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jobs.cdc.gov: Careers at CDC

Browse available job openings at CDC

Page load speed analysis

  • 68/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    43 ms

  • Resources loaded

    885 ms

  • Page rendered

    406 ms

  • Total page load time

    1.3 sec

Visit jobs.cdc.gov now to see the best up-to-date Jobs CDC content for United States and also check out these interesting facts you probably never knew about jobs.cdc.gov

We analyzed Jobs.cdc.gov page load time and found that the first response time was 43 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 20% of websites can load faster.

Page optimization

  • HTML 64.5 kB
    Images 325.7 kB
    Javascripts 396.5 kB
    CSS 478.3 kB

    In fact, the total size of Jobs.cdc.gov main page is 1.3 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. 70% of websites need less resources to load. CSS take 478.3 kB which makes up the majority of the site volume.

    • Original 64.5 kB
    • After minification 55.5 kB
    • After compression 11.1 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. This page needs HTML code to be minified as it can gain 9.0 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 53.4 kB or 83% of the original size.

    • Original 325.7 kB
    • After optimization 287.8 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. Obviously, Jobs CDC needs image optimization as it can save up to 37.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 396.5 kB
    • After minification 369.1 kB
    • After compression 118.8 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 277.7 kB or 70% of the original size.

    • Original 478.3 kB
    • After minification 474.4 kB
    • After compression 79.1 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. Jobs.cdc.gov needs all CSS files to be minified and compressed as it can save up to 399.2 kB or 83% of the original size.

Network requests diagram

  • jobs.cdc.gov
  • jobs.cdc.gov
  • font-awesome.min.css
  • bootstrap24.css
  • app.css
  • jquery-ui.css
  • jquery-ui-2.css
  • modernizr-latest.js
  • 2170-Full.css
  • adframe.js
  • libs.min.js
  • core.min.js
  • app.min.js
  • socialmenu.js
  • jquery-ui.js
  • gadgets.js
  • tb-core
  • 2170-Full.min.js
  • analytics.js
  • gtm.js
  • masthead_subpage.svg
  • masthead_1-col.svg
  • su.png
  • hero-home.jpg
  • sm-plus.gif
  • tom-frieden.jpg
  • CDC_hands.jpg
  • linked-in.jpg
  • video-series-1.jpg
  • video-series-2.jpg
  • video-series-3.jpg
  • video-series-4.jpg
  • video-series-5.jpg
  • video-series-6.jpg
  • ss.png
  • sm.png
  • lato-regular-webfont.woff
  • gettracking
  • fontawesome-webfont.woff
  • icon_out.png
  • ui-bg_flat_75_ffffff_40x100.png
  • ui-bg_highlight-soft_75_cccccc_1x100.png
  • facebook-32.png
  • twitter-32.png
  • addthis-32.png
  • twitter-16.png
  • facebook-16.png
  • linkedin-16.png
  • email-16.png
  • digg-16.png
  • print.css

Our browser made a total of 51 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Jobs.cdc.gov, 90% (46 requests) were made to Tbcdn.talentbrew.com and 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (565 ms) relates to the external source Tbcdn.talentbrew.com.

Additional info on jobs.cdc.gov

Requests

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jobs CDC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

12

Javascripts

27

Images

7

CSS

1

AJAX

47

All

Possible request optimization

1

Javascripts

18

Images

1

CSS

1

AJAX

26

Optimized

21

All

Normal result

Redirects

As for redirects, our browser was forwarded to https://jobs.cdc.gov/ before it reached this domain.

IP address

Jobs.cdc.gov uses IP addresses which are currently shared with 5 other domains. The more sites share the same stack of IP addresses, 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.

Normal result

IP Trace

jobs.cdc.gov

weau.com

1011now.com

wrdw.com

gimprojects.com

23.45.183.208

jobs.cdc.gov

jobs.cedars-sinai.edu

23.45.183.232

DNS records

Type Host Target/ip TTL Other
A

e16021.f.akamaiedge.net

104.124.56.178 6
A

e16021.f.akamaiedge.net

104.124.56.218 6
CNAME

jobs.cdc.gov

jobs.akam.cdc.gov 3586

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 Jobs.cdc.gov 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 Jobs.cdc.gov 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

Jobs.cdc.gov 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 53.6% of all visits is United States. It’s good for Jobs.cdc.gov 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 Jobs CDC. 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:

jobs.cdc.gov

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