7.6 sec in total
144 ms
6.5 sec
941 ms
Click here to check amazing Cemig content for Brazil. Otherwise, check out these important facts you probably never knew about cemig.com.br
Cemig Atende: 116
Visit cemig.com.brWe analyzed Cemig.com.br page load time and found that the first response time was 144 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
cemig.com.br performance score
name
value
score
weighting
Value6.0 s
3/100
10%
Value21.1 s
0/100
25%
Value9.2 s
13/100
10%
Value0 ms
100/100
30%
Value0.206
60/100
15%
Value6.7 s
56/100
10%
144 ms
1761 ms
484 ms
53 ms
69 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 79% of them (69 requests) were addressed to the original Cemig.com.br, 3% (3 requests) were made to Cdn.cookielaw.org and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Cemig.com.br.
Page size can be reduced by 1.8 MB (21%)
8.6 MB
6.8 MB
In fact, the total size of Cemig.com.br main page is 8.6 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. 40% of websites need less resources to load. Images take 7.2 MB which makes up the majority of the site volume.
Potential reduce by 768.1 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 768.1 kB or 80% of the original size.
Potential reduce by 1.0 MB
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, Cemig needs image optimization as it can save up to 1.0 MB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 4.6 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. Cemig.com.br has all CSS files already compressed.
Number of requests can be reduced by 37 (46%)
80
43
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cemig. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
cemig.com.br
144 ms
www.cemig.com.br
1761 ms
jquery.js
484 ms
OtAutoBlock.js
53 ms
otSDKStub.js
69 ms
js
61 ms
style.min.css
186 ms
styles.css
224 ms
style.css
257 ms
awesomplete.css
225 ms
style.css
699 ms
scripts.js
394 ms
awesomplete.js
385 ms
jquery.min.js
442 ms
jquery-migrate.min.js
550 ms
all.min.css
581 ms
chatbot_fornecedores.css
607 ms
bootstrap.bundle.min.js
649 ms
jquery-3.6.0.min.js
18 ms
jquery.mask.min.js
299 ms
jquery.maxlength.min.js
297 ms
masks.js
1311 ms
change_color.js
386 ms
clima.js
386 ms
mercado-livre-form-faca-negocios.js
430 ms
index.js
453 ms
index.js
582 ms
scripts.js
530 ms
api.js
77 ms
wp-polyfill-inert.min.js
715 ms
regenerator-runtime.min.js
543 ms
wp-polyfill.min.js
621 ms
index.js
695 ms
vlibras-plugin.js
501 ms
_Incapsula_Resource
549 ms
d9c8c785-5b8a-41ad-ba4f-d63fe86c3de4.json
57 ms
css
53 ms
css
69 ms
css2
74 ms
location
44 ms
logo-cemig.png
684 ms
logo-cemig-branca-dektop-mobile-acessibilidade.png
733 ms
logo_cemig_atende.png
563 ms
icone_sem_luz.png
625 ms
icone_segunda_via.png
630 ms
icone_ligacao_nova.png
751 ms
icone_alterar_informacao_conta.png
791 ms
icone_parcelamento_debitos.png
790 ms
icone_conta_email.png
842 ms
icone_canais_atendimento.png
901 ms
icone_canais_atendimento.png
970 ms
BANNER-ML-DESKTOP_1920X500.png
1189 ms
app-store-badge.png
971 ms
google-play-badge.png
1217 ms
font
68 ms
fa-solid-900.woff
1831 ms
fa-regular-400.woff
1161 ms
fa-brands-400.woff
1596 ms
02-06-23-energia-livre-fullbanner.png
1279 ms
28-10-22-programa-eficiencia-energetica-entrega-de-lampadas-full-banner.png
2880 ms
29-04-24-peti-fullbanner.png
1951 ms
01-04-24-leilao-full-banner.png
1328 ms
25-03-24-full-banner-impedimento-scaled.jpg
1503 ms
font
24 ms
02-05-24-antenas-compartilhamento.png
2152 ms
22-04-24-flexpag-compartilhamento.png
1877 ms
CEMIG-Informa.png
2116 ms
04-10-22-clinte-mais-bt-compartilhamento.png
2429 ms
half_banner_meteorologia.png
2641 ms
half-banner-desligamento-programado.jpg
2258 ms
23-08-23-cadastramento-socioeconomico-compartilamento.png
2447 ms
template-cemig-informa.jpeg
2311 ms
29-04-24-poda-preventiva-compartilhamento.jpg
2469 ms
29-04-24-peti-compartilhamento.png
2575 ms
23-04-24-reynaldo-compartilhamento.jpg
2490 ms
imagem_capa_default.jpg
2484 ms
compliacequadrado.jpg
2553 ms
iStock-1204743098-1.jpg
2485 ms
sacarvalho2-1.jpg
3079 ms
saltogrande1-2.jpg
2475 ms
martins1-1.jpg
3539 ms
tronqueiras1-1.jpg
2985 ms
426 ms
vlibras-plugin.js
115 ms
api.js
21 ms
styles.b0384dbfd015a2b4.css
22 ms
recaptcha__en.js
26 ms
cemig.com.br 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.
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
Links do not have a discernible name
cemig.com.br best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
cemig.com.br 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
PT
PT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cemig.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Cemig.com.br 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.
cemig.com.br
Open Graph data is detected on the main page of Cemig. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: