Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

jpegview.sourceforge.net

JPEGView - Image Viewer and Editor download | SourceForge.net

Page Load Speed

3.8 sec in total

First Response

78 ms

Resources Loaded

3.3 sec

Page Rendered

421 ms

jpegview.sourceforge.net screenshot

About Website

Click here to check amazing JPEGView Source Forge content for China. Otherwise, check out these important facts you probably never knew about jpegview.sourceforge.net

Download JPEGView - Image Viewer and Editor for free. Lean and fast image viewer with minimal GUI. JPEGView is a lean, fast and highly configurable viewer/editor for JPEG, BMP, PNG, WEBP, TGA, GIF and...

Visit jpegview.sourceforge.net

Key Findings

We analyzed Jpegview.sourceforge.net page load time and found that the first response time was 78 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

jpegview.sourceforge.net performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value2,350 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

jpegview.sourceforge.net

78 ms

jpegview

57 ms

jpegview

193 ms

358 ms

tag.aspx

110 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jpegview.sourceforge.net, 16% (18 requests) were made to A.fsdn.com and 12% (14 requests) were made to Securepubads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (896 ms) relates to the external source Servedby.flashtalking.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 905.6 kB (63%)

Content Size

1.4 MB

After Optimization

535.6 kB

In fact, the total size of Jpegview.sourceforge.net main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 561.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 194.7 kB

  • Original 254.7 kB
  • After minification 244.1 kB
  • After compression 59.9 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 194.7 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 17.7 kB

  • Original 212.5 kB
  • After minification 194.8 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. JPEGView Source Forge images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 353.5 kB

  • Original 561.7 kB
  • After minification 554.2 kB
  • After compression 208.2 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 353.5 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 339.7 kB

  • Original 412.3 kB
  • After minification 409.8 kB
  • After compression 72.6 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. Jpegview.sourceforge.net needs all CSS files to be minified and compressed as it can save up to 339.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (65%)

Requests Now

104

After Optimization

36

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JPEGView 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 49 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jpegview.sourceforge.net accessibility score

74

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.

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

jpegview.sourceforge.net best practices score

67

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

High

Page has valid source maps

SEO Factors

jpegview.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 Jpegview.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 Jpegview.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 JPEGView Source Forge. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: