4.6 sec in total
557 ms
3.9 sec
188 ms
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Home - Teorema
Visit e-teorema.comWe analyzed E-teorema.com page load time and found that the first response time was 557 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
e-teorema.com performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value6.7 s
8/100
25%
Value6.0 s
47/100
10%
Value170 ms
93/100
30%
Value0
100/100
15%
Value12.4 s
15/100
10%
557 ms
600 ms
308 ms
309 ms
44 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 90% of them (94 requests) were addressed to the original E-teorema.com, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain E-teorema.com.
Page size can be reduced by 566.3 kB (35%)
1.6 MB
1.1 MB
In fact, the total size of E-teorema.com main page is 1.6 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 19.5 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 19.5 kB or 75% of the original size.
Potential reduce by 370.6 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, E Teorema needs image optimization as it can save up to 370.6 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 97.2 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 97.2 kB or 71% of the original size.
Potential reduce by 79.1 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. E-teorema.com needs all CSS files to be minified and compressed as it can save up to 79.1 kB or 87% of the original size.
Number of requests can be reduced by 12 (12%)
102
90
The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Teorema. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
e-teorema.com
557 ms
estilos.css
600 ms
nivo-slider.css
308 ms
jquery.fancybox.css
309 ms
jquery.min.js
44 ms
jquery.nivo.slider.js
457 ms
blur.min.js
306 ms
jquery.easing.js
308 ms
jquery.easing.compatibility.js
453 ms
jquery.lavalamp.min.js
454 ms
jquery.fancybox.js
753 ms
swfobject.js
455 ms
common.js
622 ms
jquery.simplyScroll.js
622 ms
background.png
169 ms
login.png
168 ms
amd.jpg
169 ms
brother.jpg
167 ms
caselogic.jpg
301 ms
casio.jpg
301 ms
dlink.jpg
318 ms
edifier.jpg
319 ms
encore.jpg
320 ms
epson.jpg
317 ms
fellowes.jpg
449 ms
genius.jpg
450 ms
hp.jpg
466 ms
intel.jpg
466 ms
kingston.jpg
468 ms
microsoft.jpg
469 ms
panasonic.jpg
597 ms
philips.jpg
598 ms
samsung.jpg
614 ms
sandisk.jpg
614 ms
sony.jpg
615 ms
verbatim.jpg
616 ms
westerndigital.jpg
745 ms
arte.jpg
748 ms
congreso.jpg
764 ms
elnene.jpg
764 ms
fabercastell.jpg
766 ms
giotto.jpg
770 ms
laprida.jpg
895 ms
maped.jpg
896 ms
parker.jpg
912 ms
rivadavia.jpg
913 ms
simball.jpg
913 ms
staedtler.jpg
915 ms
sylvapen.jpg
1043 ms
all.js
13 ms
alba.jpg
1031 ms
ga.js
56 ms
71 ms
xd_arbiter.php
37 ms
xd_arbiter.php
68 ms
__utm.gif
34 ms
amsterdam.jpg
904 ms
artisticadibu.jpg
905 ms
atelier.jpg
902 ms
eqarte.jpg
904 ms
like.php
39 ms
qeKvIRsJabD.js
35 ms
LVx-xkvaJ0b.png
23 ms
eureka.jpg
901 ms
kurecolor.jpg
903 ms
kuwait.jpg
903 ms
lyra.jpg
903 ms
pizzini.jpg
903 ms
plantec.jpg
903 ms
reeves.jpg
901 ms
rotring.jpg
902 ms
schoeller.jpg
903 ms
seurat.jpg
903 ms
uhu.jpg
903 ms
windsornewton.jpg
902 ms
autor.jpg
901 ms
avery.jpg
903 ms
edding.jpg
905 ms
medoro.jpg
906 ms
micro.jpg
904 ms
mit.jpg
905 ms
sharpie.jpg
901 ms
suprabond.jpg
901 ms
142205103997282921.jpg
904 ms
14571992152126578021.jpg
902 ms
14564350981621573656.jpg
901 ms
14525272221887041725.jpg
900 ms
PapermateKilometrico.gif
1499 ms
BannerGenius.gif
1801 ms
1442610922378745778.jpg
904 ms
logo_nuevo.png
905 ms
datafiscal.png
907 ms
btn_twitter.png
908 ms
btn_facebook.png
924 ms
btn_comercial.png
923 ms
btn_escolar.png
907 ms
btn_artistico.png
908 ms
btn_computacion.png
1053 ms
btn_insumos.png
1053 ms
btn_varios.png
927 ms
hack.png
926 ms
e-teorema.com
1066 ms
directionNav.png
1056 ms
controlNav.png
1054 ms
e-teorema.com 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
Form elements do not have associated labels
Links do not have a discernible name
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
e-teorema.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
Browser errors were logged to the console
e-teorema.com 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
ES
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise E-teorema.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 E-teorema.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.
e-teorema.com
Open Graph description is not detected on the main page of E Teorema. 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: