

  • Original 201.0 kB
  • After minification 200.3 kB
  • After compression 199.8 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. Imagenoptica.com.mx has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 62 (75%)

Requests Now

83

After Optimization

21

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Imagenoptica. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

imagenoptica.com.mx accessibility score

81

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.

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

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

imagenoptica.com.mx 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

imagenoptica.com.mx SEO score

82

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

Page is blocked from indexing

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 Imagenoptica.com.mx 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 Imagenoptica.com.mx 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 Imagenoptica. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: