4.7 sec in total
384 ms
4 sec
295 ms
Click here to check amazing Sintesis content for Spain. Otherwise, check out these important facts you probably never knew about sintesis.com
Con una actividad editorial iniciada hace ya casi 25 años y dedicada a la publicación de textos académicos universitarios, Editorial Síntesis ha visto cumplidos sus objetivos de ofrecer a la comunida...
Visit sintesis.comWe analyzed Sintesis.com page load time and found that the first response time was 384 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sintesis.com performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value12.9 s
0/100
25%
Value3.2 s
92/100
10%
Value10 ms
100/100
30%
Value0.242
52/100
15%
Value2.9 s
96/100
10%
384 ms
593 ms
430 ms
176 ms
535 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 96% of them (53 requests) were addressed to the original Sintesis.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Sintesis.com.
Page size can be reduced by 289.0 kB (14%)
2.1 MB
1.8 MB
In fact, the total size of Sintesis.com main page is 2.1 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. 20% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 24.5 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. 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 24.5 kB or 75% of the original size.
Potential reduce by 113.3 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. Sintesis images are well optimized though.
Potential reduce by 114.8 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 114.8 kB or 63% of the original size.
Potential reduce by 36.5 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. Sintesis.com needs all CSS files to be minified and compressed as it can save up to 36.5 kB or 81% of the original size.
Number of requests can be reduced by 24 (45%)
53
29
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sintesis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
sintesis.com
384 ms
www.sintesis.com
593 ms
estilo.css
430 ms
highslide.css
176 ms
jquery-1.3.2.min.js
535 ms
jquery.cycle.all.min.js
358 ms
jquery.li-scroller.1.0.js
180 ms
highslide-full.min.js
590 ms
jcart-javascript.php
351 ms
login.js
356 ms
ga.js
57 ms
fondo.jpg
175 ms
logo.gif
178 ms
icono-cuenta.gif
177 ms
toggle_dark.png
179 ms
icono-rss.gif
179 ms
twitter.jpg
184 ms
facebook.jpg
342 ms
busca-izq.gif
346 ms
icono-lupa.gif
345 ms
busca-der.gif
349 ms
menu-ebook-izq.gif
354 ms
menu-ebook-der.gif
353 ms
catalogo.gif
510 ms
separador.gif
515 ms
arriba-menu.png
514 ms
arriba-ticket-carrito.gif
518 ms
banner-centros.jpg
606 ms
boton-presup-centros.jpg
531 ms
icono-centros.jpg
682 ms
83.jpg
1204 ms
68.jpg
1279 ms
84.jpg
1379 ms
82.jpg
1271 ms
85.jpg
1431 ms
9788490772706.jpg
939 ms
9788490772645.jpg
1215 ms
9788490772669.jpg
1377 ms
9788490772676.jpg
1399 ms
9788490772362.jpg
1444 ms
62.jpg
2034 ms
64.jpg
2268 ms
63.jpg
2229 ms
libronet.jpg
1665 ms
estrella-blog.png
1608 ms
adobe.jpg
1612 ms
arriba-derecha.png
1748 ms
__utm.gif
24 ms
fondo-novedades.jpg
1627 ms
fondo-blog.jpg
1672 ms
flecha.png
1781 ms
img-boletin.jpg
1798 ms
rounded-white.png
89 ms
zoomout.cur
173 ms
loader.white.gif
181 ms
sintesis.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
Image elements do not have [alt] attributes
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.
sintesis.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sintesis.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
ES
ES
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sintesis.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 Sintesis.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.
sintesis.com
Open Graph description is not detected on the main page of Sintesis. 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: