Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

Page Load Speed

2.4 sec in total

First Response

104 ms

Resources Loaded

1.9 sec

Page Rendered

422 ms

oddsshark.com screenshot

About Website

Visit oddsshark.com now to see the best up-to-date Odds Shark content for United States and also check out these interesting facts you probably never knew about oddsshark.com

Visit oddsshark.com

Key Findings

We analyzed Oddsshark.com page load time and found that the first response time was 104 ms and then it took 2.3 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

oddsshark.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.214

59/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

Network Requests Diagram

oddsshark.com

104 ms

www.oddsshark.com

516 ms

css__-qy-wKOZ9wHQEe-rbCHpwp5bUgudiurPfNCdGB9K4FY__MAIF0gKaTny1GwCGKytjkDGgAPY-gqsrlvXhD179VgM__zqJxbFYijPU5q4OkhB4pWijSAmNlMt0rY0kRP6BaXIA.css

48 ms

css__j1G2KUXMRMK6U_KvCi9-5awYIkJKtO1p7K71po_0gyc__TUo9Mv_NYjK3hnPhdYYCgMhxSYMgi7y-CuoR5Hkzl4o__zqJxbFYijPU5q4OkhB4pWijSAmNlMt0rY0kRP6BaXIA.css

50 ms

css__JBrXPLZFgNCgFZk5pWCV2k2-LPU0oEmANi3ykePS83E__Y7aHWvLJxaKbJlRMpESzZwtl81PW8AzsF8Iug9RPNpM__zqJxbFYijPU5q4OkhB4pWijSAmNlMt0rY0kRP6BaXIA.css

52 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Oddsshark.com, 20% (21 requests) were made to Cdn2.oddsshark.com and 19% (20 requests) were made to Cdn3.oddsshark.com. The less responsive or slowest element that took the longest time to load (722 ms) relates to the external source Cdn.taboola.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (21%)

Content Size

6.0 MB

After Optimization

4.7 MB

In fact, the total size of Oddsshark.com main page is 6.0 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 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 420.4 kB

  • Original 479.9 kB
  • After minification 476.2 kB
  • After compression 59.6 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 420.4 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 165.8 kB

  • Original 4.6 MB
  • After minification 4.4 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. Odds Shark images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 342.9 kB

  • Original 537.0 kB
  • After minification 537.0 kB
  • After compression 194.1 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 342.9 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 335.0 kB

  • Original 395.5 kB
  • After minification 395.2 kB
  • After compression 60.5 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. Oddsshark.com needs all CSS files to be minified and compressed as it can save up to 335.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (32%)

Requests Now

93

After Optimization

63

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Odds Shark. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

oddsshark.com accessibility score

92

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

oddsshark.com best practices score

62

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

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

oddsshark.com SEO score

92

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 Oddsshark.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 Oddsshark.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

Open Graph description is not detected on the main page of Odds Shark. 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: