Tools & Wizards About Us
cspecem.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

cspecem.com

ArcelorMittal é Aço | ArcelorMittal

Page Load Speed

4.9 sec in total

First Response

850 ms

Resources Loaded

3.8 sec

Page Rendered

209 ms

cspecem.com screenshot

About Website

Visit cspecem.com now to see the best up-to-date Cspecem content for Brazil and also check out these interesting facts you probably never knew about cspecem.com

Conheça o portal da ArcelorMittal: Siderúrgica produtora de aço, aços longos e aços planos, bobinas, laminados com distribuição em todo o país.

Visit cspecem.com

Key Findings

We analyzed Cspecem.com page load time and found that the first response time was 850 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cspecem.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value1.143

1/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

brasil.arcelormittal.com

850 ms

OtAutoBlock.js

36 ms

otSDKStub.js

53 ms

bootstrap.min.css

282 ms

main.min.css

424 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cspecem.com, 6% (3 requests) were made to Cdn.cookielaw.org and 2% (1 request) were made to Plugin.handtalk.me. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Brasil.arcelormittal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.7 kB (6%)

Content Size

2.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cspecem.com main page is 2.6 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. 15% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 71.9 kB

  • Original 83.5 kB
  • After minification 70.3 kB
  • After compression 11.6 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 13.2 kB, which is 16% 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 71.9 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 70.5 kB

  • Original 2.4 MB
  • After minification 2.3 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. Cspecem images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 13.0 kB

  • Original 69.3 kB
  • After minification 69.3 kB
  • After compression 56.3 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 13.0 kB or 19% of the original size.

CSS Optimization

-25%

Potential reduce by 9.2 kB

  • Original 37.1 kB
  • After minification 37.1 kB
  • After compression 27.9 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. Cspecem.com needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (67%)

Requests Now

45

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cspecem. 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.

Network Requests Diagram

brasil.arcelormittal.com

brasil.arcelormittal.com

850 ms

OtAutoBlock.js

OtAutoBlock.js

36 ms

otSDKStub.js

otSDKStub.js

53 ms

bootstrap.min.css

bootstrap.min.css

282 ms

main.min.css

main.min.css

424 ms

home.min.css

home.min.css

423 ms

jquery.min.js

jquery.min.js

560 ms

owl.carousel.min.js

owl.carousel.min.js

480 ms

main.min.js

main.min.js

479 ms

home.min.js

home.min.js

480 ms

handtalk.min.js

handtalk.min.js

71 ms

be153ce7-631e-4d96-82b6-baaab44c6029.json

be153ce7-631e-4d96-82b6-baaab44c6029.json

21 ms

logo-arcelormittal.gif

logo-arcelormittal.gif

153 ms

gray-arrow.svg

gray-arrow.svg

156 ms

flag-us.svg

flag-us.svg

154 ms

white-cart.svg

white-cart.svg

152 ms

orange-search.svg

orange-search.svg

157 ms

white-accessibility.svg

white-accessibility.svg

256 ms

white-share.svg

white-share.svg

292 ms

facebook.svg

facebook.svg

290 ms

twitter.svg

twitter.svg

287 ms

linkedin.svg

linkedin.svg

290 ms

whatsapp.svg

whatsapp.svg

297 ms

banner-filter.png

banner-filter.png

401 ms

1868 ms

cotacao.svg

cotacao.svg

432 ms

gray-date.svg

gray-date.svg

433 ms

white-facebook.svg

white-facebook.svg

436 ms

white-youtube.svg

white-youtube.svg

479 ms

white-instagram.svg

white-instagram.svg

544 ms

white-linkedin.svg

white-linkedin.svg

573 ms

VAGRoundedW01-Thin.woff

VAGRoundedW01-Thin.woff

564 ms

white-arrow.svg

white-arrow.svg

375 ms

563 ms

485 ms

645 ms

668 ms

orange-arrow.svg

orange-arrow.svg

526 ms

fraudes.png

fraudes.png

632 ms

trabalhe-conosco.png

trabalhe-conosco.png

716 ms

relacoes-midia.png

relacoes-midia.png

772 ms

blog.svg

blog.svg

775 ms

owl.carousel.min.css

owl.carousel.min.css

144 ms

main.defer.min.css

main.defer.min.css

147 ms

gray-eye.svg

gray-eye.svg

143 ms

gray-arrow-2.svg

gray-arrow-2.svg

142 ms

white-arrow-2.svg

white-arrow-2.svg

141 ms

Accessibility Review

cspecem.com accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

cspecem.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cspecem.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cspecem.com 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 Cspecem.com 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.

Social Sharing Optimization

cspecem.com

Open Graph data is detected on the main page of Cspecem. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: