Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

jmencode.sourceforge.net

jMencode: a Java GUI for mencoder download | SourceForge.net

Page Load Speed

12.8 sec in total

First Response

292 ms

Resources Loaded

12.1 sec

Page Rendered

406 ms

jmencode.sourceforge.net screenshot

About Website

Welcome to jmencode.sourceforge.net homepage info - get ready to check JMencode Source Forge best content for China right away, or after learning these important things about jmencode.sourceforge.net

Download jMencode: a Java GUI for mencoder for free. A simple java front-end for the free MPlayer/Mencoder software, for the purpose of encoding video. Initially the focus is on converting DVD into MP...

Visit jmencode.sourceforge.net

Key Findings

We analyzed Jmencode.sourceforge.net page load time and found that the first response time was 292 ms and then it took 12.5 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

jmencode.sourceforge.net performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,960 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

292 ms

cmp4.js

359 ms

bizx-prebid.js

616 ms

lato.css

1064 ms

sandiego.css

812 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jmencode.sourceforge.net, 13% (8 requests) were made to Tag.crsspxl.com and 6% (4 requests) were made to C.aaxads.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source C.aaxads.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.7 kB (29%)

Content Size

295.5 kB

After Optimization

210.7 kB

In fact, the total size of Jmencode.sourceforge.net main page is 295.5 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. 45% of websites need less resources to load. HTML takes 106.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 81.4 kB

  • Original 106.0 kB
  • After minification 104.8 kB
  • After compression 24.6 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. 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 81.4 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 256 B

  • Original 48.2 kB
  • After minification 48.0 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. JMencode Source Forge images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 3.0 kB

  • Original 80.6 kB
  • After minification 80.6 kB
  • After compression 77.7 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 64 B

  • Original 60.6 kB
  • After minification 60.6 kB
  • After compression 60.5 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. Jmencode.sourceforge.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (67%)

Requests Now

57

After Optimization

19

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JMencode Source Forge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jmencode.sourceforge.net accessibility score

72

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

jmencode.sourceforge.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jmencode.sourceforge.net SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    BINARY

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jmencode.sourceforge.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jmencode.sourceforge.net main page’s claimed encoding is binary. 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

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