Tools & Wizards About Us
thecolosseum.com screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

thecolosseum.com

The Colosseum - Las Vegas Iconic Theatre | Caesars Palace

Page Load Speed

3.6 sec in total

First Response

30 ms

Resources Loaded

3.3 sec

Page Rendered

285 ms

thecolosseum.com screenshot

About Website

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

The Colosseum located at Caesars Palace Las Vegas is “Home of the Greatest Entertainers in the World.” Enjoy performances from some of the best entertainers.

Visit thecolosseum.com

Key Findings

We analyzed Thecolosseum.com page load time and found that the first response time was 30 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

thecolosseum.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value26.2 s

0/100

25%

SI (Speed Index)

Value24.6 s

0/100

10%

TBT (Total Blocking Time)

Value13,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.001

2/100

15%

TTI (Time to Interactive)

Value61.7 s

0/100

10%

Network Requests Diagram

thecolosseum.com

30 ms

the-colosseum

176 ms

king-by-and-call-togeth-tron-ete-Sey-Hand-large-

10 ms

ruxitagentjs_ICANQVfghqrux_10295240705110949.js

92 ms

clientlib-dependencies.min.cee8557e8779d371fe722bbcdd3b3eb7.js

133 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Thecolosseum.com, 62% (46 requests) were made to Caesars.com and 14% (10 requests) were made to Dpm.demdex.net. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Caesars.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 295.8 kB (43%)

Content Size

686.9 kB

After Optimization

391.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thecolosseum.com main page is 686.9 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. 60% of websites need less resources to load. HTML takes 433.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 295.5 kB

  • Original 433.0 kB
  • After minification 430.4 kB
  • After compression 137.5 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 295.5 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 451 B
  • After minification 451 B

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. The Colosseum images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 271 B

  • Original 253.3 kB
  • After minification 253.2 kB
  • After compression 253.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-27%

Potential reduce by 66 B

  • Original 244 B
  • After minification 236 B
  • After compression 178 B

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. Thecolosseum.com needs all CSS files to be minified and compressed as it can save up to 66 B or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (38%)

Requests Now

63

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Colosseum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

thecolosseum.com

thecolosseum.com

30 ms

the-colosseum

the-colosseum

176 ms

king-by-and-call-togeth-tron-ete-Sey-Hand-large-

king-by-and-call-togeth-tron-ete-Sey-Hand-large-

10 ms

ruxitagentjs_ICANQVfghqrux_10295240705110949.js

ruxitagentjs_ICANQVfghqrux_10295240705110949.js

92 ms

clientlib-dependencies.min.cee8557e8779d371fe722bbcdd3b3eb7.js

clientlib-dependencies.min.cee8557e8779d371fe722bbcdd3b3eb7.js

133 ms

clientlib-base.min.3cd6dbe39d248b2972335273ea87386a.css

clientlib-base.min.3cd6dbe39d248b2972335273ea87386a.css

85 ms

clientlib-browser-support.min.3c24be98edf316be23d3fc9c10842583.css

clientlib-browser-support.min.3c24be98edf316be23d3fc9c10842583.css

87 ms

login_galaxy.js

login_galaxy.js

87 ms

wl.js

wl.js

130 ms

api2_js.aspx

api2_js.aspx

195 ms

launch-ENc8ccf2ef24a24a7a93d1dfb757ad2f96.min.js

launch-ENc8ccf2ef24a24a7a93d1dfb757ad2f96.min.js

216 ms

clientlib-base.min.b7d40e4d5ae707b11bc253e4d13f4ca8.js

clientlib-base.min.b7d40e4d5ae707b11bc253e4d13f4ca8.js

212 ms

clientlib-minified.min.372460177d2bd17f625e2c229c6cb3f1.js

clientlib-minified.min.372460177d2bd17f625e2c229c6cb3f1.js

1249 ms

clientlib-browser-support.min.4adc8bb56be0a305c33d0405e04db9e4.js

clientlib-browser-support.min.4adc8bb56be0a305c33d0405e04db9e4.js

310 ms

css

css

80 ms

gtm.js

gtm.js

163 ms

id

id

70 ms

AppMeasurement.min.js

AppMeasurement.min.js

48 ms

AppMeasurement_Module_ActivityMap.min.js

AppMeasurement_Module_ActivityMap.min.js

69 ms

the-colosseum

the-colosseum

23 ms

colosseum-exterior-night-1600x900.jpg

colosseum-exterior-night-1600x900.jpg

23 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

36 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

51 ms

dest5.html

dest5.html

29 ms

ibs:dpid=411&dpuuid=ZrqlQgAAAIimxAN2

ibs:dpid=411&dpuuid=ZrqlQgAAAIimxAN2

5 ms

ibs:dpid=21&dpuuid=214410604973000326906

ibs:dpid=21&dpuuid=214410604973000326906

8 ms

ibs:dpid=477&dpuuid=1170ae2b3f53551d61952daafc1abacefeb4d748dfb3c8e5055b47d3cec762c1b0da87c991749652

ibs:dpid=477&dpuuid=1170ae2b3f53551d61952daafc1abacefeb4d748dfb3c8e5055b47d3cec762c1b0da87c991749652

