Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

spam.acm.org

mailroute – Association for Computing Machinery (ACM)

Page Load Speed

745 ms in total

First Response

37 ms

Resources Loaded

528 ms

Page Rendered

180 ms

spam.acm.org screenshot

About Website

Visit spam.acm.org now to see the best up-to-date Spam ACM content for China and also check out these interesting facts you probably never knew about spam.acm.org

ACM delivers resources that advance computing as a science and a profession. ACM provides the computing field's premier Digital Library and serves its members and the computing profession with leading...

Visit spam.acm.org

Key Findings

We analyzed Spam.acm.org page load time and found that the first response time was 37 ms and then it took 708 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

spam.acm.org performance score

0

Network Requests Diagram

spam.acm.org

37 ms

dashboard.cfm

122 ms

cfmessage.js

81 ms

cfajax.js

83 ms

cfform.js

45 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Spam.acm.org, 83% (19 requests) were made to Myacm.acm.org and 13% (3 requests) were made to Acm.org. The less responsive or slowest element that took the longest time to load (149 ms) relates to the external source Myacm.acm.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.1 kB (77%)

Content Size

228.2 kB

After Optimization

52.1 kB

In fact, the total size of Spam.acm.org main page is 228.2 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. 15% of websites need less resources to load. CSS take 109.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 14.4 kB

  • Original 17.9 kB
  • After minification 15.0 kB
  • After compression 3.5 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. This page needs HTML code to be minified as it can gain 2.9 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 14.4 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 638 B

  • Original 13.8 kB
  • After minification 13.2 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. Spam ACM images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 66.3 kB

  • Original 86.8 kB
  • After minification 80.9 kB
  • After compression 20.4 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 66.3 kB or 76% of the original size.

CSS Optimization

-86%

Potential reduce by 94.8 kB

  • Original 109.7 kB
  • After minification 91.9 kB
  • After compression 14.9 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. Spam.acm.org needs all CSS files to be minified and compressed as it can save up to 94.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (56%)

Requests Now

18

After Optimization

8

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spam ACM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

SEO Factors

spam.acm.org SEO score

0

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 Spam.acm.org 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 Spam.acm.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

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