1.1 sec in total
86 ms
686 ms
353 ms
Visit harvard.uloop.com now to see the best up-to-date Harvard Uloop content for United States and also check out these interesting facts you probably never knew about harvard.uloop.com
Browse the best resources for Harvard University students, including jobs, Harvard housing, roommates, course notes, test prep and more.
Visit harvard.uloop.comWe analyzed Harvard.uloop.com page load time and found that the first response time was 86 ms and then it took 1 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.
harvard.uloop.com performance score
name
value
score
weighting
Value2.3 s
75/100
10%
Value3.0 s
78/100
25%
Value4.9 s
64/100
10%
Value10,410 ms
0/100
30%
Value0
100/100
15%
Value17.9 s
3/100
10%
86 ms
15 ms
8 ms
43 ms
160 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Harvard.uloop.com, 35% (29 requests) were made to Doikmin2nht2v.cloudfront.net and 7% (6 requests) were made to D2ov68p9vqf0gt.cloudfront.net. The less responsive or slowest element that took the longest time to load (217 ms) relates to the external source Bat.bing.com.
Page size can be reduced by 690.5 kB (56%)
1.2 MB
538.3 kB
In fact, the total size of Harvard.uloop.com main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 488.4 kB which makes up the majority of the site volume.
Potential reduce by 108.0 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. This page needs HTML code to be minified as it can gain 28.0 kB, which is 21% 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 108.0 kB or 82% of the original size.
Potential reduce by 26.3 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. Harvard Uloop images are well optimized though.
Potential reduce by 328.8 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 328.8 kB or 67% of the original size.
Potential reduce by 227.4 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. Harvard.uloop.com needs all CSS files to be minified and compressed as it can save up to 227.4 kB or 81% of the original size.
Number of requests can be reduced by 18 (23%)
80
62
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harvard Uloop. 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.
harvard.uloop.com
86 ms
group-v100000000571.css
15 ms
button_css-v100000000571.css
8 ms
group-v100000000571.js
43 ms
3293566cada2b1e40a49d95bab660a00%2F630x350xcrop_top%2F65%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D404%2Fjpg%2Fpost_images%2Fuloop_news%2F194727%2Flarge_image_1458324693.jpg
160 ms
7e237050b537c2ca62d68223dd751fbc%2F630x350xcrop_top%2F65%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D404%2Fjpg%2Fpost_images%2Fuloop_news%2F194587%2Flarge_image_1458323072.jpg
158 ms
2ecbb98b3c62a83a6cb118d744538123%2F630x350xcrop_top%2F65%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D404%2Fjpg%2Fpost_images%2Fuloop_news%2F194448%2Flarge_image_1458320448.jpg
156 ms
06f6e04f4b2ee6a1c544856af8bde884%2F630x350xcrop_top%2F65%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D404%2Fjpg%2Fpost_images%2Fuloop_news%2F194187%2Flarge_image_1458233364.jpg
158 ms
a400f2b486b29ae5f70b974ee65cd59e%2F150x100xcrop_top%2F70%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F193912%2Fmadium_image_1458125959.jpg
153 ms
d89a67c16e95da15befb275ae7096608%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F191921%2Fmadium_image_1456491056.jpg
155 ms
97c65dc7b16c918aabd2e0b7db39fff6%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F193630%2Fmadium_image_1457365309.jpg
156 ms
be26a96820e50c9d334f1963457232ad%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F191964%2Fmadium_image_1456607406.jpg
154 ms
659c29d8bf929a7a6cf093850b42bd75%2F60x63xcrop_left%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fempty%2Fjpg%2Fuser_images%2F946%2F946.jpg
154 ms
d244daa37ee2439ca967eb132f44f265%2F60x63xcrop_left%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fempty%2Fjpg%2Fuser_images%2F1838%2F1838.jpg
152 ms
gpt.js
141 ms
fbevents.js
129 ms
analytics.js
129 ms
bat.js
217 ms
CrossStorageUloop.html
77 ms
0970984a82d4aa0acd4cd25b9dfb0144%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F193747%2Fmadium_image_1457722438.jpg
46 ms
80699f3c011409af542fb40b5e9c37c0%2F60x63xcrop_left%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fempty%2Fjpg%2Fuser_images%2F2304%2F2304.jpg
53 ms
3c9d71d08a956779c0d23c9bcd238863%2F84x54xwidth%2F75%2Fhttp%2Fi.oodleimg.com%2Fuloop%2F1458246962%26r%3D102%2F%2Fitem%2F4173534564t_1s
48 ms
8515d06f12d70fbdcd234cff901418e1%2F84x54xwidth%2F75%2Fhttps%2Fdj1hlxw0wr920.cloudfront.net%2Fuloop%2Fr%3D102%2Fjpg%2Fuserfiles%2Fwyzfiles%2F16cc7715-bf34-45b1-9a11-93ea679e9234.jpg
51 ms
u.png
45 ms
f_conect_button.png
46 ms
search_submit.png
47 ms
hotlist_link_star2.png
52 ms
soc_header_ico.png
47 ms
logo.jpg
49 ms
orange_button_repet.png
49 ms
main_menu_drop_down_arrow.png
48 ms
main_menu_drop_block_repeat.png
47 ms
slider_arrows.png
49 ms
main_page_slider_desc_bg.png
51 ms
classified_icons.png
49 ms
ticket_ico.png
50 ms
soc_ico_2.png
51 ms
receive_email_input_bg.png
51 ms
small-loading-white.gif
50 ms
dot_list.png
51 ms
arrow_list_sp.png
48 ms
foter_soc_logo.png
50 ms
arrow.png
47 ms
preloader.gif
98 ms
loading.gif
48 ms
tab_menu_active.png
46 ms
main_menu_drop_block_bottom.png
48 ms
main_menu_bg.png
47 ms
2ed90c805f837ca84d4261cdb5278641%2F150x100xcrop_top%2F70%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F193754%2Fmadium_image_1458043272.jpg
46 ms
2dd5f70248f9b71dfd901e126c67d0f9%2F150x100xcrop_top%2F70%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F194135%2Fmadium_image_1458042671.jpg
49 ms
65a928e5b7461458227e888cf0f650a3%2F150x100xcrop_top%2F70%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F193866%2Fmadium_image_1458041666.jpg
47 ms
da9497cb66760e178ba0aa39d979815f%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F193994%2Fmadium_image_1457956382.jpg
46 ms
3b16e60fb63b9805483c9059e4a4c42b%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F192615%2Fmadium_image_1456932587.jpg
49 ms
16b9b1d3b7f508c727982d2e28e74aab%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F193902%2Fmadium_image_1458040896.jpg
44 ms
0667ccb8c1aacf45ca00aace3dd35e92%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F194060%2Fmadium_image_1457799576.jpg
75 ms
5e0ee1649eb82d356cba22fb3ee46e10%2F60x63xcrop_left%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fempty%2Fjpg%2Fuser_images%2F2547%2F2547.jpg
99 ms
5044773d40bf535e7e46b4751201e578%2F90x65xcrop_middle%2F75%2Fhttp%2Fphotos.rentlinx.com%2Fuloop%2Fr%3D106%2Fjpg%2FL600%2F16035585.jpg
83 ms
14db64593ecad07c4fdef79ac6b52354%2F90x65xwidth%2F75%2Fhttp%2Fuloop.s3.amazonaws.com%2Fuloop%2Fr%3D106%2Fjpg%2Fpost_images%2Fs1%2F12306241%2Fthumb.jpg
74 ms
92238aade90781af9d44a75ff42bf04b%2F630x350xcrop_top%2F65%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D404%2Fjpg%2Fpost_images%2Fuloop_news%2F194889%2Flarge_image_1458234098.jpg
77 ms
ef1898dd37f850fab360e27f7a6cbd9b%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F194572%2Fmadium_image_1457963939.jpg
85 ms
db9b30e124483f916a7fb401c95f193f%2F60x63xcrop_left%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fempty%2Fjpg%2Fuser_images%2F2258%2F2258.jpg
82 ms
d5416fe448c405943dfa8620eae21229%2F84x54xwidth%2F75%2Fhttps%2Fdj1hlxw0wr920.cloudfront.net%2Fuloop%2Fr%3D102%2Fjpg%2Fuserfiles%2Fwyzfiles%2Fc8ccbd0b-d9d8-4dc2-b799-c3ee7950490f.jpg
96 ms
162f88d957fdc6b1a9335951718b7b68%2F90x65xwidth%2F75%2Fhttp%2Fuloop.s3.amazonaws.com%2Fuloop%2Fr%3D106%2Fjpg%2Fpost_images%2Ff0%2F1444379206710%2Fsmall.jpg
44 ms
d3c315a3c67d77f2675e2ee5a2b4e1dc%2F90x65xwidth%2F75%2Fhttp%2Fuloop.s3.amazonaws.com%2Fuloop%2Fr%3D106%2Fjpg%2Fpost_images%2Fw6%2F12306286%2Fthumb.jpg
96 ms
288582126494d9769a681de206957bd0%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F193428%2Fmadium_image_1457363715.jpg
72 ms
9125e7a34b26c5e5d12449add8ee994b%2F84x54xwidth%2F75%2Fhttp%2Fi.oodleimg.com%2Fuloop%2F1458220030%26r%3D102%2F%2Fitem%2F4173231994t_1s
96 ms
512f7169f7b836c5983b5ed3e900dd02%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F193038%2Fmadium_image_1457484192.jpg
83 ms
da3e950e3d178ce5863af78a763da217%2F90x60xcrop_top%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fr%3D401%2Fjpg%2Fpost_images%2Fuloop_news%2F192302%2Fmadium_image_1456779285.jpg
97 ms
ea268acc58b7472e0c32656bf4323856%2F60x63xcrop_left%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fempty%2Fjpg%2Fuser_images%2F2336%2F2336.jpg
95 ms
a0711f227997768efc0cc970616cdfbb%2F84x54xwidth%2F75%2Fhttps%2Fdj1hlxw0wr920.cloudfront.net%2Fuloop%2Fr%3D102%2Fjpg%2Fuserfiles%2Fwyzfiles%2F0f86905e-9db4-4c52-9680-419484a32a44.jpg
98 ms
d0897e9f16c66c184e6db02b82f459de%2F84x54xwidth%2F75%2Fhttp%2Fi.oodleimg.com%2Fuloop%2F1458220020%26r%3D102%2F%2Fitem%2F4173231827t_1s
93 ms
475fea9377a25d83d70b7759d0b872e3%2F60x63xcrop_left%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fempty%2Fjpg%2Fuser_images%2F2358%2F2358.jpg
94 ms
48e2426d804c5672ba9b5a236a407e78%2F60x63xcrop_left%2F75%2Fhttp%2Fuloop_post_img.s3.amazonaws.com%2Fuloop%2Fempty%2Fjpg%2Fuser_images%2F1901%2F1901.jpg
95 ms
0e07718c186c3992fefa984e0116059d%2F90x65xcrop_middle%2F75%2Fhttp%2Fthumbs.forrent.com%2Fuloop%2Fr%3D106%2Fjpg%2Fimgs%2Ffr%2FpropertyFiles%2F874%2F007%2F1000%2Fresized%2F02_143284051709208220640064075004080.jpg
98 ms
3fefae794f1535996401af2097ef4b94%2F90x65xcrop_middle%2F75%2Fhttp%2Fphotos.rentlinx.com%2Fuloop%2Fr%3D106%2Fjpg%2FL600%2F12912323.jpg
98 ms
uloopCrossStorage.js
73 ms
pubads_impl_82.js
60 ms
125 ms
collect
87 ms
container.html
12 ms
collect
64 ms
ga-audiences
35 ms
all.js
58 ms
harvard.uloop.com 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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
harvard.uloop.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
harvard.uloop.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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 Harvard.uloop.com 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 Harvard.uloop.com 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.
harvard.uloop.com
Open Graph description is not detected on the main page of Harvard Uloop. 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: