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scilab.uptodown.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

scilab.uptodown.com

Scilab para Windows - Descarga gratis en Uptodown

Page Load Speed

1.1 sec in total

First Response

127 ms

Resources Loaded

711 ms

Page Rendered

252 ms

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 127 ms and then it took 963 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

scilab.uptodown.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value410 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

windows

127 ms

a52be48a31f50475bd697e1db8507f9d.js

535 ms

uptodown.js

94 ms

tag

78 ms

vendor.css

67 ms

Our browser made a total of 46 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, 50% (23 requests) were made to Stc.utdstc.com and 39% (18 requests) were made to Img.utdstc.com. The less responsive or slowest element that took the longest time to load (535 ms) relates to the external source Geo.cookie-script.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.4 kB (30%)

Content Size

263.7 kB

After Optimization

184.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scilab.uptodown.com main page is 263.7 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. 40% of websites need less resources to load. Javascripts take 100.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 75.0 kB

  • Original 93.4 kB
  • After minification 93.4 kB
  • After compression 18.3 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 75.0 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 59.2 kB
  • After minification 59.2 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

-4%

Potential reduce by 4.4 kB

  • Original 100.8 kB
  • After minification 100.8 kB
  • After compression 96.4 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 11 B

  • Original 10.3 kB
  • After minification 10.3 kB
  • After compression 10.3 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 12 (27%)

Requests Now

45

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 45 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

windows

windows

127 ms

a52be48a31f50475bd697e1db8507f9d.js

a52be48a31f50475bd697e1db8507f9d.js

535 ms

uptodown.js

uptodown.js

94 ms

tag

tag

78 ms

vendor.css

vendor.css

67 ms

1c30d38661af3544879ff103bcbbfd6d8ad3a4e1399fd6b8cb86d4208ac7d42f

1c30d38661af3544879ff103bcbbfd6d8ad3a4e1399fd6b8cb86d4208ac7d42f

66 ms

js

js

122 ms

vendor.js

vendor.js

45 ms

detail.js

detail.js

67 ms

cb2a795834bfb1c74da175ea1f8ea8e610e20085f74f49a7732f5b764051f713

cb2a795834bfb1c74da175ea1f8ea8e610e20085f74f49a7732f5b764051f713

66 ms

a32e5de66000c09cdbcc31fef86d5a9384c95754fd5be9fe9158da176252d6c3

a32e5de66000c09cdbcc31fef86d5a9384c95754fd5be9fe9158da176252d6c3

68 ms

f83b86ef58a5983c608be992feedeb5537840322241c5f897498a0c9026d9cc2

f83b86ef58a5983c608be992feedeb5537840322241c5f897498a0c9026d9cc2

75 ms

a5ed4c203c54ef89bf82bb95c10a29982aed3bc4f253e01821125f4ce0d45cbc

a5ed4c203c54ef89bf82bb95c10a29982aed3bc4f253e01821125f4ce0d45cbc

72 ms

06bce41c6eecf85e0ad566fb39006cf5aaa403fde80ab80c1f98fb7469ace4ca

06bce41c6eecf85e0ad566fb39006cf5aaa403fde80ab80c1f98fb7469ace4ca

79 ms

ab24863b14a3c5396db48fdf5a2eac9072bfa1ba7c12f1b554ac9a6a26c0b3d6

ab24863b14a3c5396db48fdf5a2eac9072bfa1ba7c12f1b554ac9a6a26c0b3d6

71 ms

0cf68419364e80e2fbf4866642f547b322c2f57e50ae5d4d1b6469345a7c359e

0cf68419364e80e2fbf4866642f547b322c2f57e50ae5d4d1b6469345a7c359e

95 ms

b97984645117f04703431f6c0e70b59b37184dcbdf9820b18ad8c74525002e54

b97984645117f04703431f6c0e70b59b37184dcbdf9820b18ad8c74525002e54

80 ms

bc532f40fa7a228f97b830de3ac79590e2216fd606e8dfb71bae5ee48998adbb

bc532f40fa7a228f97b830de3ac79590e2216fd606e8dfb71bae5ee48998adbb

100 ms

ea41771d950a0ef712e81eab6d82aba55a831616be813fa527650d7208d0527e

ea41771d950a0ef712e81eab6d82aba55a831616be813fa527650d7208d0527e

101 ms

980522dbfa825bc8c910029791dc5422f47aab7e0609f30b14fb54a22caaad1b

980522dbfa825bc8c910029791dc5422f47aab7e0609f30b14fb54a22caaad1b

100 ms

ee140a89c718dedb6c27207c524d9b709481ef30e0d5d0e5271352c13b3ab5e0

ee140a89c718dedb6c27207c524d9b709481ef30e0d5d0e5271352c13b3ab5e0

105 ms

9f49cbded782431c0adbbcf66466f126ecb695c4fe66c5bad4da9d8d7a4a70d1

9f49cbded782431c0adbbcf66466f126ecb695c4fe66c5bad4da9d8d7a4a70d1

113 ms

5c18cd1cb89e0a05e28637c21b6942d8397b6762b6e010bf72946d7c835d1ae7

5c18cd1cb89e0a05e28637c21b6942d8397b6762b6e010bf72946d7c835d1ae7

111 ms

c5b849c8c9869838cf3a7e7ecfa8cdb721a3045be8e91dfa9ba0f500def24957

c5b849c8c9869838cf3a7e7ecfa8cdb721a3045be8e91dfa9ba0f500def24957

112 ms

10759b198585771bd508d5c016412ddbb042bd768ba1725fda2bab7fed862c4a

10759b198585771bd508d5c016412ddbb042bd768ba1725fda2bab7fed862c4a

113 ms

fba8483e1dced6c95b20f97a72d7fd72538335e4a0b58bcbbea29526ec5ba864

fba8483e1dced6c95b20f97a72d7fd72538335e4a0b58bcbbea29526ec5ba864

110 ms

icons-nolazy.svg

icons-nolazy.svg

57 ms

logo-uptodown.svg

logo-uptodown.svg

45 ms

icon-bar-close.svg

icon-bar-close.svg

38 ms

icons-info.svg

icons-info.svg

48 ms

icon-rate-star.svg

icon-rate-star.svg

61 ms

icon-12-comment.svg

icon-12-comment.svg

62 ms

icon-bar-arrow.svg

icon-bar-arrow.svg

71 ms

icon-20-user.svg

icon-20-user.svg

72 ms

icon-20-blog.svg

icon-20-blog.svg

75 ms

icon-20-store.svg

icon-20-store.svg

64 ms

icon-bar-info.svg

icon-bar-info.svg

77 ms

x.svg

x.svg

91 ms

facebook.svg

facebook.svg

99 ms

youtube.svg

youtube.svg

100 ms

linkedin.svg

linkedin.svg

98 ms

instagram.svg

instagram.svg

102 ms

logo-element.svg

logo-element.svg

104 ms

icon-google.svg

icon-google.svg

105 ms

login-element.svg

login-element.svg

111 ms

detail.css

detail.css

43 ms

Accessibility Review

scilab.uptodown.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.

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

SEO Factors

scilab.uptodown.com SEO score

97

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

High

Tap targets are not sized appropriately

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: