2.9 sec in total
642 ms
1.8 sec
460 ms
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Archives: Carnegie Mellon Today, 2004-2017
Visit cmtoday.cmu.eduWe analyzed Cmtoday.cmu.edu page load time and found that the first response time was 642 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
cmtoday.cmu.edu performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value8.2 s
2/100
25%
Value5.0 s
63/100
10%
Value70 ms
99/100
30%
Value0.006
100/100
15%
Value6.1 s
63/100
10%
642 ms
126 ms
25 ms
1114 ms
193 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 63% of them (27 requests) were addressed to the original Cmtoday.cmu.edu, 9% (4 requests) were made to Google-analytics.com and 9% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Cmutodaycdn.cloud.elliance.com.
Page size can be reduced by 103.1 kB (48%)
216.6 kB
113.5 kB
In fact, the total size of Cmtoday.cmu.edu main page is 216.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 136.9 kB which makes up the majority of the site volume.
Potential reduce by 45.6 kB
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 15.1 kB, which is 27% 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 45.6 kB or 82% of the original size.
Potential reduce by 0 B
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. Cm Today Cmu images are well optimized though.
Potential reduce by 57.5 kB
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 57.5 kB or 42% of the original size.
Number of requests can be reduced by 12 (32%)
38
26
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cm Today Cmu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
cmtoday.cmu.edu
642 ms
styles
126 ms
css
25 ms
CMU_logo_h_K.png
1114 ms
riskythinking2-1400x700.jpg
193 ms
33_gender-divide_1400.jpg
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forging-urban-frontiers1400.jpg
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marijuana1400.jpg
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30_water-shortage_lead_1400.jpg
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subzero-panacea1400.jpg
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calltoarms1400.jpg
274 ms
arrow-left.jpg
256 ms
small-arrow-left.png
255 ms
arrow-right.jpg
255 ms
small-arrow-right.png
261 ms
CMU_logo_stack_K.png
1150 ms
CMT_logo_500.jpg
1190 ms
search.png
277 ms
riskythinking2-1400x700.jpg
348 ms
33_gender-divide_1400.jpg
482 ms
jquery.min.js
80 ms
modernizr-2.6.1.min.js
349 ms
scripts
313 ms
forging-urban-frontiers1400.jpg
452 ms
marijuana1400.jpg
452 ms
30_water-shortage_lead_1400.jpg
452 ms
subzero-panacea1400.jpg
450 ms
calltoarms1400.jpg
527 ms
feature_e.jpg
451 ms
CMT_logo_500.jpg
451 ms
analytics.js
13 ms
CMU_icons_v4.png
349 ms
bird.png
367 ms
linkid.js
44 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
16 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
47 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
46 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
21 ms
collect
17 ms
collect
40 ms
iframe_api
31 ms
www-widgetapi.js
5 ms
nr-892.min.js
41 ms
cmtoday.cmu.edu accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
cmtoday.cmu.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
cmtoday.cmu.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cmtoday.cmu.edu 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 Cmtoday.cmu.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.
cmtoday.cmu.edu
Open Graph data is detected on the main page of Cm Today Cmu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: