7.1 sec in total
968 ms
5.8 sec
303 ms
Welcome to lapuertaoscura.grupo-sm.com homepage info - get ready to check Lapuertaoscura Grupo SM best content for Spain right away, or after learning these important things about lapuertaoscura.grupo-sm.com
Literatura de amor, fantasía, misterio, aventuras. Los clásicos como nunca antes leídos y los mejores títulos de literatura juvenil para lectores entre 12 y 18 años.
Visit lapuertaoscura.grupo-sm.comWe analyzed Lapuertaoscura.grupo-sm.com page load time and found that the first response time was 968 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Lapuertaoscura.grupo-sm.com rating and web reputation
lapuertaoscura.grupo-sm.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value7.7 s
3/100
25%
Value8.2 s
20/100
10%
Value4,210 ms
1/100
30%
Value0.007
100/100
15%
Value23.2 s
1/100
10%
968 ms
366 ms
2997 ms
505 ms
537 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Lapuertaoscura.grupo-sm.com, 48% (51 requests) were made to Literaturasm.com and 19% (20 requests) were made to Ecat.server.grupo-sm.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Literaturasm.com.
Page size can be reduced by 482.8 kB (51%)
937.7 kB
454.9 kB
In fact, the total size of Lapuertaoscura.grupo-sm.com main page is 937.7 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. 60% of websites need less resources to load. Javascripts take 407.1 kB which makes up the majority of the site volume.
Potential reduce by 97.9 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 97.9 kB or 87% of the original size.
Potential reduce by 21.0 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. Lapuertaoscura Grupo SM images are well optimized though.
Potential reduce by 306.8 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 306.8 kB or 75% of the original size.
Potential reduce by 57.1 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. Lapuertaoscura.grupo-sm.com needs all CSS files to be minified and compressed as it can save up to 57.1 kB or 85% of the original size.
Number of requests can be reduced by 49 (48%)
102
53
The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lapuertaoscura Grupo SM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
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lapuertaoscura.grupo-sm.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
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
Buttons do not have an accessible name
Links do not have a discernible name
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
lapuertaoscura.grupo-sm.com 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
lapuertaoscura.grupo-sm.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
N/A
UTF-16
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lapuertaoscura.grupo-sm.com 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 Lapuertaoscura.grupo-sm.com main page’s claimed encoding is utf-16. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
lapuertaoscura.grupo-sm.com
Open Graph description is not detected on the main page of Lapuertaoscura Grupo SM. 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: