2.2 sec in total
88 ms
1.7 sec
384 ms
Visit principaldatause.org now to see the best up-to-date Principaldatause content and also check out these interesting facts you probably never knew about principaldatause.org
Project Overview. Supporting Principals to Use Teacher Effectiveness Measures for Talent Management Decisions The purpose of this study was to better understand how principals use teacher effectivenes...
Visit principaldatause.orgWe analyzed Principaldatause.org page load time and found that the first response time was 88 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
principaldatause.org performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value8.5 s
1/100
25%
Value7.6 s
26/100
10%
Value16,900 ms
0/100
30%
Value0.036
100/100
15%
Value25.1 s
0/100
10%
88 ms
306 ms
36 ms
76 ms
84 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Principaldatause.org, 19% (11 requests) were made to My.vanderbilt.edu and 17% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (470 ms) relates to the external source V1.addthisedge.com.
Page size can be reduced by 532.6 kB (57%)
938.3 kB
405.7 kB
In fact, the total size of Principaldatause.org main page is 938.3 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. 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. CSS take 408.5 kB which makes up the majority of the site volume.
Potential reduce by 93.5 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. 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 93.5 kB or 78% of the original size.
Potential reduce by 11.6 kB
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. Principaldatause images are well optimized though.
Potential reduce by 98.0 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 98.0 kB or 56% of the original size.
Potential reduce by 329.5 kB
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. Principaldatause.org needs all CSS files to be minified and compressed as it can save up to 329.5 kB or 81% of the original size.
Number of requests can be reduced by 31 (72%)
43
12
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Principaldatause. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
principaldatause.org
88 ms
306 ms
wp-emoji-release.min.js
36 ms
bootstrap.min.css
76 ms
css
84 ms
vu-main-2019.css
65 ms
style.css
71 ms
style.css
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widget.css
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default.min.css
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shortcode.css
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cdfplugin.js
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178eb0d5fa.js
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brandbar-school.js
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jquery.min.js
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bootstrap.min.js
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vu-all.min.js
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addthis_widget.js
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wp-embed.min.js
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css
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178eb0d5fa.css
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font-awesome-css.min.css
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vu-brandbar.css
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emergency.js
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teacher-effectiveness-measures.png
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videoseries
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vu-logo-print.png
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Peabody.svg
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vanderbilt.svg
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default-bg-1x.jpg
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VUfooterphoto.jpg
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moatframe.js
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KFOlCnqEu92Fr1MmSU5fBBc9.ttf
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videoseries
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_ate.track.config_resp
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300lo.json
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sh.f48a1a04fe8dbf021b4cda1d.html
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www-player.css
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www-embed-player.js
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base.js
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fetch-polyfill.js
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ad_status.js
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KFOmCnqEu92Fr1Mu4mxP.ttf
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KFOlCnqEu92Fr1MmEU9fBBc9.ttf
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principaldatause.org accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
principaldatause.org 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
principaldatause.org SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Principaldatause.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 Principaldatause.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.
principaldatause.org
Open Graph data is detected on the main page of Principaldatause. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: