Tools & Wizards About Us
icpc4cops.org screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

icpc4cops.org

ICPC - HOME

Page Load Speed

5.3 sec in total

First Response

11 ms

Resources Loaded

5.1 sec

Page Rendered

191 ms

icpc4cops.org screenshot

About Website

Visit icpc4cops.org now to see the best up-to-date ICPC 4cops content for United States and also check out these interesting facts you probably never knew about icpc4cops.org

Visit icpc4cops.org

Key Findings

We analyzed Icpc4cops.org page load time and found that the first response time was 11 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

icpc4cops.org performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.801

5/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

www.icpc4cops.org

11 ms

www.icpc4cops.org

1138 ms

jquery.min.js

37 ms

bootstrap.min.css

45 ms

bootstrap-theme.min.css

54 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 68% of them (38 requests) were addressed to the original Icpc4cops.org, 9% (5 requests) were made to Bloqs.s3.amazonaws.com and 5% (3 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Icpc4cops.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.6 kB (30%)

Content Size

490.7 kB

After Optimization

345.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Icpc4cops.org main page is 490.7 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. 45% of websites need less resources to load. Javascripts take 266.8 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 139.3 kB

  • Original 156.2 kB
  • After minification 135.9 kB
  • After compression 16.9 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. This page needs HTML code to be minified as it can gain 20.3 kB, which is 13% 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 139.3 kB or 89% of the original size.

Image Optimization

-9%

Potential reduce by 2.8 kB

  • Original 29.9 kB
  • After minification 27.1 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. ICPC 4cops images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 890 B

  • Original 266.8 kB
  • After minification 266.8 kB
  • After compression 265.9 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

-7%

Potential reduce by 2.6 kB

  • Original 37.8 kB
  • After minification 37.8 kB
  • After compression 35.2 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. Icpc4cops.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (60%)

Requests Now

53

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ICPC 4cops. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.icpc4cops.org

www.icpc4cops.org

11 ms

www.icpc4cops.org

www.icpc4cops.org

1138 ms

jquery.min.js

jquery.min.js

37 ms

bootstrap.min.css

bootstrap.min.css

45 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

54 ms

bootstrap.min.js

bootstrap.min.js

64 ms

jquery-ui.min.js

jquery-ui.min.js

57 ms

jquery-ui.min.css

jquery-ui.min.css

98 ms

2ca1711e6d.js

2ca1711e6d.js

88 ms

jquery.jplayer.min.js

jquery.jplayer.min.js

133 ms

jplayer.cleanskin.js

jplayer.cleanskin.js

113 ms

video.min.js

video.min.js

51 ms

moment.min.js

moment.min.js

144 ms

fullcalendar.min.js

fullcalendar.min.js

177 ms

lang-all.js

lang-all.js

238 ms

jquery.nanogallery.min.js

jquery.nanogallery.min.js

307 ms

min-js

min-js

1318 ms

jquery.meanmenu.min.js

jquery.meanmenu.min.js

174 ms

jquery.datetimepicker.full.min.js

jquery.datetimepicker.full.min.js

1107 ms

js

js

87 ms

icon

icon

60 ms

player.css

player.css

1206 ms

min-css

min-css

254 ms

video-js.css

video-js.css

23 ms

f28e71e0ad.js

f28e71e0ad.js

59 ms

main.min.css

main.min.css

184 ms

sections.min.css

sections.min.css

1745 ms

1969.css

1969.css

282 ms

css

css

19 ms

css

css

25 ms

nanogallery.min.css

nanogallery.min.css

84 ms

nanogallery_clean.min.css

nanogallery_clean.min.css

78 ms

nanogallery_light.min.css

nanogallery_light.min.css

43 ms

superfish.css

superfish.css

41 ms

font-awesome.css

font-awesome.css

612 ms

jquery.datetimepicker.css

jquery.datetimepicker.css

49 ms

sm_797513_230028_image_editor_result.webp

sm_797513_230028_image_editor_result.webp

169 ms

CWWlogoDarkColor.png

CWWlogoDarkColor.png

88 ms

full_763769_213035_image_editor_result.webp

full_763769_213035_image_editor_result.webp

167 ms

sm_213069_image_editor_result.webp

sm_213069_image_editor_result.webp

168 ms

full_213026_image_editor_result.webp

full_213026_image_editor_result.webp

167 ms

full_798909_213030_image_editor_result.webp

full_798909_213030_image_editor_result.webp

194 ms

155 ms

123 ms

130 ms

128 ms

303 ms

129 ms

ui-icons_ff0084_256x240.png

ui-icons_ff0084_256x240.png

121 ms

facebook.png

facebook.png

41 ms

twitter.png

twitter.png

45 ms

youtube.png

youtube.png

50 ms

time.png

time.png

43 ms

location.png

location.png

46 ms

download.png

download.png

41 ms

fullcalendar.print.css

fullcalendar.print.css

42 ms

Accessibility Review

icpc4cops.org accessibility score

86

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

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.

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

icpc4cops.org 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

icpc4cops.org SEO score

84

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 Icpc4cops.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 Icpc4cops.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

icpc4cops.org

Open Graph description is not detected on the main page of ICPC 4cops. 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: