7.4 sec in total
2.9 sec
3.9 sec
547 ms
Welcome to seha.info homepage info - get ready to check Seha best content right away, or after learning these important things about seha.info
Información sobre la SEHA (Sociedad Española de Historia Agraria) y la revista HISTORIA AGRARIA.
Visit seha.infoWe analyzed Seha.info page load time and found that the first response time was 2.9 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
seha.info performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value6.2 s
12/100
25%
Value4.9 s
64/100
10%
Value790 ms
37/100
30%
Value0.847
4/100
15%
Value5.9 s
65/100
10%
2945 ms
420 ms
103 ms
225 ms
102 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Seha.info and no external sources were called. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Seha.info.
Page size can be reduced by 77.6 kB (28%)
278.1 kB
200.5 kB
In fact, the total size of Seha.info main page is 278.1 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. 15% of websites need less resources to load. Images take 205.1 kB which makes up the majority of the site volume.
Potential reduce by 47.9 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. This page needs HTML code to be minified as it can gain 13.7 kB, which is 24% 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 47.9 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. Seha images are well optimized though.
Potential reduce by 13.7 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. Seha.info needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 84% of the original size.
Number of requests can be reduced by 15 (42%)
36
21
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
seha.info
2945 ms
seha.css
420 ms
fondo.gif
103 ms
ico_new_peq.gif
225 ms
ico_mail.gif
102 ms
ico_mapa.gif
109 ms
despbtn.gif
202 ms
cabecera1.jpg
1001 ms
6.gif
213 ms
8.gif
221 ms
titulo.gif
233 ms
masinfo.gif
309 ms
rayas525.gif
319 ms
linea.jpg
329 ms
docTrabajo.gif
352 ms
congresos.gif
480 ms
congreso2016.jpg
513 ms
ico_new.gif
433 ms
monografias.gif
437 ms
mono_10.jpg
625 ms
rayas247.gif
541 ms
seha_fbook.gif
544 ms
2015natural.jpg
783 ms
actividades.gif
656 ms
rayas230.gif
645 ms
documentos.gif
780 ms
SEHA_negro%20copia.gif
764 ms
biblio_virtu.gif
685 ms
seminarios2014.jpg
689 ms
debates.png
789 ms
bibliografia_por.gif
769 ms
rh.jpg
605 ms
enlaces.gif
586 ms
plataformapesque.jpg
973 ms
proyectos.gif
737 ms
linearayas.jpg
694 ms
cc.jpg
704 ms
seha.info 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
seha.info 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
Browser errors were logged to the console
seha.info SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 uses legible font sizes
Tap targets are not sized appropriately
N/A
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seha.info can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Seha.info 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.
seha.info
Open Graph description is not detected on the main page of Seha. 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: