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csnchicago.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

csnchicago.com

CHSN

Page Load Speed

3.1 sec in total

First Response

8 ms

Resources Loaded

1.5 sec

Page Rendered

1.7 sec

csnchicago.com screenshot

About Website

Click here to check amazing Csnchicago content for United States. Otherwise, check out these important facts you probably never knew about csnchicago.com

NBC Sports Chicago | Video, News, Schedules, Scores and more

Visit csnchicago.com

Key Findings

We analyzed Csnchicago.com page load time and found that the first response time was 8 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

csnchicago.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value2,570 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.714

7/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

csnchicago.com

8 ms

www.nbcsportschicago.com

53 ms

header.c2d4f8703898b5c60cbc.min.css

20 ms

home.11b70721dbc80f76e1b3.min.css

49 ms

spm.v1.min.js

68 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Csnchicago.com, 36% (37 requests) were made to Nbcsportschicago.com and 33% (34 requests) were made to Media.nbcsportschicago.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Media.nbcchicago.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 651.3 kB (8%)

Content Size

8.4 MB

After Optimization

7.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Csnchicago.com main page is 8.4 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. 80% 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 6.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 143.6 kB

  • Original 169.7 kB
  • After minification 157.8 kB
  • After compression 26.1 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 143.6 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 6.0 kB

  • Original 6.9 MB
  • After minification 6.9 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. Csnchicago images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 388.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 744.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 388.4 kB or 34% of the original size.

CSS Optimization

-64%

Potential reduce by 113.3 kB

  • Original 176.7 kB
  • After minification 175.0 kB
  • After compression 63.4 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. Csnchicago.com needs all CSS files to be minified and compressed as it can save up to 113.3 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (48%)

Requests Now

98

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csnchicago. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

csnchicago.com

csnchicago.com

8 ms

www.nbcsportschicago.com

www.nbcsportschicago.com

53 ms

header.c2d4f8703898b5c60cbc.min.css

header.c2d4f8703898b5c60cbc.min.css

20 ms

home.11b70721dbc80f76e1b3.min.css

home.11b70721dbc80f76e1b3.min.css

49 ms

spm.v1.min.js

spm.v1.min.js

68 ms

ad-layers-dfp.js

ad-layers-dfp.js

48 ms

ad-layers.js

ad-layers.js

41 ms

wp-polyfill-inert.min.js

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41 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

48 ms

wp-polyfill.min.js

wp-polyfill.min.js

100 ms

hooks.min.js

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90 ms

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89 ms

url.min.js

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60 ms

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64 ms

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67 ms

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65 ms

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home-jw.287640f8e8fd1cd2b461.bundle.min.js

69 ms

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header.294f64413fa8f2b1b285.bundle.min.js

75 ms

VideoHeartbeat.min.js

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71 ms

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73 ms

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74 ms

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74 ms

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248 ms

NBCSC-header-logo@2x.png

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316 ms

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351 ms

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435 ms

dnsfeed

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334 ms

GettyImages-2150217032.jpg

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1243 ms

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428 ms

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2a9c57cc7bc0d32c50a4941a759dfd9a02633e36cbbffabe86453862fa4dd2c1275094b1b5ab4d9c428ae98c60d51e8bff5b5f30676c2c7738c99e5084af0a7c.jpeg

427 ms

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498 ms

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49d9dd72390cae46cbcfcb48bc8a14dd46bd69760a8ee34e3e92a2f2c5a5fa18f647b09232ec36ee7eca28490efa231490c2fabe8ce921bcc1a4f2e3dbd4c621.jpeg

419 ms

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6cdcda4c5e4349f8472899c5efc9001d4ba0e53921ac7e4c7c6c3051fd4ac52ea5d51d4326bdcbd3f1d54580c758be2901990c31599b4c27a946a4edf4cfa86d.jpeg

501 ms

NBA_CHI.svg

NBA_CHI.svg

192 ms

MLB_CHC.svg

MLB_CHC.svg

191 ms

NHL_CHI.svg

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194 ms

logo_sports_color.png

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196 ms

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324 ms

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310 ms

Bears.png

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322 ms

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337 ms

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338 ms

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413 ms

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509 ms

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Accessibility Review

csnchicago.com accessibility score

81

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

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.

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

csnchicago.com 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

csnchicago.com SEO score

83

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 Csnchicago.com 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 Csnchicago.com 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

csnchicago.com

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