Tools & Wizards About Us

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

elsaber21.com

El Saber 21 - Todo lo que tienes que saber hoy en día

Page Load Speed

2.3 sec in total

First Response

33 ms

Resources Loaded

1.9 sec

Page Rendered

371 ms

About Website

Visit elsaber21.com now to see the best up-to-date El Saber 21 content for Mexico and also check out these interesting facts you probably never knew about elsaber21.com

El Saber 21 es un Portal sobre informática, tecnología, Colecciones, etc., opiniones y análisis del mundo tecnológico para usuarios novatos, Consejos y trucos.

Visit elsaber21.com

Key Findings

We analyzed Elsaber21.com page load time and found that the first response time was 33 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

elsaber21.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

74/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.443

21/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

elsaber21.com

33 ms

elsaber21.com

380 ms

e-202432.js

13 ms

logo.png

57 ms

Libros-de-Federico-Moccia-150x150.png

274 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 97% of them (36 requests) were addressed to the original Elsaber21.com, 3% (1 request) were made to Stats.wp.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Elsaber21.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 125.7 kB (16%)

Content Size

799.9 kB

After Optimization

674.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Elsaber21.com main page is 799.9 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. 20% of websites need less resources to load. Images take 646.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 120.8 kB

  • Original 151.0 kB
  • After minification 151.0 kB
  • After compression 30.2 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 120.8 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 4.9 kB

  • Original 646.2 kB
  • After minification 641.3 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. El Saber 21 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 21 B

  • Original 2.7 kB
  • After minification 2.7 kB
  • After compression 2.7 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.

Requests Breakdown

We found no issues to fix!

Requests Now

35

After Optimization

35

  • Images
  • JavaScript

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of El Saber 21. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

elsaber21.com accessibility score

88

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

<frame> or <iframe> elements do not have a title

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

elsaber21.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

elsaber21.com SEO score

96

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 Elsaber21.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 Elsaber21.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

Open Graph data is detected on the main page of El Saber 21. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: