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chem.utk.edu: Department of Chemistry | College of Arts & Sciences

Page load speed analysis

  • 52/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    88 ms

  • Resources loaded

    1.4 sec

  • Page rendered

    211 ms

  • Total page load time

    1.7 sec

Click here to check amazing Chem Utk content for United States. Otherwise, check out these important facts you probably never knew about chem.utk.edu

We analyzed Chem.utk.edu page load time and found that the first response time was 88 ms and then it took 1.6 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.

Page optimization

  • HTML 67.1 kB
    Images 1.5 MB
    Javascripts 494.4 kB
    CSS 366.9 kB

    In fact, the total size of Chem.utk.edu 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

    • Original 67.1 kB
    • After minification 63.4 kB
    • After compression 12.4 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 54.7 kB or 81% of the original size.

    • Original 1.5 MB
    • After optimization 1.4 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. Chem Utk images are well optimized though.

    • Original 494.4 kB
    • After minification 415.6 kB
    • After compression 139.8 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 354.6 kB or 72% of the original size.

    • Original 366.9 kB
    • After minification 306.4 kB
    • After compression 60.8 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. Chem.utk.edu needs all CSS files to be minified and compressed as it can save up to 306.1 kB or 83% of the original size.

Network requests diagram

  • chem.utk.edu
  • www.chem.utk.edu
  • system.base.css
  • system.menus.css
  • system.messages.css
  • system.theme.css
  • views_slideshow.css
  • ldap_user.css
  • book.css
  • comment.css
  • date.css
  • datepicker.1.7.css
  • date_repeat_field.css
  • field.css
  • node.css
  • search.css
  • user.css
  • views.css
  • ckeditor.css
  • colorbox_style.css
  • ctools.css
  • ldap_servers.admin.css
  • panels.css
  • twitter.css
  • views_slideshow_cycle.css
  • superfish.css
  • space-orange.css
  • print.css
  • views_custom.css
  • forms.css
  • jquery.fancybox.css
  • alpha-reset.css
  • alpha-mobile.css
  • alpha-alpha.css
  • formalize.css
  • omega-text.css
  • omega-branding.css
  • widgets.js
  • jquery.min.js
  • omega-menu.css
  • omega-forms.css
  • omega-visuals.css
  • global.css
  • ut.css
  • ut-oira--alpha-default.css
  • ut-oira--alpha-default-wide.css
  • alpha-default-wide-12.css
  • jquery.js
  • jquery.once.js
  • drupal.js
  • views_slideshow.js
  • jquery.colorbox-min.js
  • colorbox.js
  • colorbox_style.js
  • jquery.cycle.all.js
  • json2.js
  • views_slideshow_cycle.js
  • googleanalytics.js
  • jquery.hoverIntent.minified.js
  • sftouchscreen.js
  • sfsmallscreen.js
  • superfish.js
  • supersubs.js
  • superfish.js
  • jquery.formalize.js
  • omega-mediaqueries.js
  • jquery.fancybox.pack.js
  • custom.js
  • analytics.js
  • B7WFJpB0_normal.png
  • logo.png
  • IMG_7429.jpg
  • under2.jpg
  • andrewPCL.jpg
  • dai_slide.jpg
  • socialmedia.jpg
  • Glass%20shop.jpg
  • pager_e.png
  • buehler.jpg
  • collect
  • 6Px7hPo27ZU
  • bg-body-template.jpg
  • ut_logo_new.svg
  • bg-toolbox.png
  • bg-drop.jpg
  • --sprite.png
  • bg_content.jpg
  • header.jpg
  • nav1.png
  • nav.png
  • pager.png
  • bg-giving.png
  • bg-mainfooter.png
  • _sprite20141205.png
  • arrows-ffffff.png
  • www-embed-player-vflQrT_sR.css
  • www-embed-player.js
  • pager_a.png
  • 1eJU4PjErWSV5LNTKFXcze5UHikZLg3viIH581vcHWA.js
  • ad_status.js
  • zN7GBFwfMP4uA6AR0HCoLQ.ttf
  • RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

Our browser made a total of 102 requests to load all elements on the main page. We found that 88% of them (90 requests) were addressed to the original Chem.utk.edu, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (514 ms) belongs to the original domain Chem.utk.edu.

Additional info on chem.utk.edu

Requests

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chem Utk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 44 to 1 for CSS and as a result speed up the page load time.

27

Javascripts

25

Images

44

CSS

1

AJAX

97

All

Possible request optimization

1

Javascripts

25

Images

1

CSS

1

AJAX

69

Optimized

28

All

Normal result

Redirects

As for redirects, our browser was forwarded to https://www.chem.utk.edu/ before it reached this domain.

IP address

Chem.utk.edu 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

chem.utk.edu

lrc.utk.edu

beckerlab.utk.edu

biology.utk.edu

french.utk.edu

160.36.239.200

DNS records

Type Host Target/ip TTL Other
A

chem.utk.edu

160.36.239.200 900
NS

chem.utk.edu

ns1.utk.edu 28800
NS

chem.utk.edu

ns0.utk.edu 28800
SOA

chem.utk.edu

900 Mname: ramoth.ns.utk.edu
Rname: ipmgr.utk.edu
Serial: 2009103478
Refresh: 10800
Retry: 1800
Expire: 604800
Minimum-ttl: 900

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 Chem.utk.edu 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 Chem.utk.edu 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

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

Poor result

Visitor World Map

Country of origin for 63.6% of all visits is United States. It’s good for Chem.utk.edu 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 Chem Utk. 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:

chem.utk.edu

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