3.6 sec in total
81 ms
3 sec
455 ms
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.comWe analyzed Elsaber21.com page load time and found that the first response time was 81 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
elsaber21.com performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value4.4 s
40/100
25%
Value7.8 s
23/100
10%
Value2,620 ms
4/100
30%
Value0.076
95/100
15%
Value15.2 s
7/100
10%
81 ms
1930 ms
20 ms
28 ms
20 ms
Our browser made a total of 156 requests to load all elements on the main page. We found that 52% of them (81 requests) were addressed to the original Elsaber21.com, 6% (9 requests) were made to Um.simpli.fi and 6% (9 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Elsaber21.com.
Page size can be reduced by 483.2 kB (22%)
2.2 MB
1.7 MB
In fact, the total size of Elsaber21.com main page is 2.2 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. 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 96.1 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 96.1 kB or 84% of the original size.
Potential reduce by 83.8 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.
Potential reduce by 214.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 214.2 kB or 55% of the original size.
Potential reduce by 89.2 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. Elsaber21.com needs all CSS files to be minified and compressed as it can save up to 89.2 kB or 82% of the original size.
Number of requests can be reduced by 89 (66%)
135
46
The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of El Saber 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
elsaber21.com
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elsaber21.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
elsaber21.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
elsaber21.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
ES
ES
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.
elsaber21.com
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: