Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

warnerbros.com

WarnerBros.com | Home of WB Movies, TV, Games, and more!

Page Load Speed

2.5 sec in total

First Response

133 ms

Resources Loaded

651 ms

Page Rendered

1.7 sec

warnerbros.com screenshot

About Website

Welcome to warnerbros.com homepage info - get ready to check Warner Bros best content for United States right away, or after learning these important things about warnerbros.com

Home of Warner Bros Movies, TV Shows and Video Games including Harry Potter, DC Comics and more!

Visit warnerbros.com

Key Findings

We analyzed Warnerbros.com page load time and found that the first response time was 133 ms and then it took 2.4 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

warnerbros.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value8,480 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

warnerbros.com

133 ms

www.warnerbros.com

12 ms

www.warnerbros.com

25 ms

polyfill.min.js

34 ms

Artic~ed3cd7cd.39a72494.js

18 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 77% of them (10 requests) were addressed to the original Warnerbros.com, 8% (1 request) were made to Cdn.polyfill.io and 8% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (377 ms) relates to the external source Irs.www.warnerbros.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 227.6 kB (67%)

Content Size

340.6 kB

After Optimization

113.0 kB

In fact, the total size of Warnerbros.com main page is 340.6 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. 35% of websites need less resources to load. HTML takes 246.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 214.4 kB

  • Original 246.4 kB
  • After minification 246.4 kB
  • After compression 32.0 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 214.4 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 49.9 kB
  • After minification 49.9 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. Warner Bros images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 13.2 kB

  • Original 44.4 kB
  • After minification 44.4 kB
  • After compression 31.2 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 13.2 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (80%)

Requests Now

10

After Optimization

2

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Warner Bros. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

warnerbros.com accessibility score

96

Accessibility Issues

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.

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

Best Practices

warnerbros.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

warnerbros.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

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 Warnerbros.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 Warnerbros.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 Warner Bros. 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: