Tools & Wizards About Us
nbcsportsboston.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

nbcsportsboston.com

NBC Sports Boston – video, news, schedules, scores

Page Load Speed

2.2 sec in total

First Response

13 ms

Resources Loaded

827 ms

Page Rendered

1.4 sec

nbcsportsboston.com screenshot

About Website

Visit nbcsportsboston.com now to see the best up-to-date NBC Sports Boston content for United States and also check out these interesting facts you probably never knew about nbcsportsboston.com

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

Visit nbcsportsboston.com

Key Findings

We analyzed Nbcsportsboston.com page load time and found that the first response time was 13 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

nbcsportsboston.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value4,010 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.256

48/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

nbcsportsboston.com

13 ms

www.nbcsportsboston.com

54 ms

global.561523dab49f6a9f0441.min.css

58 ms

scoreboard.3f3c6e2931e301416e90.min.css

48 ms

header.c2d4f8703898b5c60cbc.min.css

56 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 40% of them (33 requests) were addressed to the original Nbcsportsboston.com, 24% (20 requests) were made to Media.nbcsportsboston.com and 5% (4 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (560 ms) relates to the external source Media.necn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 410.3 kB (13%)

Content Size

3.2 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nbcsportsboston.com main page is 3.2 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. 70% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 116.8 kB

  • Original 142.1 kB
  • After minification 132.2 kB
  • After compression 25.3 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 116.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 6.0 kB

  • Original 2.0 MB
  • After minification 2.0 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. NBC Sports Boston images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 96.9 kB

  • Original 762.7 kB
  • After minification 762.0 kB
  • After compression 665.8 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 96.9 kB or 13% of the original size.

CSS Optimization

-75%

Potential reduce by 190.5 kB

  • Original 252.8 kB
  • After minification 250.9 kB
  • After compression 62.3 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. Nbcsportsboston.com needs all CSS files to be minified and compressed as it can save up to 190.5 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (53%)

Requests Now

78

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NBC Sports Boston. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nbcsportsboston.com

nbcsportsboston.com

13 ms

www.nbcsportsboston.com

www.nbcsportsboston.com

54 ms

global.561523dab49f6a9f0441.min.css

global.561523dab49f6a9f0441.min.css

58 ms

scoreboard.3f3c6e2931e301416e90.min.css

scoreboard.3f3c6e2931e301416e90.min.css

48 ms

header.c2d4f8703898b5c60cbc.min.css

header.c2d4f8703898b5c60cbc.min.css

56 ms

home.21e699f36f8aa5f3643c.min.css

home.21e699f36f8aa5f3643c.min.css

49 ms

spm.v1.min.js

spm.v1.min.js

87 ms

ad-layers-dfp.js

ad-layers-dfp.js

55 ms

ad-layers.js

ad-layers.js

79 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

80 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

78 ms

wp-polyfill.min.js

wp-polyfill.min.js

78 ms

hooks.min.js

hooks.min.js

79 ms

i18n.min.js

i18n.min.js

132 ms

url.min.js

url.min.js

104 ms

api-fetch.min.js

api-fetch.min.js

121 ms

24610.js

24610.js

105 ms

otCCPAiab.js

otCCPAiab.js

103 ms

otSDKStub.js

otSDKStub.js

181 ms

common.16a67b568f1540865d24.bundle.min.js

common.16a67b568f1540865d24.bundle.min.js

101 ms

scoreboard.772377efa58322918c21.bundle.min.js

scoreboard.772377efa58322918c21.bundle.min.js

112 ms

flyoutNav.f6b546c6b978e44b116a.bundle.min.js

flyoutNav.f6b546c6b978e44b116a.bundle.min.js

107 ms

home-jw.5a4525a6d75ad8f5a22d.bundle.min.js

home-jw.5a4525a6d75ad8f5a22d.bundle.min.js

107 ms

header.98425b09184f45e47ae8.bundle.min.js

header.98425b09184f45e47ae8.bundle.min.js

109 ms

VideoHeartbeat.min.js

VideoHeartbeat.min.js

111 ms

jwPlayer.ceaebc693e1fe0bd68d9.bundle.min.js

jwPlayer.ceaebc693e1fe0bd68d9.bundle.min.js

112 ms

newsletterWidget.d73244d7e90bef450730.bundle.min.js

newsletterWidget.d73244d7e90bef450730.bundle.min.js

114 ms

moatheader.js

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96 ms

launch-6a742ce4ddf5.min.js

launch-6a742ce4ddf5.min.js

101 ms

e-202436.js

e-202436.js

84 ms

loader.js

loader.js

49 ms

p.js

p.js

99 ms

css2

css2

66 ms

streamingtag_plugin_jwplayer.js

streamingtag_plugin_jwplayer.js

16 ms

gpt.js

gpt.js

227 ms

25S2Z-YEVGB-TGCK3-ES4F9-TNC23

25S2Z-YEVGB-TGCK3-ES4F9-TNC23

285 ms

NBCSB-header-logo@2x.png

NBCSB-header-logo@2x.png

366 ms

slack-imgs.jpg

slack-imgs.jpg

396 ms

e53b23716807b7eeaf290da8d8d441d7f8557ccb7fea42048c996383a8b46290d3076c8c99fe15742a503ff7228bc413d85f09275900d06d5bbf172d2c43f923.jpeg

e53b23716807b7eeaf290da8d8d441d7f8557ccb7fea42048c996383a8b46290d3076c8c99fe15742a503ff7228bc413d85f09275900d06d5bbf172d2c43f923.jpeg

388 ms

dnsfeed

dnsfeed

379 ms

1_078de1.jpg

1_078de1.jpg

523 ms

Burrow_Joe_USATSI_19677869-e1725570947680.jpg

Burrow_Joe_USATSI_19677869-e1725570947680.jpg

560 ms

Jeremy-Swayman-USATSI_22180541.jpg

Jeremy-Swayman-USATSI_22180541.jpg

560 ms

b893dea4247f837df976e88a4e4a0ebd21da6d7672bb168eff7c6c4e437366fbc41cd47953f4e779f229f5bf08a18223b55dad9b252be0e7c6d7ba2b16ddbf57.jpeg

b893dea4247f837df976e88a4e4a0ebd21da6d7672bb168eff7c6c4e437366fbc41cd47953f4e779f229f5bf08a18223b55dad9b252be0e7c6d7ba2b16ddbf57.jpeg

400 ms

694be556fbe875fe5f5012b1a7e33422c5eb3bb2df9e062f221530bdc88ce1ae593ba18b5d216717acf82a510ef3725481bf6ef170920d57977dc981659316dd.jpeg

694be556fbe875fe5f5012b1a7e33422c5eb3bb2df9e062f221530bdc88ce1ae593ba18b5d216717acf82a510ef3725481bf6ef170920d57977dc981659316dd.jpeg

351 ms

b359675dc4cd86b2bd8b48cf443522243225dc3720bb998c2842bed8498c146e5d78b22483e860a3b71040ae7ba618fe3d91a737d143dc29cb152f0248363f56.jpeg

b359675dc4cd86b2bd8b48cf443522243225dc3720bb998c2842bed8498c146e5d78b22483e860a3b71040ae7ba618fe3d91a737d143dc29cb152f0248363f56.jpeg

402 ms

Derrick-White-Joe-Mazzulla-Jaylen-Brown-USATSI_22106619.jpg

Derrick-White-Joe-Mazzulla-Jaylen-Brown-USATSI_22106619.jpg

368 ms

Drake-Maye-JaLynn-Polk-USATSI_24007944.jpg

Drake-Maye-JaLynn-Polk-USATSI_24007944.jpg

397 ms

Craig-Breslow-GettyImages-1760424197.jpg

Craig-Breslow-GettyImages-1760424197.jpg

399 ms

NHL_BOS_100_DARK@2x.png

NHL_BOS_100_DARK@2x.png

398 ms

34149311405-1080pnbcstations.jpg

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402 ms

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504 ms

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506 ms

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504 ms

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505 ms

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506 ms

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506 ms

Bonner_DeWanna_GettyImages-2169496154-e1725412123853.jpg

Bonner_DeWanna_GettyImages-2169496154-e1725412123853.jpg

521 ms

SUN-HIGHLIGHTS.00_00_03_27.Still001.jpg

SUN-HIGHLIGHTS.00_00_03_27.Still001.jpg

519 ms

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512 ms

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507 ms

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507 ms

TRENNI-CASEY.jpg

TRENNI-CASEY.jpg

557 ms

BST-felger-holley-e1686855866253.jpg

BST-felger-holley-e1686855866253.jpg

521 ms

brotherfromanother.jpg

brotherfromanother.jpg

519 ms

NBA_BOS.svg

NBA_BOS.svg

206 ms

NFL_NE.svg

NFL_NE.svg

193 ms

MLB_BOS.svg

MLB_BOS.svg

197 ms

logo_sports_color.png

logo_sports_color.png

195 ms

81bacff1-ee38-46ba-ade1-993068b1782c.json

81bacff1-ee38-46ba-ade1-993068b1782c.json

246 ms

beacon.js

beacon.js

180 ms

branch-latest.min.js

branch-latest.min.js

308 ms

RobotoMono-Medium.ttf

RobotoMono-Medium.ttf

113 ms

Publico%20Headline%20Web%20Bold%20Regular.ttf

Publico%20Headline%20Web%20Bold%20Regular.ttf

138 ms

v2

v2

209 ms

pubads_impl.js

pubads_impl.js

151 ms

location

location

115 ms

flyoutNav.79cc3b49e53bd7cab3d1.min.css

flyoutNav.79cc3b49e53bd7cab3d1.min.css

18 ms

config.json

config.json

182 ms

jwPlayer.aee5bd07ede63339e8ab.min.css

jwPlayer.aee5bd07ede63339e8ab.min.css

36 ms

otBannerSdk.js

otBannerSdk.js

122 ms

newsletterWidget.2d7af437c4f8a93f850f.min.css

newsletterWidget.2d7af437c4f8a93f850f.min.css

114 ms

Accessibility Review

nbcsportsboston.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

nbcsportsboston.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

nbcsportsboston.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 Nbcsportsboston.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 Nbcsportsboston.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

nbcsportsboston.com

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