5.2 sec in total
1.7 sec
3.1 sec
334 ms
Welcome to marcalyc.redalyc.org homepage info - get ready to check Marcalyc Redalyc best content for Mexico right away, or after learning these important things about marcalyc.redalyc.org
Scientific Information System Redalyc. Network of Scientific Journals. Non-profit academy-owned Open Access. Diamond open access model.
Visit marcalyc.redalyc.orgWe analyzed Marcalyc.redalyc.org page load time and found that the first response time was 1.7 sec 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.
marcalyc.redalyc.org performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value8.6 s
1/100
25%
Value8.7 s
16/100
10%
Value2,050 ms
7/100
30%
Value0.159
73/100
15%
Value9.1 s
33/100
10%
1745 ms
149 ms
346 ms
157 ms
281 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that all of those requests were addressed to Marcalyc.redalyc.org and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Marcalyc.redalyc.org.
Page size can be reduced by 283.2 kB (25%)
1.1 MB
855.5 kB
In fact, the total size of Marcalyc.redalyc.org main page is 1.1 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. 35% of websites need less resources to load. Images take 578.4 kB which makes up the majority of the site volume.
Potential reduce by 35.5 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 6.1 kB, which is 15% 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 35.5 kB or 85% of the original size.
Potential reduce by 16.0 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. Marcalyc Redalyc images are well optimized though.
Potential reduce by 86.6 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 86.6 kB or 26% of the original size.
Potential reduce by 145.1 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. Marcalyc.redalyc.org needs all CSS files to be minified and compressed as it can save up to 145.1 kB or 77% of the original size.
Number of requests can be reduced by 58 (81%)
72
14
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marcalyc Redalyc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
marcalyc.redalyc.org
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marcalyc.redalyc.org 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
marcalyc.redalyc.org 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
marcalyc.redalyc.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document doesn't use legible font sizes
ES
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marcalyc.redalyc.org can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Marcalyc.redalyc.org 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.
marcalyc.redalyc.org
Open Graph description is not detected on the main page of Marcalyc Redalyc. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: