3.7 sec in total
63 ms
2.5 sec
1.1 sec
Welcome to onlinelearning.hms.harvard.edu homepage info - get ready to check Online Learning Hms Harvard best content for United States right away, or after learning these important things about onlinelearning.hms.harvard.edu
Learn online with Harvard Medical School. HMX online courses help students and professionals excel in health care, biotechnology, and beyond.
Visit onlinelearning.hms.harvard.eduWe analyzed Onlinelearning.hms.harvard.edu page load time and found that the first response time was 63 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
onlinelearning.hms.harvard.edu performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value6.3 s
10/100
25%
Value7.3 s
29/100
10%
Value9,510 ms
0/100
30%
Value0.9
3/100
15%
Value22.8 s
1/100
10%
63 ms
242 ms
10 ms
30 ms
16 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 15% of them (17 requests) were addressed to the original Onlinelearning.hms.harvard.edu, 57% (63 requests) were made to D1hj2p80ie423c.cloudfront.net and 5% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (361 ms) relates to the external source D1hj2p80ie423c.cloudfront.net.
Page size can be reduced by 408.1 kB (12%)
3.3 MB
2.9 MB
In fact, the total size of Onlinelearning.hms.harvard.edu main page is 3.3 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. 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. Images take 2.9 MB which makes up the majority of the site volume.
Potential reduce by 59.0 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 59.0 kB or 81% of the original size.
Potential reduce by 138.9 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. Online Learning Hms Harvard images are well optimized though.
Potential reduce by 84.6 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 84.6 kB or 44% of the original size.
Potential reduce by 125.6 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. Onlinelearning.hms.harvard.edu needs all CSS files to be minified and compressed as it can save up to 125.6 kB or 89% of the original size.
Number of requests can be reduced by 48 (46%)
104
56
The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Learning Hms 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 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
onlinelearning.hms.harvard.edu
63 ms
242 ms
wp-emoji-release.min.js
10 ms
style.min.css
30 ms
hmx-custom-shortcodes.css
16 ms
fonts.css
35 ms
151 ms
normalize.css
41 ms
style.css
35 ms
responsive.css
47 ms
modernizr-custom.min.js
54 ms
jquery.min.js
39 ms
api.js
57 ms
comment-reply.min.js
35 ms
skrollr.min.js
19 ms
jquery.mobile.custom.min.js
56 ms
main.js
52 ms
plugins.js
55 ms
ws_skrollr_init.js
36 ms
gtm.js
187 ms
recaptcha__en.js
123 ms
logo_harvard-HMX.svg
41 ms
img_home_hero_1434w.jpg
89 ms
icon_instagram.png
178 ms
gr_hero_overlay.svg
66 ms
gr_arrow-right-green.svg
68 ms
gr_arrow-right-white.svg
69 ms
gr_arrow-down-green.svg
64 ms
gr_arrow-down-darkblue.svg
77 ms
icon_person.svg
75 ms
img_true-to-life_1_960.jpg
157 ms
img_true-to-life_2_960.jpg
158 ms
img_true-to-life_3_960.jpg
155 ms
img_true-to-life_4_960.jpg
163 ms
img_true-to-life_5_960.jpg
164 ms
img_true-to-life_6_960.jpg
84 ms
img_true-to-life_7_960.jpg
159 ms
img_true-to-life_8_960.jpg
209 ms
img_true-to-life_9_960.jpg
206 ms
img_true-to-life_10_960.jpg
210 ms
icon_animations.svg
159 ms
img_dynamic-animations_3_960.jpg
278 ms
img_dynamic-animations_4_960.jpg
210 ms
img_dynamic-animations_5_960.jpg
276 ms
icon_concept.svg
205 ms
img_concept-videos_blood-cells_960.jpg
286 ms
img_concept-videos_dogma_960.png
344 ms
img_concept-videos_labels_960.png
296 ms
icon_mouse.svg
210 ms
img_dive_interactive_00ft.jpg
273 ms
img_dive_interactive_10ft.jpg
277 ms
img_dive_interactive_20ft.jpg
277 ms
img_dive_interactive_30ft.jpg
277 ms
img_dive_interactive_40ft.jpg
280 ms
img_dive_interactive_50ft.jpg
279 ms
img_dive_interactive_60ft.jpg
278 ms
img_dive_interactive_70ft.jpg
280 ms
img_dive_interactive_80ft.jpg
281 ms
img_dive_interactive_90ft.jpg
280 ms
video_play.png
66 ms
img_fold2_video_2.jpg
79 ms
1331.js
150 ms
img_dive_interactive_100ft.jpg
228 ms
img_dive_interactive_110ft.jpg
227 ms
img_dive_interactive_120ft.jpg
226 ms
img_dive_interactive_130ft.jpg
229 ms
235 ms
2E4AF2_3_0.woff
19 ms
2E4AF2_6_0.woff
19 ms
img_dive_interactive_140ft.jpg
227 ms
img_dive_interactive_150ft.jpg
219 ms
icon_heart.svg
216 ms
img_clinical-app-ICU_960.jpg
264 ms
img_clinical-app-allergy_960.jpg
192 ms
img_clinical-app-merola_960.jpg
194 ms
icon_star.svg
139 ms
gr_quizzes_graph.png
138 ms
icon_notes.svg
138 ms
img_notetaking-guides1_960.jpg
181 ms
img_notetaking-guides2_960.jpg
165 ms
img_notetaking-guides3_960.jpg
361 ms
gr_arrow-right-darkblue.svg
153 ms
logo_footer.png
160 ms
icon_facebook.png
152 ms
icon_twitter.png
156 ms
optimize.js
123 ms
analytics.js
119 ms
conversion_async.js
76 ms
bat.js
105 ms
insight.min.js
305 ms
fbevents.js
244 ms
js
97 ms
js
296 ms
icon_linkedin.png
238 ms
300 ms
collect
132 ms
collect
126 ms
27001976.js
119 ms
1324631824284764
138 ms
collect
51 ms
27 ms
27001976
104 ms
ga-audiences
59 ms
116026588849778
7 ms
clarity.js
34 ms
23 ms
gr_scroll-indicator.png
129 ms
collect
14 ms
collect
33 ms
c.gif
38 ms
onlinelearning.hms.harvard.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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
onlinelearning.hms.harvard.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
onlinelearning.hms.harvard.edu 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 Onlinelearning.hms.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 Onlinelearning.hms.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.
onlinelearning.hms.harvard.edu
Open Graph data is detected on the main page of Online Learning Hms Harvard. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: