Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

atsm.sf.net

Archive of Teaching and Study Materials download | SourceForge.net

Page Load Speed

2.3 sec in total

First Response

27 ms

Resources Loaded

1.9 sec

Page Rendered

313 ms

atsm.sf.net screenshot

About Website

Visit atsm.sf.net now to see the best up-to-date Atsm Sf content for India and also check out these interesting facts you probably never knew about atsm.sf.net

Download Archive of Teaching and Study Materials for free. An open-source collection of materials for lectures, tutorials, labs, and software for a variety of primarily Computer Science courses. The m...

Visit atsm.sf.net

Key Findings

We analyzed Atsm.sf.net page load time and found that the first response time was 27 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

atsm.sf.net performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value1,440 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

atsm.sf.net

27 ms

atsm.sf.net

173 ms

atsm.sourceforge.net

29 ms

atsm.sourceforge.net

172 ms

409 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Atsm.sf.net, 71% (22 requests) were made to A.fsdn.com and 6% (2 requests) were made to Atsm.sourceforge.net. The less responsive or slowest element that took the longest time to load (819 ms) relates to the external source Cdn.consentmanager.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.2 kB (19%)

Content Size

576.1 kB

After Optimization

464.9 kB

In fact, the total size of Atsm.sf.net main page is 576.1 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 334.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 109.4 kB

  • Original 139.1 kB
  • After minification 139.1 kB
  • After compression 29.7 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 109.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 33.9 kB
  • After minification 33.9 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. Atsm Sf images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.7 kB

  • Original 334.8 kB
  • After minification 334.8 kB
  • After compression 333.1 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 28 B

  • Original 68.2 kB
  • After minification 68.2 kB
  • After compression 68.2 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. Atsm.sf.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (58%)

Requests Now

24

After Optimization

10

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Atsm Sf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

atsm.sf.net accessibility score

89

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.

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

atsm.sf.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

atsm.sf.net SEO score

91

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Atsm.sf.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 Atsm.sf.net 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

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