5.3 sec in total
360 ms
4 sec
939 ms
Click here to check amazing Libreria Alberti content for Spain. Otherwise, check out these important facts you probably never knew about libreriaalberti.com
Situada en el centro de Madrid, en el barrio de Arguelles, la librería Alberti comenzó su actividad en el mes de Noviembre de 1975. Desde entonces se ha convertido en una de las librerías de referenci...
Visit libreriaalberti.comWe analyzed Libreriaalberti.com page load time and found that the first response time was 360 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
libreriaalberti.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value44.7 s
0/100
25%
Value11.5 s
5/100
10%
Value260 ms
83/100
30%
Value0.436
21/100
15%
Value7.3 s
49/100
10%
360 ms
1066 ms
587 ms
313 ms
732 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 78% of them (62 requests) were addressed to the original Libreriaalberti.com, 13% (10 requests) were made to Static.xx.fbcdn.net and 6% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Libreriaalberti.com.
Page size can be reduced by 344.0 kB (13%)
2.7 MB
2.3 MB
In fact, the total size of Libreriaalberti.com main page is 2.7 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. 30% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 79.4 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 34.2 kB, which is 38% 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 79.4 kB or 87% of the original size.
Potential reduce by 134.9 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. Libreria Alberti images are well optimized though.
Potential reduce by 74.0 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 74.0 kB or 57% of the original size.
Potential reduce by 55.7 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. Libreriaalberti.com needs all CSS files to be minified and compressed as it can save up to 55.7 kB or 89% of the original size.
Number of requests can be reduced by 28 (36%)
78
50
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libreria Alberti. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
libreriaalberti.com
360 ms
www.libreriaalberti.com
1066 ms
alberti.css
587 ms
alberti_noticias.css
313 ms
jquery.js
732 ms
alberti.js
418 ms
swfobject.js
418 ms
ga.js
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body_bkg.gif
106 ms
principal_bkg.gif
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header_bkg.gif
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logohead.png
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logoheadnocss.gif
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path_bull.gif
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header_bttbuscar.gif
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advsearch_bull.gif
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user_bull.gif
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btt_suscribirse.gif
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RE_GENERACION.jpg
366 ms
madrid.JPG
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la_vida_imperfecta.jpg
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bann_boomeran_02_1.jpg
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unnamed.jpg
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logo-club-kirico.jpg
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bolsa_40_aniversario_al_60_1.JPG
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club_de_lectura_maria_tena_1.jpg
1228 ms
I6-MnjEovm5.js
4 ms
pQrUxxo5oQp.js
7 ms
footer_bkg.gif
1198 ms
btt_arriba.gif
1071 ms
logofoot.png
1030 ms
logofootnocss.gif
1012 ms
logo_optyma.gif
964 ms
print.css
106 ms
libreriaalberti.com accessibility score
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
No form fields have multiple labels
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.
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 IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
libreriaalberti.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
libreriaalberti.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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libreriaalberti.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 Libreriaalberti.com main page’s claimed encoding is iso-8859-1. 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.
libreriaalberti.com
Open Graph description is not detected on the main page of Libreria Alberti. 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: