3.9 sec in total
331 ms
2.9 sec
668 ms
Click here to check amazing Trotta content for Spain. Otherwise, check out these important facts you probably never knew about trotta.es
Editorial TROTTA. Madrid. Edición y difusión de libros científico-técnicos y de divulgación, con un marcado carácter interdisciplinar y atendiendo de modo especial a las últimas investigaciones en tor...
Visit trotta.esWe analyzed Trotta.es page load time and found that the first response time was 331 ms 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.
trotta.es performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value4.4 s
40/100
25%
Value7.4 s
28/100
10%
Value110 ms
98/100
30%
Value0.001
100/100
15%
Value6.6 s
57/100
10%
331 ms
853 ms
101 ms
199 ms
196 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 94% of them (44 requests) were addressed to the original Trotta.es, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Trotta.es.
Page size can be reduced by 581.0 kB (33%)
1.8 MB
1.2 MB
In fact, the total size of Trotta.es main page is 1.8 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 61.6 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. This page needs HTML code to be minified as it can gain 38.7 kB, which is 56% 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 61.6 kB or 89% of the original size.
Potential reduce by 357.6 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. Obviously, Trotta needs image optimization as it can save up to 357.6 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 91.8 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 91.8 kB or 58% of the original size.
Potential reduce by 70.0 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. Trotta.es needs all CSS files to be minified and compressed as it can save up to 70.0 kB or 83% of the original size.
Number of requests can be reduced by 11 (25%)
44
33
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trotta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
trotta.es
331 ms
www.trotta.es
853 ms
style.css
101 ms
trotta.css
199 ms
trotta_principal.css
196 ms
jquery.js
344 ms
modernizr.js
209 ms
jquery.ba-throttle-debounce.min.js
210 ms
jquery.transit.min.js
214 ms
app.min.js
293 ms
cookieChecker.js
292 ms
trotta.js
315 ms
css
26 ms
ga.js
121 ms
medialuna.png
98 ms
lupa.png
99 ms
logo_trotta2.png
106 ms
logo_trotta1.png
108 ms
rmmenu_Icon.png
109 ms
Saralegui.png
737 ms
personas-identificadas.jpg
289 ms
9788498796278.png
389 ms
icono_libro.png
209 ms
9788498796100.jpg
315 ms
9788498796254.png
429 ms
9788498796292.png
1088 ms
9788498796322_pnnIl6j.png
481 ms
978-84-9879-626-1.jpg
523 ms
978-84-9879-620-9%20.jpg
485 ms
9788498796247.jpg
536 ms
9788498796308.jpg
576 ms
ico_formats.png
583 ms
9788498796346.jpg
731 ms
9788498796193.png
640 ms
9788498796223.png
673 ms
9788498796230.png
1083 ms
9788498796315.png
747 ms
9788498796186.jpg
963 ms
9788498796179.jpg
1043 ms
9788498796032.jpg
829 ms
9788498795950.jpg
853 ms
9788498795882.jpg
927 ms
9788498795660.jpg
1079 ms
fancybox_custom.png
1028 ms
iconos-social.woff
1055 ms
__utm.gif
11 ms
print.css
99 ms
trotta.es 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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
trotta.es 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
trotta.es SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 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 Trotta.es 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 Trotta.es 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.
trotta.es
Open Graph description is not detected on the main page of Trotta. 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: