4.5 sec in total
291 ms
4.1 sec
106 ms
Welcome to carlosslim.org homepage info - get ready to check Carlos Slim best content for Mexico right away, or after learning these important things about carlosslim.org
Sitio oficial de Carlos Slim Helú. Biografía, semblanza, actividad empresarial, actividad social, preguntas y respuestas.
Visit carlosslim.orgWe analyzed Carlosslim.org page load time and found that the first response time was 291 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
carlosslim.org performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value4.1 s
47/100
25%
Value4.2 s
78/100
10%
Value380 ms
70/100
30%
Value0
100/100
15%
Value7.0 s
53/100
10%
291 ms
912 ms
291 ms
579 ms
196 ms
Our browser made a total of 168 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Carlosslim.org, 98% (164 requests) were made to Carlosslim.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (912 ms) relates to the external source Carlosslim.com.
Page size can be reduced by 320.0 kB (16%)
1.9 MB
1.6 MB
In fact, the total size of Carlosslim.org main page is 1.9 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 120.5 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. This page needs HTML code to be minified as it can gain 30.3 kB, which is 21% 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 120.5 kB or 82% of the original size.
Potential reduce by 123.4 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. Carlos Slim images are well optimized though.
Potential reduce by 71.9 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 71.9 kB or 66% of the original size.
Potential reduce by 4.1 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. Carlosslim.org needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 79% of the original size.
Number of requests can be reduced by 3 (2%)
166
163
The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carlos Slim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
carlosslim.org
291 ms
www.carlosslim.com
912 ms
noticias21.css
291 ms
jquery1.2.6.min.js
579 ms
jquery.slideshow.js
196 ms
cover09.jpg
109 ms
titulo_home_csh.png
107 ms
frase01.png
107 ms
frase02.png
196 ms
frase03.png
291 ms
frase04.png
387 ms
frase05.png
195 ms
frase06.png
196 ms
frase07.png
389 ms
banner-slim-genomica-02-ing.png
293 ms
banner-slim-genomica-03.png
490 ms
banner-slim-polio-03.png
295 ms
banner-slim-reporteact2015-01.png
483 ms
banner-slim-larryking-02-ing.png
389 ms
banner-slim-larryking-03.png
392 ms
index_199.gif
484 ms
index_199_ing.gif
485 ms
not_slim_convenio_honduras_fundacion.jpg
486 ms
not_slim_convenio_sedesol.jpg
490 ms
not_slim_50inbursa.jpg
578 ms
not_slim_salud-empleo.jpg
581 ms
not_slim_xxi-fundacion_circulo.jpg
584 ms
not_slim_reconocimiento_donacion.jpg
584 ms
not_slim_mexicosigloxxi-2015.jpg
585 ms
not_slim-merco2015.jpg
588 ms
not_slim-autism.jpg
673 ms
not_slim-capitalismoincluyente-2015.jpg
679 ms
not_slim-aldeadigital2015.jpg
680 ms
not_slim-holmes.jpg
682 ms
not_slim_premios_salud_2015.jpg
685 ms
not_slim-globalmarket.jpg
685 ms
not_slim-recognitionaward.jpg
770 ms
not_slim-premioUNESCO01.jpg
779 ms
not_slim_mesoamerica.jpg
779 ms
gtm.js
70 ms
not_slim_oncocercosis.jpg
766 ms
not_slim_cumbrenegocios2014.png
712 ms
analytics.js
4 ms
collect
11 ms
not_slim_friars.jpg
685 ms
not_slim_bestbuddies01.jpg
765 ms
not_slim_acceso-latino.png
772 ms
not_slim_starlite2014.jpg
687 ms
not_slim_circulo-montevideo-2014.jpg
687 ms
not_slim_escuela-juan-maldonado-pereda.jpg
688 ms
not_slim_acuario-inbursa.jpg
596 ms
not_slim_merco2014.jpg
677 ms
not_slim_uit2014.jpg
682 ms
not_slim_aldeadigital2014.jpg
590 ms
not_slim_premios_icss2014.jpg
590 ms
not_slim_coursera.jpg
592 ms
not_slim_bibliotecadigital_tmx.jpg
588 ms
not_slim_11wits.jpg
583 ms
not_slim_naturalista.jpg
584 ms
not_slim_shimonperes.jpg
586 ms
