Analyze

overdrive.boulderlibrary.org: Boulder Public Library

Boulder's center for community and culture. Free access to meeting rooms, ideas, information, events and educational opportunities.

Page load speed analysis

  • 61/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    2.2 sec

  • Resources loaded

    3 sec

  • Page rendered

    1.1 sec

  • Total page load time

    6.4 sec

Visit overdrive.boulderlibrary.org now to see the best up-to-date Overdrive Boulder Library content for United States and also check out these interesting facts you probably never knew about overdrive.boulderlibrary.org

We analyzed Overdrive.boulderlibrary.org page load time and found that the first response time was 2.2 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Page optimization

  • HTML 436.6 kB
    Images 320.9 kB
    Javascripts 323.7 kB
    CSS 0 B

    In fact, the total size of Overdrive.boulderlibrary.org main page is 1.1 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. 60% of websites need less resources to load. HTML takes 436.6 kB which makes up the majority of the site volume.

    • Original 436.6 kB
    • After minification 413.3 kB
    • After compression 44.2 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 392.4 kB or 90% of the original size.

    • Original 320.9 kB
    • After optimization 262.3 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. Obviously, Overdrive Boulder Library needs image optimization as it can save up to 58.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 323.7 kB
    • After minification 323.7 kB
    • After compression 96.9 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 226.9 kB or 70% of the original size.

Network requests diagram

  • Default.htm
  • css
  • css
  • css
  • dlr-complete-min.css
  • site-custom.css
  • jquery.min.js
  • jquery-ui.min.js
  • penultimate-min.js
  • jquery.popupoverlay.js
  • dynamic.to.top.min.js
  • foundation.js
  • app.js
  • ultimatehome.js
  • jquery.lazyload.js
  • backgroundImage02.png
  • gtm.js
  • spacer.gif
  • TopLineBackground.jpg
  • masthead.png
  • sprites.png
  • searchMobile.png
  • backgroundImage03.png
  • loadingImg.gif
  • big_library_read.png
  • customImage10.png
  • toutAdvantage.gif
  • toutWIN.jpg
  • toutOMC.jpg
  • toutODHelp.png
  • backgroundImage04.png
  • PoweredByOD_white.png
  • purrClose000.png
  • BNSignIn.png
  • cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf
  • k3k702ZOKiLJc3WVjuplzJS3E-kSBmtLoNJPDtbj2Pk.ttf
  • ODelI1aHBYDBqgeIAH2zlEY6Fu39Tt9XkmtSosaMoEA.ttf
  • toadOcfmlt9b38dHJxOBGPS42wKzre0cxmO5m5GyTsY.ttf
  • toadOcfmlt9b38dHJxOBGBRq_IsDXucKYMk4-diqPEc.ttf
  • UAnF6lSK1JNc1tqTiG8pNALUuEpTyoUstqEm5AMlJo4.ttf
  • 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
  • analytics.js

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Overdrive.boulderlibrary.org, 64% (27 requests) were made to Libraryreserve.cdn.overdrive.com and 14% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Overdrive.boulderlibrary.org.

Additional info on overdrive.boulderlibrary.org

Requests

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Overdrive Boulder Library. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

11

Javascripts

18

Images

5

CSS

34

All

Possible request optimization

1

Javascripts

18

Images

1

CSS

14

Optimized

20

All

Normal result

IP address

Overdrive.boulderlibrary.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

overdrive.boulderlibrary.org

nell.boulderlibrary.org

boulderlibrary.org

reedsjewelers.com

24rc.biz

104.22.50.191

104.22.51.191

DNS records

Type Host Target/ip TTL Other
A

overdrive.boulderlibrary.org

104.22.50.191 300
A

overdrive.boulderlibrary.org

104.22.51.191 300
AAAA

overdrive.boulderlibrary.org

300 Ipv6: 2606:4700:10::6816:33bf
AAAA

overdrive.boulderlibrary.org

300 Ipv6: 2606:4700:10::6816:32bf
CAA

overdrive.boulderlibrary.org

300 Flags: 0
Tag: issue
Value: entrust.net

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 Overdrive.boulderlibrary.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 Overdrive.boulderlibrary.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

Overdrive.boulderlibrary.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 100% of all visits is United States. It’s good for Overdrive.boulderlibrary.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

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Overdrive Boulder Library. 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:

overdrive.boulderlibrary.org

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