Tools & Wizards About Us
libufo.sourceforge.net screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

libufo.sourceforge.net

LibUFO - Universal Form Objects : An OpenGL GUI toolkit

Page Load Speed

446 ms in total

First Response

73 ms

Resources Loaded

276 ms

Page Rendered

97 ms

libufo.sourceforge.net screenshot

About Website

Click here to check amazing LibUFO Sourceforge content for China. Otherwise, check out these important facts you probably never knew about libufo.sourceforge.net

Visit libufo.sourceforge.net

Key Findings

We analyzed Libufo.sourceforge.net page load time and found that the first response time was 73 ms and then it took 373 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

libufo.sourceforge.net performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

libufo.sourceforge.net

73 ms

base.css

37 ms

sflogo.php

60 ms

valid-html401

37 ms

vcss

195 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 75% of them (9 requests) were addressed to the original Libufo.sourceforge.net, 8% (1 request) were made to Sourceforge.net and 8% (1 request) were made to W3.org. The less responsive or slowest element that took the longest time to load (195 ms) relates to the external source Jigsaw.w3.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.5 kB (31%)

Content Size

41.0 kB

After Optimization

28.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Libufo.sourceforge.net main page is 41.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 27.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 7.3 kB

  • Original 9.7 kB
  • After minification 9.5 kB
  • After compression 2.5 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 7.3 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 1.9 kB

  • Original 27.1 kB
  • After minification 25.1 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. LibUFO Sourceforge images are well optimized though.

CSS Optimization

-79%

Potential reduce by 3.3 kB

  • Original 4.2 kB
  • After minification 3.0 kB
  • After compression 897 B

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. Libufo.sourceforge.net needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

  • Images
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LibUFO Sourceforge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

libufo.sourceforge.net

libufo.sourceforge.net

73 ms

base.css

base.css

37 ms

sflogo.php

sflogo.php

60 ms

valid-html401

valid-html401

37 ms

vcss

vcss

195 ms

libufo.png

libufo.png

78 ms

blank_dot.png

blank_dot.png

66 ms

menu_home.png

menu_home.png

65 ms

menu_l1.png

menu_l1.png

64 ms

icon_ext.png

icon_ext.png

66 ms

libufo_bg.png

libufo_bg.png

31 ms

dot.png

dot.png

58 ms

Accessibility Review

libufo.sourceforge.net accessibility score

87

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.

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

libufo.sourceforge.net best practices score

75

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

SEO Factors

libufo.sourceforge.net SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libufo.sourceforge.net 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 Libufo.sourceforge.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

libufo.sourceforge.net

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