not_slim_investigacion_genomica.jpg
586 ms
not_slim_teatro-telcel01.jpg
588 ms
not_slim_wwf-fcs-semarnat.jpg
586 ms
not_slim_mex-sxxi.jpg
580 ms
not_slim_macrotunel.jpg
580 ms
not_slim_50ingcivil.jpg
581 ms
not_slim_larryking_now.jpg
585 ms
not_slim_larryking_confglobal2013.jpg
585 ms
not_slim_gates_erradicar_polio01.jpg
585 ms
not_slim_premios_icss2013_01.jpg
578 ms
not_slim_becas_unam_fcs.jpg
580 ms
not_slim_broadband_mex01.jpg
583 ms
not_slim-salud-mesoamerica2015.jpg
582 ms
not_slim_gates_cimmyt01.jpg
586 ms
not_slim_kahan_edutech_forum.jpg
585 ms
not_slim_kahan.jpg
575 ms
not_slim_eisenhower.jpg
581 ms
not_slim_happy_hearts.jpg
582 ms
not_slim_puentes_esperanza.jpg
587 ms
not_slim_scholarship.jpg
586 ms
not_slim_elpais_18oct.jpg
583 ms
not_slim_philanthropy.jpg
574 ms
not_slim_leaders.jpg
576 ms
not_slim_gibran.jpg
580 ms
not_slim_education-first.jpg
582 ms
not_slim_clintonglobal01.jpg
584 ms
not_slim_broadbandcommission.jpg
583 ms
not_slim_circulo_montevideo01.jpg
574 ms
not_slim_conferencia_ginebr.jpg
576 ms
not_slim_parquelineal.jpg
578 ms
not_slim_bandaancha.jpg
581 ms
not_slim_georgewashington_university.jpg
585 ms
not_slim_macedonia.jpg
588 ms
not_slim_100obras_soumaya.jpg
579 ms
not_slim_vuelta.jpg
580 ms
not_slim_cruzroja.jpg
584 ms
not_slim_atotonilco.jpg
586 ms
not_slim_red.jpg
590 ms
not_slim_condumex.jpg
588 ms
not_slim_cnnginebra.jpg
580 ms
not_slim_euronews.jpg
585 ms
not_slim_ITU_telecomTV.jpg
583 ms
not_slim_broadband.jpg
586 ms
not_slim_mariana.jpg
588 ms
not_slim_sorolla.jpg
585 ms
not_slim_ch_10.jpg
578 ms
not_slim_claustro.jpg
578 ms
not_slim_unesco.jpg
582 ms
not_slim_purobeisbol.jpg
583 ms
not_slim_delacallealacancha.jpg
587 ms
not_slim_bestbuddies.jpg
587 ms
not_slim_cristina.jpg
574 ms
not_slim_ingyarq.jpg
575 ms
not_slim_soumaya_plazacarso.jpg
575 ms
not_slim_soumaya.jpg
578 ms
not_slim_xxaniversario01.jpg
584 ms
not_slim_miraflores.jpg
581 ms
not_slim_plancarso2011.jpg
580 ms
not_slim_plazamariana.jpg
581 ms
not_slim_larryking.jpg
583 ms
not_slim_45inbursa.jpg
586 ms
not_slim_alcaldes.jpg
586 ms
not_slim_cumbre.jpg
585 ms
not_slim_cumbre01.jpg
580 ms
not_slim_tijuana.jpg
581 ms
not_slim_ciapr.jpg
581 ms
not_slim_onu.jpg
584 ms
not_slim_bartimoro.jpg
585 ms
not_slim_unam.jpg
583 ms
not_slim_pymeshaiti.jpg
581 ms
not_slim_mesoamerica01.jpg
579 ms
not_uit.jpg
577 ms
not_slim_semarnat01.png
578 ms
not_slim_libano.jpg
584 ms
not_2010tmx_slim.jpg
586 ms
not_genoma_slim.jpg
574 ms
not_slim_conagua.jpg
576 ms
not_slim_fundac.jpg
577 ms
not_cnbc_dic09.jpg
579 ms
not_prog_slimgrameen.jpg
584 ms
not_fund_inbur.jpg
588 ms
not_mmc2009.jpg
577 ms
not_libertad_expresion.jpg
575 ms
not_esade.jpg
575 ms
not_poder360.jpg
578 ms
not_esade01.jpg
585 ms
not_slim_wwf01.jpg
588 ms
not_bicentenario02.jpg
578 ms
not_hombre2008.jpg
578 ms
not_unam.jpg
579 ms
not_forocrisis.jpg
586 ms
not_slim_comunicado.jpg
587 ms
not_rand.jpg
588 ms
not_bicentenario.jpg
577 ms
not_fideicomiso.jpg
578 ms
not_libano.jpg
575 ms
not_cnbc.jpg
581 ms
not_soumaya_rodindali.jpg
587 ms
not_slim_schmidt.jpg
588 ms
not_grameen_carso.jpg
579 ms
not_slim_clinton.jpg
580 ms
not_fcsdonativo.jpg
582 ms
not_ics.jpg
586 ms
not_pais.jpg
585 ms
not_alas.jpg
582 ms
not_slim_mexicosigloxxi-2005.jpg
577 ms
index_199-over.gif
102 ms
index_199-over_ing.gif
99 ms
carlosslim.org 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
carlosslim.org 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
carlosslim.org 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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carlosslim.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 Carlosslim.org 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.
carlosslim.org
Open Graph description is not detected on the main page of Carlos Slim. 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: