Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 0

    Best Practices

  • 82

    SEO

    Google-friendlier than
    44% of websites

computer.org

IEEE Computer Society

Page Load Speed

3.8 sec in total

First Response

60 ms

Resources Loaded

3.4 sec

Page Rendered

345 ms

computer.org screenshot

About Website

Click here to check amazing Computer content for China. Otherwise, check out these important facts you probably never knew about computer.org

IEEE Computer Society is the top source for information, inspiration, and collaboration in computer science and engineering, empowering technologist worldwide

Visit computer.org

Key Findings

We analyzed Computer.org page load time and found that the first response time was 60 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

computer.org performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

Network Requests Diagram

www.computer.org

60 ms

gtm.js

215 ms

category-to-pages-wud.css

18 ms

jquery.ctp_wud.css

57 ms

style.min.css

60 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 24% of them (34 requests) were addressed to the original Computer.org, 34% (48 requests) were made to Cdn.computer.org and 13% (18 requests) were made to Ieeecs-media.computer.org. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Ieeecs-media.computer.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 629.1 kB (23%)

Content Size

2.8 MB

After Optimization

2.2 MB

In fact, the total size of Computer.org main page is 2.8 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 398.4 kB

  • Original 460.8 kB
  • After minification 455.6 kB
  • After compression 62.4 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 398.4 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 41.5 kB

  • Original 1.4 MB
  • After minification 1.3 MB

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. Computer images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 183.3 kB

  • Original 793.8 kB
  • After minification 780.9 kB
  • After compression 610.5 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 183.3 kB or 23% of the original size.

CSS Optimization

-3%

Potential reduce by 6.0 kB

  • Original 177.0 kB
  • After minification 176.8 kB
  • After compression 171.0 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. Computer.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 74 (73%)

Requests Now

102

After Optimization

28

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Computer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

computer.org accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

SEO Factors

computer.org SEO score

82

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Computer.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 Computer.org 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 Computer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: