2.8 sec in total
325 ms
1.8 sec
702 ms
Click here to check amazing A 21 content for Mexico. Otherwise, check out these important facts you probably never knew about a21.com.mx
El Portal Informativo de la Industria Aeronáutica y Aeroespacial
Visit a21.com.mxWe analyzed A21.com.mx page load time and found that the first response time was 325 ms and then it took 2.5 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.
a21.com.mx performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value7.2 s
5/100
25%
Value7.6 s
26/100
10%
Value440 ms
63/100
30%
Value0.109
87/100
15%
Value13.9 s
10/100
10%
325 ms
74 ms
72 ms
74 ms
75 ms
Our browser made a total of 182 requests to load all elements on the main page. We found that 53% of them (96 requests) were addressed to the original A21.com.mx, 15% (28 requests) were made to Fonts.gstatic.com and 8% (15 requests) were made to D3dn8ls1xwuebe.cloudfront.net. The less responsive or slowest element that took the longest time to load (999 ms) belongs to the original domain A21.com.mx.
Page size can be reduced by 1.4 MB (21%)
6.6 MB
5.2 MB
In fact, the total size of A21.com.mx main page is 6.6 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. 80% 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 5.3 MB which makes up the majority of the site volume.
Potential reduce by 70.6 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 70.6 kB or 81% of the original size.
Potential reduce by 405.9 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. A 21 images are well optimized though.
Potential reduce by 538.2 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 538.2 kB or 72% of the original size.
Potential reduce by 364.2 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. A21.com.mx needs all CSS files to be minified and compressed as it can save up to 364.2 kB or 82% of the original size.
Number of requests can be reduced by 99 (66%)
150
51
The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A 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 50 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.
a21.com.mx
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a21.com.mx accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
a21.com.mx best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
a21.com.mx 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 A21.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 A21.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.
a21.com.mx
Open Graph data is detected on the main page of A 21. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: