Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

centinela.mx

centinela.mx

Page Load Speed

5.5 sec in total

First Response

910 ms

Resources Loaded

3.9 sec

Page Rendered

649 ms

centinela.mx screenshot

About Website

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

El periódico que no se vende.

Visit centinela.mx

Key Findings

We analyzed Centinela.mx page load time and found that the first response time was 910 ms and then it took 4.6 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

centinela.mx performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

centinela.mx

910 ms

style.css

109 ms

fuentes.css

69 ms

css

26 ms

ink.css

117 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 63% of them (97 requests) were addressed to the original Centinela.mx, 5% (8 requests) were made to C.betrad.com and 5% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Centinela.mx.

Page Optimization Overview & Recommendations

Page size can be reduced by 978.4 kB (15%)

Content Size

6.4 MB

After Optimization

5.4 MB

In fact, the total size of Centinela.mx main page is 6.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 67.2 kB

  • Original 80.0 kB
  • After minification 60.0 kB
  • After compression 12.8 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 20.0 kB, which is 25% 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 67.2 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 15.3 kB

  • Original 5.1 MB
  • After minification 5.1 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. Centinela images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 606.9 kB

  • Original 891.8 kB
  • After minification 801.5 kB
  • After compression 284.9 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 606.9 kB or 68% of the original size.

CSS Optimization

-88%

Potential reduce by 289.0 kB

  • Original 327.3 kB
  • After minification 248.5 kB
  • After compression 38.3 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. Centinela.mx needs all CSS files to be minified and compressed as it can save up to 289.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 76 (55%)

Requests Now

137

After Optimization

61

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centinela. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

centinela.mx accessibility score

79

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

centinela.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

centinela.mx SEO score

86

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

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