Analyze

openhousechicago.org: Open House Chicago

The Chicago Architecture Chicago's Open House Chicago is a FREE annual festival that offers behind-the-scenes access to 350 buildings.

Page load speed analysis

  • 59/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    148 ms

  • Resources loaded

    904 ms

  • Page rendered

    783 ms

  • Total page load time

    1.8 sec

Welcome to openhousechicago.org homepage info - get ready to check Open House Chicago best content for United States right away, or after learning these important things about openhousechicago.org

We analyzed Openhousechicago.org page load time and found that the first response time was 148 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Page optimization

  • HTML 380.7 kB
    Images 2.6 MB
    Javascripts 242.6 kB
    CSS 119.5 kB

    In fact, the total size of Openhousechicago.org main page is 3.3 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. 80% 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 2.6 MB which makes up the majority of the site volume.

    • Original 380.7 kB
    • After minification 378.5 kB
    • After compression 83.5 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 297.1 kB or 78% of the original size.

    • Original 2.6 MB
    • After optimization 2.1 MB

    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. Obviously, Open House Chicago needs image optimization as it can save up to 414.6 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 242.6 kB
    • After minification 242.6 kB
    • After compression 83.2 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 159.4 kB or 66% of the original size.

    • Original 119.5 kB
    • After minification 112.9 kB
    • After compression 17.0 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. Openhousechicago.org needs all CSS files to be minified and compressed as it can save up to 102.4 kB or 86% of the original size.

Network requests diagram

  • openhousechicago.org
  • modernizr.js
  • site.css
  • site.js
  • gtm.js
  • openhousechicago.org
  • 12093426_179977682341516_1715260871_n.jpg
  • icons.svg
  • logo_large.svg
  • logo_large.png
  • wide_sm_aon-center-glenn-kaupert.jpg
  • wide_sm_ohc-event-guide-cover-thumbnail.jpg
  • kemper-logo.jpg
  • artworks.jpg
  • dcase.jpg
  • comed.jpg
  • macarthurfoundation-logo-2.jpg
  • tribune.jpg
  • cmag.jpg
  • wbez.jpg
  • clist.jpg
  • chicago.jpg
  • cta.jpg
  • divvy.jpg
  • ohf.jpg
  • chicago-architecture-biennial-logo-2.jpg
  • sqr_xs_aon-center-glenn-kaupert.jpg
  • sqr_xs_ohc-event-guide-cover-thumbnail.jpg
  • sqr_xl_st-alphonsus-eric-allix-rogers-01.jpg
  • sqr_lg_the-kemper-building-ohc-lights-anne-evans-2-3-2.jpg
  • sqr_lg_intercontinental-chicago-eric-allix-rogers-2.jpg
  • 12120382_454236618101227_1022767210_n.jpg
  • 12105120_1695943710692125_726930317_n.jpg
  • 12141823_430016233873845_1744628525_n.jpg
  • 12142045_904346822986900_1991946008_n.jpg
  • 12144295_1644958492441997_600738031_n.jpg
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  • 12070865_1687235821562686_8872088_n.jpg
  • 12135237_412790102250523_1356932692_n.jpg
  • 12093426_179977682341516_1715260871_n.jpg
  • 12120382_454236618101227_1022767210_n.jpg
  • 12105120_1695943710692125_726930317_n.jpg
  • 12141823_430016233873845_1744628525_n.jpg
  • 12142045_904346822986900_1991946008_n.jpg
  • 12144295_1644958492441997_600738031_n.jpg
  • 12142529_1500588580241963_497359541_n.jpg
  • 12070865_1687235821562686_8872088_n.jpg
  • 12135237_412790102250523_1356932692_n.jpg
  • lato-light-webfont.woff
  • lato-hairline-webfont.woff
  • lato-regular-webfont.woff
  • lato-bold-webfont.woff
  • lato-black-webfont.woff
  • fjallaone-regular-webfont.woff
  • analytics.js
  • collect

Our browser made a total of 56 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Openhousechicago.org, 59% (33 requests) were made to S3.amazonaws.com and 32% (18 requests) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (326 ms) relates to the external source S3.amazonaws.com.

Additional info on openhousechicago.org

Requests

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open House Chicago. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

4

Javascripts

42

Images

1

CSS

1

AJAX

48

All

Possible request optimization

1

Javascripts

42

Images

1

CSS

1

AJAX

3

Optimized

45

All

Normal result

IP address

Openhousechicago.org uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

openhousechicago.org

celebrityseries.org

cord.edu

centenary.edu

baypath.edu

69.20.113.170

DNS records

Type Host Target/ip TTL Other
A

openhousechicago.org

69.20.113.170 116
NS

openhousechicago.org

ns3.shopco.com 300
NS

openhousechicago.org

ns2.shopco.com 300
NS

openhousechicago.org

ns1.shopco.com 300
SOA

openhousechicago.org

300 Mname: ns1.shopco.com
Rname: hostmaster.shopco.com
Serial: 8675325
Refresh: 10800
Retry: 3600
Expire: 1209600
Minimum-ttl: 3600

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

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

Openhousechicago.org 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 88.1% of all visits is United States. It’s good for Openhousechicago.org that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Good result

Social Sharing Optimization

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

openhousechicago.org

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