16 ms

pixel

pixel

34 ms

pixel

pixel

15 ms

ibs:dpid=771&dpuuid=CAESEFGXfXm-lR5kLkGZfYHv030&google_cver=1

ibs:dpid=771&dpuuid=CAESEFGXfXm-lR5kLkGZfYHv030&google_cver=1

7 ms

ibs:dpid=1121&dpuuid=968062850884726276

ibs:dpid=1121&dpuuid=968062850884726276

19 ms

ibs:dpid=1175&gdpr=0&dpuuid=BFU2T1NWYB0fUjJIU1d5TAUHbRkfAGUbBFGdfNk7

ibs:dpid=1175&gdpr=0&dpuuid=BFU2T1NWYB0fUjJIU1d5TAUHbRkfAGUbBFGdfNk7

8 ms

ibs:dpid=1957&dpuuid=164AE54CDF306DC215C9F196DE226C95

ibs:dpid=1957&dpuuid=164AE54CDF306DC215C9F196DE226C95

14 ms

aam_match

aam_match

21 ms

ibs:dpid=67587&dpuuid=8C8D56DEB8104E85804070DCAD822BF0

ibs:dpid=67587&dpuuid=8C8D56DEB8104E85804070DCAD822BF0

9 ms

ibs:dpid=121998&dpuuid=26fe5b716e14ce4153af2e834e510161

ibs:dpid=121998&dpuuid=26fe5b716e14ce4153af2e834e510161

7 ms

pixel

pixel

13 ms

caesars_corporate_vertical_color.svg

caesars_corporate_vertical_color.svg

123 ms

caesars_palace.svg

caesars_palace.svg

125 ms

caesars.svg

caesars.svg

121 ms

eldorado.svg

eldorado.svg

142 ms

harrahs.svg

harrahs.svg

121 ms

horseshoe.svg

horseshoe.svg

123 ms

tropicana.svg

tropicana.svg

122 ms

flamingo.svg

flamingo.svg

123 ms

cromwell.svg

cromwell.svg

123 ms

linq.svg

linq.svg

125 ms

paris.svg

paris.svg

122 ms

planet_hollywood.svg

planet_hollywood.svg

123 ms

harveys.svg

harveys.svg

124 ms

circus_circus.svg

circus_circus.svg

126 ms

silver_legacy.svg

silver_legacy.svg

125 ms

grand_victoria.svg

grand_victoria.svg

127 ms

four-seasons-st-louis.svg

four-seasons-st-louis.svg

127 ms

nobu_hotel_logo.svg

nobu_hotel_logo.svg

128 ms

isle_capri.svg

isle_capri.svg

127 ms

lady_luck.svg

lady_luck.svg

132 ms

isle.svg

isle.svg

128 ms

eldorado_gaming.svg

eldorado_gaming.svg

128 ms

caesars_republic.svg

caesars_republic.svg

132 ms

wsop.svg

wsop.svg

129 ms

caesars-sportsbook-casino.svg

caesars-sportsbook-casino.svg

129 ms

caesars-palace-online-casino.svg

caesars-palace-online-casino.svg

132 ms

caesars-rewards-logo-160px.svg

caesars-rewards-logo-160px.svg

112 ms

clv_las_vegas_logo_wide_nav.svg

clv_las_vegas_logo_wide_nav.svg

105 ms

image.jpg

image.jpg

121 ms

crw-black-logo.png

crw-black-logo.png

95 ms

JosefinSans-Bold.woff

JosefinSans-Bold.woff

1475 ms

JosefinSans-Regular.woff

JosefinSans-Regular.woff

1477 ms

JosefinSans-Light.woff

JosefinSans-Light.woff

1477 ms

update.min.js

update.min.js

108 ms

tap.php

tap.php

1353 ms

rum

rum

54 ms

Accessibility Review

thecolosseum.com accessibility score

85

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

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

High

Image elements do not have [alt] attributes

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

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>).

Best Practices

thecolosseum.com best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

thecolosseum.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

    EN

  • Encoding

    UTF-8

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

thecolosseum.com

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