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xoctave.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

xoctave.com

Octave GUI | Xoctave : The Best Affordable Alternative to Matlab

Page Load Speed

1.4 sec in total

First Response

225 ms

Resources Loaded

927 ms

Page Rendered

235 ms

xoctave.com screenshot

About Website

Welcome to xoctave.com homepage info - get ready to check Xoctave best content right away, or after learning these important things about xoctave.com

The Affordable Matlab alternative which makes you save money. Xoctave is a powerful software that is meant to unleash the power of GNU Octave by creating a complete scientific computing environment.

Visit xoctave.com

Key Findings

We analyzed Xoctave.com page load time and found that the first response time was 225 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

xoctave.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value5.1 s

76/100

10%

Network Requests Diagram

xoctave.com

225 ms

global.css

127 ms

blue.css

132 ms

jquery-latest.js

319 ms

cufon-yui.js

194 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 90% of them (38 requests) were addressed to the original Xoctave.com, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Static.getclicky.com. The less responsive or slowest element that took the longest time to load (382 ms) belongs to the original domain Xoctave.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 312.9 kB (47%)

Content Size

665.4 kB

After Optimization

352.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xoctave.com main page is 665.4 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. 30% of websites need less resources to load. Javascripts take 370.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 18.4 kB

  • Original 22.8 kB
  • After minification 17.3 kB
  • After compression 4.4 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 5.5 kB, which is 24% 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 18.4 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 6.0 kB

  • Original 251.7 kB
  • After minification 245.8 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. Xoctave images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 271.7 kB

  • Original 370.1 kB
  • After minification 308.0 kB
  • After compression 98.3 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 271.7 kB or 73% of the original size.

CSS Optimization

-81%

Potential reduce by 16.8 kB

  • Original 20.9 kB
  • After minification 15.9 kB
  • After compression 4.0 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. Xoctave.com needs all CSS files to be minified and compressed as it can save up to 16.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (61%)

Requests Now

41

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xoctave. 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

xoctave.com

xoctave.com

225 ms

global.css

global.css

127 ms

blue.css

blue.css

132 ms

jquery-latest.js

jquery-latest.js

319 ms

cufon-yui.js

cufon-yui.js

194 ms

custom.font.js

custom.font.js

382 ms

jquery.flow.1.2.js

jquery.flow.1.2.js

130 ms

top-panel.js

top-panel.js

193 ms

js

js

25 ms

reset.css

reset.css

71 ms

layout.css

layout.css

131 ms

typo.css

typo.css

133 ms

html_wrapper_bg.jpg

html_wrapper_bg.jpg

110 ms

body_wrapper_bg.jpg

body_wrapper_bg.jpg

154 ms

content_wrapper_bg.jpg

content_wrapper_bg.jpg

138 ms

logo.png

logo.png

110 ms

corner_fix.png

corner_fix.png

110 ms

tab_bg.png

tab_bg.png

108 ms

left_tab_on.png

left_tab_on.png

144 ms

middle_tab_off.png

middle_tab_off.png

146 ms

right_tab_off.png

right_tab_off.png

146 ms

xoctave.png

xoctave.png

168 ms

option_icons_bg.jpg

option_icons_bg.jpg

210 ms

download_icon.png

download_icon.png

211 ms

buy_icon.png

buy_icon.png

217 ms

support_icon.png

support_icon.png

216 ms

button_left.png

button_left.png

220 ms

button_middle.png

button_middle.png

238 ms

button_right.png

button_right.png

276 ms

screenshots_bg.png

screenshots_bg.png

276 ms

screen1.jpg

screen1.jpg

283 ms

screen2.jpg

screen2.jpg

282 ms

screen3.jpg

screen3.jpg

286 ms

footer_left.jpg

footer_left.jpg

303 ms

footer_middle.jpg

footer_middle.jpg

341 ms

footer_right.jpg

footer_right.jpg

341 ms

facebook16.png

facebook16.png

350 ms

twitter16.png

twitter16.png

349 ms

googleplus16.png

googleplus16.png

349 ms

ga.js

ga.js

9 ms

__utm.gif

__utm.gif

12 ms

in.php

in.php

89 ms

Accessibility Review

xoctave.com accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

xoctave.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

xoctave.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

xoctave.com

Open Graph description is not detected on the main page of Xoctave. 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: