2 sec in total
372 ms
1.1 sec
544 ms
Welcome to vpal.harvard.edu homepage info - get ready to check Vpal Harvard best content for United States right away, or after learning these important things about vpal.harvard.edu
Harvard VPAL creates online courses, advances classroom innovation, and oversees degree program approval.
Visit vpal.harvard.eduWe analyzed Vpal.harvard.edu page load time and found that the first response time was 372 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 30% of websites can load faster.
vpal.harvard.edu performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value4.8 s
30/100
25%
Value3.1 s
93/100
10%
Value530 ms
55/100
30%
Value0.148
76/100
15%
Value7.4 s
48/100
10%
372 ms
113 ms
203 ms
188 ms
190 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 67% of them (33 requests) were addressed to the original Vpal.harvard.edu, 8% (4 requests) were made to Fonts.googleapis.com and 8% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (372 ms) belongs to the original domain Vpal.harvard.edu.
Page size can be reduced by 509.5 kB (7%)
7.7 MB
7.2 MB
In fact, the total size of Vpal.harvard.edu main page is 7.7 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. 85% 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. Images take 7.2 MB which makes up the majority of the site volume.
Potential reduce by 116.5 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 116.5 kB or 81% of the original size.
Potential reduce by 193.0 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. Vpal Harvard images are well optimized though.
Potential reduce by 70.9 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 70.9 kB or 42% of the original size.
Potential reduce by 129.1 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. Vpal.harvard.edu needs all CSS files to be minified and compressed as it can save up to 129.1 kB or 74% of the original size.
Number of requests can be reduced by 27 (63%)
43
16
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vpal Harvard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
vpal.harvard.edu
372 ms
js
113 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
203 ms
css_YnlUIvHP13qgpYEqubzE8JyDwlSxUnVibfnVkSoSDb0.css
188 ms
css_XA5azmeyX1NsefSoLWbr8Z-xg8MhszoHmYpkcu5IQZI.css
190 ms
css_Qmrq3IXnkVW7_US56j1FLt4hSsh51KyfJPwR8bU_jYo.css
192 ms
css_uaIDKcYMUK5osSQXuirpr3ZleXtnnpBN-eiECm7N0M0.css
201 ms
flexslider5a.css
199 ms
slider5c.css
203 ms
js
140 ms
jquery.min.js
38 ms
respond.min.js
358 ms
js_s7yA-hwRxnKty__ED6DuqmTMKG39xvpRyrtyCrbWH4M.js
199 ms
js_u0roDb2tjDPmu_YLW2X5ykM7iXnIJ1h2-fFpqhVKGYA.js
199 ms
js_q3FE3PP7RLdWja_zxasict8yOrxdkui1Q7QO1R4ayS0.js
204 ms
MathJax.js
47 ms
js_wEUK1T5r6FOPYelTg8eRez27Y_OzOXYP2cPtG_Ut_eI.js
356 ms
js_F8DmRRGDcNkbEbKVNdqAdEvIfMktMtiZcgg9QV7AZkw.js
204 ms
js_TF0j_xSQPq-6QP1Il7NFw8ppuW60PTAxM0BwHtQXBsA.js
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js_qluyoBMkmyevXrrhnKB_2ie6cLJ7DL5g_0nHm6hyXwA.js
212 ms
classie.js
253 ms
pha_theme1.js
310 ms
jquery.flexslider-min.js
355 ms
css
30 ms
css
38 ms
js
133 ms
css2
108 ms
css2
110 ms
harvard-logo.png
104 ms
logo_1.png
103 ms
hwpi_basesprite.png
104 ms
howard_dinh_1.jpeg
125 ms
11_2023_conference_logo_1.png
189 ms
remote_header_v2.png
131 ms
dsp_vpal.jpg
134 ms
footer-top-gradiant.png
189 ms
vpal_web_1.png
122 ms
arrow_w.png
270 ms
sprite.png
109 ms
home-hero-lg-transparent.png
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quote-imag-crop.jpeg
206 ms
arrow_crimson.png
191 ms
cY9qfjOCX1hbuyalUrK49dLac06G1ZGsZBtoBCzBDXXD9JVF438weI_ADA.ttf
95 ms
cY9qfjOCX1hbuyalUrK49dLac06G1ZGsZBtoBCzBDXXD9JVF438wSo_ADA.ttf
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xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk4aE-_F.ttf
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xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk59E-_F.ttf
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hotjar-1378037.js
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TeX-MML-AM_CHTML.js
75 ms
css_dW-aNNrctRhQNc-KECjtQd0PxuW-h19IEum-TX2MeEk.css
49 ms
vpal.harvard.edu accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
vpal.harvard.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
Browser errors were logged to the console
vpal.harvard.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vpal.harvard.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 Vpal.harvard.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.
vpal.harvard.edu
Open Graph description is not detected on the main page of Vpal Harvard. 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: