Analyze 2018 US Open Bracket Challenge – Welcome

The Official Site of the 2018 US Open Tennis Championships, a USTA event.

Page load speed analysis

  • 63/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    140 ms

  • Resources loaded

    2.4 sec

  • Page rendered

    150 ms

  • Total page load time

    2.7 sec

Welcome to homepage info - get ready to check Bracket Challenge US Open best content for India right away, or after learning these important things about

We analyzed page load time and found that the first response time was 140 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Page optimization

  • HTML 125.5 kB
    Images 786.3 kB
    Javascripts 833.0 kB
    CSS 249.6 kB

    In fact, the total size of main page is 2.0 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. 70% of websites need less resources to load. Javascripts take 833.0 kB which makes up the majority of the site volume.

    • Original 125.5 kB
    • After minification 123.5 kB
    • After compression 26.7 kB

    HTML optimization

    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 98.8 kB or 79% of the original size.

    • Original 786.3 kB
    • After optimization 745.8 kB

    Image optimization

    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. Bracket Challenge US Open images are well optimized though.

    • Original 833.0 kB
    • After minification 771.1 kB
    • After compression 236.5 kB

    JavaScript optimization

    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 596.5 kB or 72% of the original size.

    • Original 249.6 kB
    • After minification 206.7 kB
    • After compression 36.1 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 213.5 kB or 86% of the original size.

Network requests diagram

  • shared_wrapper_includes_responsive.js
  • bracket_usta-f8c451fc.css
  • shared_wrapper_header_responsive.js
  • shared_wrapper_footer_norail_responsive.js
  • LAB.min-e842152f.js
  • gpt.js
  • global.css
  • usopen.css
  • mobile.css
  • usopenResponsiveWrapper.css
  • fonts_wrapper.css
  • globalConfig.js
  • jquery.js
  • jquery.cookie.js
  • global.js
  • jquery.carouFredSel.js
  • jquery-ui.js
  • usopen.js
  • swfobject.js
  • flashdetect.js
  • s_code.js
  • globalMeasure.js
  • rma.js
  • radio_wrapper.js
  • playStatus.js
  • videoController.js
  • scores_names_en_US.js
  • external_launch.js
  • pubads_impl_81.js
  • container.html
  • uso_background.jpg
  • firstevent
  • opensans-regular-webfont.woff
  • opensans-bold-webfont.woff
  • uso_ms_00000t1.png
  • uso_nv_00000g1.png
  • usopen_logo.png
  • uso_nv_00000g2.png
  • trans.gif
  • ibmRibbon.gif
  • uso_nv_00000t2.gif
  • usopen-logo.png
  • ibm-logo.png
  • icon_menu.png
  • sumscores.js
  • live_video_summary.js
  • usopen.js
  • uso_ms_footer_ustasheild.png
  • 22F78A_2_0.woff
  • 22F78A_2_0.woff
  • event
  • s39644777989014
  • uso_ms_footer_bg.png
  • uso_ms_footer_social.png
  • 22F78A_1_0.woff
  • 22F78A_1_0.woff
  • geocheck.js
  • sumscores.json
  • sumscores_prev.png
  • sumscores_next.png
  • bracket_usta_vendor-4a03bc1c.js
  • bracket_usta_app-370b624a.js
  • analytics.js
  • img_logo_preplay-6a810c1a.png
  • all.js
  • img_top_banner__big-1.png
  • img_slide_1.png
  • img_slide_2.png
  • img_slide_3.png
  • ico_arrow_right.png
  • collect
  • xd_arbiter.php
  • xd_arbiter.php
  • dest5.html
  • rollbar.min.js
  • xd_arbiter.php

Our browser made a total of 78 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original, 60% (47 requests) were made to and 15% (12 requests) were made to The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source

Additional info on


The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bracket Challenge US Open. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Good result

IP Trace

DNS records

Type Host Target/ip TTL Other

Language and encoding

Normal result


EN en language flag


N/A  language flag





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

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 21.3% of all visits is India. Unfortunately, we cannot track the location of server and thus cannot define if the distance between their user base and server can potentially affect the page load time

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Bracket Challenge US Open. 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:

Share this report in social media

Analyze another website