Tools & Wizards About Us
alpha.sportsline.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

alpha.sportsline.com

Sports Picks, Vegas Odds, Betting Lines, and Expert Analysis - SportsLine.com

Page Load Speed

2.5 sec in total

First Response

326 ms

Resources Loaded

973 ms

Page Rendered

1.2 sec

alpha.sportsline.com screenshot

About Website

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

SportsLine brings you premium real-time sports betting information, Las Vegas odds, picks and projections. Bet on your favorite sports with confidence.

Visit alpha.sportsline.com

Key Findings

We analyzed Alpha.sportsline.com page load time and found that the first response time was 326 ms and then it took 2.1 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

alpha.sportsline.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value21.9 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value11,410 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value37.0 s

0/100

10%

Network Requests Diagram

www.sportsline.com

326 ms

polyfills-c67a75d1b6f99dc8.js

101 ms

webpack-16eb2490f6bdca0b.js

153 ms

framework-eae1dab60e375b5f.js

97 ms

main-82aab8ad31eb3bc3.js

93 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Alpha.sportsline.com, 35% (15 requests) were made to Sports.cbsimg.net and 5% (2 requests) were made to Embed.sportsline.com. The less responsive or slowest element that took the longest time to load (326 ms) relates to the external source Sportsline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 800.8 kB (25%)

Content Size

3.2 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alpha.sportsline.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. 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 375.9 kB

  • Original 421.5 kB
  • After minification 421.5 kB
  • After compression 45.6 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 375.9 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 32.9 kB

  • Original 1.5 MB
  • After minification 1.5 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. Alpha Sports Line images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 391.3 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 906.7 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 391.3 kB or 30% of the original size.

CSS Optimization

-8%

Potential reduce by 654 B

  • Original 8.6 kB
  • After minification 8.6 kB
  • After compression 8.0 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. Alpha.sportsline.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (54%)

Requests Now

39

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alpha Sports Line. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.sportsline.com

www.sportsline.com

326 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

101 ms

webpack-16eb2490f6bdca0b.js

webpack-16eb2490f6bdca0b.js

153 ms

framework-eae1dab60e375b5f.js

framework-eae1dab60e375b5f.js

97 ms

main-82aab8ad31eb3bc3.js

main-82aab8ad31eb3bc3.js

93 ms

_app-ef51b8692a9251a4.js

_app-ef51b8692a9251a4.js

151 ms

1424-bd996b6979f283d3.js

1424-bd996b6979f283d3.js

135 ms

4736-4543726e17b18cf8.js

4736-4543726e17b18cf8.js

145 ms

1604-39397526431d93d1.js

1604-39397526431d93d1.js

147 ms

1791-ead091d9f7088fea.js

1791-ead091d9f7088fea.js

206 ms

8448-bd2c6361419e02b8.js

8448-bd2c6361419e02b8.js

147 ms

1951-b3e6bccf4e534150.js

1951-b3e6bccf4e534150.js

210 ms

2655-ff44b5dc9beb0dcf.js

2655-ff44b5dc9beb0dcf.js

209 ms

1825-03e148f08bc40541.js

1825-03e148f08bc40541.js

213 ms

1742-5020c1e3d4e670d6.js

1742-5020c1e3d4e670d6.js

215 ms

index-ec66b1423b75bb32.js

index-ec66b1423b75bb32.js

212 ms

_buildManifest.js

_buildManifest.js

212 ms

_ssgManifest.js

_ssgManifest.js

218 ms

52.svg

52.svg

69 ms

avia

avia

75 ms

59.svg

59.svg

36 ms

56.svg

56.svg

37 ms

90_sia_nejad.png

90_sia_nejad.png

44 ms

90_matt_snyder.png

90_matt_snyder.png

46 ms

90_mike_mcclure.png

90_mike_mcclure.png

75 ms

90_matt_severance.png

90_matt_severance.png

71 ms

90_angelo_magliocca.png

90_angelo_magliocca.png

72 ms

90_bruce_marshall.png

90_bruce_marshall.png

77 ms

90_thomas_casale.png

90_thomas_casale.png

79 ms

90_micah_roberts.png

90_micah_roberts.png

82 ms

90_jason_la_canfora.png

90_jason_la_canfora.png

82 ms

50_clear_jacob_gibbs.png

50_clear_jacob_gibbs.png

83 ms

50_clear_sportsline_staff.png

50_clear_sportsline_staff.png

86 ms

50_clear_r.j._white.png

50_clear_r.j._white.png

84 ms

FSIndustrieVFStd.ttf

FSIndustrieVFStd.ttf

162 ms

55 ms

main.avia.css

main.avia.css

97 ms

ima3.js

ima3.js

143 ms

ima3_dai.js

ima3_dai.js

197 ms

hls.min.js

hls.min.js

260 ms

video-avia-wrapper.min.js

video-avia-wrapper.min.js

280 ms

require-2.1.22.js

require-2.1.22.js

99 ms

sportsline-20210412.woff

sportsline-20210412.woff

4 ms

Accessibility Review

alpha.sportsline.com accessibility score

72

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

button, link, and menuitem elements do not have accessible names.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

alpha.sportsline.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

alpha.sportsline.com SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alpha.sportsline.com 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 Alpha.sportsline.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

alpha.sportsline.com

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