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scilab.uptodown.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

scilab.uptodown.com

Scilab para Windows - Descarga gratis en Uptodown

Page Load Speed

10.2 sec in total

First Response

405 ms

Resources Loaded

5.5 sec

Page Rendered

4.3 sec

scilab.uptodown.com screenshot

About Website

Welcome to scilab.uptodown.com homepage info - get ready to check Scilab Uptodown best content for Brazil right away, or after learning these important things about scilab.uptodown.com

Descarga gratis Scilab para Windows. Lenguaje de programación orientado al cálculo científico. Scilab es un lenguaje de programación de alto nivel que...

Visit scilab.uptodown.com

Key Findings

We analyzed Scilab.uptodown.com page load time and found that the first response time was 405 ms and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

scilab.uptodown.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value1,320 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

windows

405 ms

gpt.js

1327 ms

vendor-es.js

1773 ms

detail-es.js

1866 ms

1c30d38661af3544879ff103bcbbfd6d8ad3a4e1399fd6b8cb86d4208ac7d42f

2034 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Scilab.uptodown.com, 45% (20 requests) were made to Stc.utdstc.com and 36% (16 requests) were made to Img.utdstc.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Img.utdstc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.0 kB (25%)

Content Size

203.8 kB

After Optimization

152.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scilab.uptodown.com main page is 203.8 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. 50% of websites need less resources to load. Images take 80.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 50.9 kB

  • Original 64.2 kB
  • After minification 64.2 kB
  • After compression 13.3 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 50.9 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 80.2 kB
  • After minification 80.2 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. Scilab Uptodown images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 51.2 kB
  • After minification 51.2 kB
  • After compression 51.1 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.

CSS Optimization

-0%

Potential reduce by 25 B

  • Original 8.3 kB
  • After minification 8.3 kB
  • After compression 8.2 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. Scilab.uptodown.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (37%)

Requests Now

43

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scilab Uptodown. 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 as a result speed up the page load time.

Network Requests Diagram

windows

windows

405 ms

gpt.js

gpt.js

1327 ms

vendor-es.js

vendor-es.js

1773 ms

detail-es.js

detail-es.js

1866 ms

1c30d38661af3544879ff103bcbbfd6d8ad3a4e1399fd6b8cb86d4208ac7d42f

1c30d38661af3544879ff103bcbbfd6d8ad3a4e1399fd6b8cb86d4208ac7d42f

2034 ms

js

js

1926 ms

a32e5de66000c09cdbcc31fef86d5a9384c95754fd5be9fe9158da176252d6c3:200

a32e5de66000c09cdbcc31fef86d5a9384c95754fd5be9fe9158da176252d6c3:200

1870 ms

cb2a795834bfb1c74da175ea1f8ea8e610e20085f74f49a7732f5b764051f713:200

cb2a795834bfb1c74da175ea1f8ea8e610e20085f74f49a7732f5b764051f713:200

3611 ms

ea41771d950a0ef712e81eab6d82aba55a831616be813fa527650d7208d0527e

ea41771d950a0ef712e81eab6d82aba55a831616be813fa527650d7208d0527e

3608 ms

074bc7fd3d28d88fea8246d7bf13aafe90ba9a2a843422829115e7c4c14ea2b5

074bc7fd3d28d88fea8246d7bf13aafe90ba9a2a843422829115e7c4c14ea2b5

3607 ms

b97984645117f04703431f6c0e70b59b37184dcbdf9820b18ad8c74525002e54

b97984645117f04703431f6c0e70b59b37184dcbdf9820b18ad8c74525002e54

3359 ms

ab24863b14a3c5396db48fdf5a2eac9072bfa1ba7c12f1b554ac9a6a26c0b3d6

ab24863b14a3c5396db48fdf5a2eac9072bfa1ba7c12f1b554ac9a6a26c0b3d6

3306 ms

fcd5114a2a92028d161854548e15b03ee82bf8ea3c52a13d47b3e4f43e061ec3

fcd5114a2a92028d161854548e15b03ee82bf8ea3c52a13d47b3e4f43e061ec3

3609 ms

f83b86ef58a5983c608be992feedeb5537840322241c5f897498a0c9026d9cc2

f83b86ef58a5983c608be992feedeb5537840322241c5f897498a0c9026d9cc2

3499 ms

6c4a533fc7d9b73bbc99d5a512d7bed23b835d0f5fcd08a526c374d9754a31af

6c4a533fc7d9b73bbc99d5a512d7bed23b835d0f5fcd08a526c374d9754a31af

3500 ms

5c18cd1cb89e0a05e28637c21b6942d8397b6762b6e010bf72946d7c835d1ae7

5c18cd1cb89e0a05e28637c21b6942d8397b6762b6e010bf72946d7c835d1ae7

3553 ms

4705d28cc1fa87564bae5f5ade23f8f26c6f224b8f8259a87223a7c7cc80d737

4705d28cc1fa87564bae5f5ade23f8f26c6f224b8f8259a87223a7c7cc80d737

3555 ms

4ea25f9747a434c7294ce5367e865d57e4c6327e4d1521009528c3c58497ac5f

4ea25f9747a434c7294ce5367e865d57e4c6327e4d1521009528c3c58497ac5f

3555 ms

7d0589d5f63a4f8aa81950c2cce5a5bb30d0b76335494b57163be4cba67f8b1b

7d0589d5f63a4f8aa81950c2cce5a5bb30d0b76335494b57163be4cba67f8b1b

3557 ms

475449117b023d396b149603220fab5cdcb6fc3a7ad2f0afff59e5f2f831e994

475449117b023d396b149603220fab5cdcb6fc3a7ad2f0afff59e5f2f831e994

3558 ms

0c8a39dde7615c6988c7c6d05830da134861de274f55ac657ff1664cd2d5bf5d

0c8a39dde7615c6988c7c6d05830da134861de274f55ac657ff1664cd2d5bf5d

3558 ms

header-btn-menu.svg

header-btn-menu.svg

1802 ms

logo.svg

logo.svg

1822 ms

header-btn-search.svg

header-btn-search.svg

1863 ms

icon-star.svg

icon-star.svg

1865 ms

icon-comment.svg

icon-comment.svg

3211 ms

icon-download.svg

icon-download.svg

3214 ms

icon-shield.svg

icon-shield.svg

3296 ms

icon-license.svg

icon-license.svg

3279 ms

icon-system.svg

icon-system.svg

3209 ms

icon-category.svg

icon-category.svg

3211 ms

icon-language.svg

icon-language.svg

3364 ms

menu-login.svg

menu-login.svg

3385 ms

icon-date.svg

icon-date.svg

3331 ms

icon-why.svg

icon-why.svg

3436 ms

pubads_impl_2022082202.js

pubads_impl_2022082202.js

484 ms

ppub_config

ppub_config

1918 ms

menu-windows.svg

menu-windows.svg

1673 ms

menu-close.svg

menu-close.svg

1739 ms

vendor.css

vendor.css

364 ms

js

js

143 ms

analytics.js

analytics.js

412 ms

detail.css

detail.css

366 ms

integrator.js

integrator.js

324 ms

Accessibility Review

scilab.uptodown.com accessibility score

98

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.

Best Practices

scilab.uptodown.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

scilab.uptodown.com SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scilab.uptodown.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Scilab.uptodown.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

scilab.uptodown.com

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