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sigsoft.org screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

sigsoft.org

The ACM Special Interest Group on Software Engineering

Page Load Speed

411 ms in total

First Response

80 ms

Resources Loaded

201 ms

Page Rendered

130 ms

sigsoft.org screenshot

About Website

Click here to check amazing Sigsoft content for United States. Otherwise, check out these important facts you probably never knew about sigsoft.org

Association for Computing Machinery's Special Interest Group on Software Engineering, with awards, events, resources and contacts

Visit sigsoft.org

Key Findings

We analyzed Sigsoft.org page load time and found that the first response time was 80 ms and then it took 331 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

sigsoft.org performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

sigsoft.org

80 ms

reset.css

33 ms

sigsoft.css

57 ms

facebook_sm.jpeg

73 ms

twitter_sm.jpeg

81 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Sigsoft.org and no external sources were called. The less responsive or slowest element that took the longest time to load (81 ms) belongs to the original domain Sigsoft.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.9 kB (37%)

Content Size

31.9 kB

After Optimization

20.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Sigsoft.org main page is 31.9 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 17.7 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 5.2 kB

  • Original 7.8 kB
  • After minification 7.4 kB
  • After compression 2.7 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 5.2 kB or 66% of the original size.

Image Optimization

-11%

Potential reduce by 2.0 kB

  • Original 17.7 kB
  • After minification 15.7 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. Obviously, Sigsoft needs image optimization as it can save up to 2.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-74%

Potential reduce by 4.8 kB

  • Original 6.4 kB
  • After minification 4.8 kB
  • After compression 1.7 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. Sigsoft.org needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sigsoft. According to our analytics all requests are already optimized.

Network Requests Diagram

sigsoft.org

sigsoft.org

80 ms

reset.css

reset.css

33 ms

sigsoft.css

sigsoft.css

57 ms

facebook_sm.jpeg

facebook_sm.jpeg

73 ms

twitter_sm.jpeg

twitter_sm.jpeg

81 ms

linkedin_sm.jpeg

linkedin_sm.jpeg

77 ms

hdr_bg.png

hdr_bg.png

29 ms

currenttab.png

currenttab.png

33 ms

sigsoft_t.png

sigsoft_t.png

43 ms

acmlogo.png

acmlogo.png

51 ms

Accessibility Review

sigsoft.org accessibility score

100

Accessibility Issues

Best Practices

sigsoft.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

sigsoft.org SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

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

sigsoft.org

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