Tools & Wizards About Us
congressplazahotel.com screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

congressplazahotel.com

Luxury Hotel in Downtown Chicago | Congress Plaza Hotel

Page Load Speed

1.4 sec in total

First Response

115 ms

Resources Loaded

945 ms

Page Rendered

350 ms

congressplazahotel.com screenshot

About Website

Click here to check amazing Congress Plaza Hotel content for United States. Otherwise, check out these important facts you probably never knew about congressplazahotel.com

Discover historic charm & luxury at Congress Plaza Hotel, one of Chicago's premier luxury hotels in Downtown Chicago located near many attractions. Book today!

Visit congressplazahotel.com

Key Findings

We analyzed Congressplazahotel.com page load time and found that the first response time was 115 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

congressplazahotel.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value2,670 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.32

36/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

congressplazahotel.com

115 ms

www.congressplazahotel.com

370 ms

essentials.js

34 ms

global_f10_2015-09-10-17-26_366066995.css

29 ms

widget_styles_f2_2015-09-08-11-20_2294393203.css

28 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 56% of them (20 requests) were addressed to the original Congressplazahotel.com, 22% (8 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (370 ms) belongs to the original domain Congressplazahotel.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 393.8 kB (16%)

Content Size

2.4 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Congressplazahotel.com main page is 2.4 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. 65% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 47.2 kB

  • Original 62.1 kB
  • After minification 59.7 kB
  • After compression 15.0 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 47.2 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 20.3 kB

  • Original 1.9 MB
  • After minification 1.8 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. Congress Plaza Hotel images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 224.2 kB

  • Original 339.5 kB
  • After minification 305.1 kB
  • After compression 115.3 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 224.2 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 102.1 kB

  • Original 121.0 kB
  • After minification 94.8 kB
  • After compression 18.9 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. Congressplazahotel.com needs all CSS files to be minified and compressed as it can save up to 102.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (42%)

Requests Now

24

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Congress Plaza Hotel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

congressplazahotel.com

congressplazahotel.com

115 ms

www.congressplazahotel.com

www.congressplazahotel.com

370 ms

essentials.js

essentials.js

34 ms

global_f10_2015-09-10-17-26_366066995.css

global_f10_2015-09-10-17-26_366066995.css

29 ms

widget_styles_f2_2015-09-08-11-20_2294393203.css

widget_styles_f2_2015-09-08-11-20_2294393203.css

28 ms

css

css

26 ms

global_f12_2015-08-31-11-10_1124661828.js

global_f12_2015-08-31-11-10_1124661828.js

45 ms

jquery.carouFredSel.js

jquery.carouFredSel.js

77 ms

javascript.imageSwitch.js

javascript.imageSwitch.js

30 ms

style.imageSwitch.css

style.imageSwitch.css

86 ms

javascript.googleAnalytics.js

javascript.googleAnalytics.js

42 ms

jquery.ui.datepicker-en-GB.js

jquery.ui.datepicker-en-GB.js

42 ms

ga.js

ga.js

181 ms

activityi;src=3038495;type=websi457;cat=congr377;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=1;num=7573380209505.558

activityi;src=3038495;type=websi457;cat=congr377;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=1;num=7573380209505.558

254 ms

logo.png

logo.png

87 ms

images_sprite.png

images_sprite.png

89 ms

LAKEVIEW_DOUBLE.jpg

LAKEVIEW_DOUBLE.jpg

89 ms

Gold_Room.jpg

Gold_Room.jpg

143 ms

EXTERIOR.jpg

EXTERIOR.jpg

108 ms

GOLD_ROOM_empty.jpg

GOLD_ROOM_empty.jpg

79 ms

KING_STANDARD.jpg

KING_STANDARD.jpg

80 ms

DELUXE_SUITE_1_-_700.jpg

DELUXE_SUITE_1_-_700.jpg

83 ms

ui-bg_inset-soft_0_e6e6e6_1x100.png

ui-bg_inset-soft_0_e6e6e6_1x100.png

86 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

76 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

76 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

80 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

80 ms

PRmiXeptR36kaC0GEAetxp_TkvowlIOtbR7ePgFOpF4.ttf

PRmiXeptR36kaC0GEAetxp_TkvowlIOtbR7ePgFOpF4.ttf

78 ms

PRmiXeptR36kaC0GEAetxi8cqLH4MEiSE0ROcU-qHOA.ttf

PRmiXeptR36kaC0GEAetxi8cqLH4MEiSE0ROcU-qHOA.ttf

78 ms

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

80 ms

PRmiXeptR36kaC0GEAetxrfB31yxOzP-czbf6AAKCVo.ttf

PRmiXeptR36kaC0GEAetxrfB31yxOzP-czbf6AAKCVo.ttf

77 ms

__utm.gif

__utm.gif

60 ms

__utm.gif

__utm.gif

30 ms

collect

collect

56 ms

ga-audiences

ga-audiences

38 ms

nr-885.min.js

nr-885.min.js

24 ms

Accessibility Review

congressplazahotel.com accessibility score

98

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.

Best Practices

congressplazahotel.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

congressplazahotel.com SEO score

62

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

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 Congressplazahotel.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 Congressplazahotel.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

congressplazahotel.com

Open Graph description is not detected on the main page of Congress Plaza Hotel. 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: