778 ms in total
48 ms
491 ms
239 ms
Click here to check amazing World Yale content for United States. Otherwise, check out these important facts you probably never knew about world.yale.edu
For more than 300 years, Yale University has inspired the minds that inspire the world. Yale is committed to educating leaders and advancing the frontiers of knowledge for the entire world.
Visit world.yale.eduWe analyzed World.yale.edu page load time and found that the first response time was 48 ms and then it took 730 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
world.yale.edu performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value9.1 s
1/100
25%
Value3.7 s
85/100
10%
Value230 ms
87/100
30%
Value0
100/100
15%
Value5.3 s
73/100
10%
48 ms
22 ms
58 ms
26 ms
36 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 89% of them (42 requests) were addressed to the original World.yale.edu, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (241 ms) relates to the external source Google-analytics.com.
Page size can be reduced by 343.6 kB (43%)
805.4 kB
461.8 kB
In fact, the total size of World.yale.edu main page is 805.4 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. 50% of websites need less resources to load. Images take 378.3 kB which makes up the majority of the site volume.
Potential reduce by 47.2 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 47.2 kB or 80% of the original size.
Potential reduce by 10.5 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. World Yale images are well optimized though.
Potential reduce by 154.6 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 154.6 kB or 76% of the original size.
Potential reduce by 131.3 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. World.yale.edu needs all CSS files to be minified and compressed as it can save up to 131.3 kB or 80% of the original size.
Number of requests can be reduced by 19 (42%)
45
26
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of World Yale. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
world.yale.edu
48 ms
css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css
22 ms
css_i4fCkr4Lzq8K7CdSphj47e-Cd4NkNUZ-kKSgIJoTbak.css
58 ms
css_myvLpZUjNf7Mk2Ros6XDiKolsjgkVYE1r5LbqEjvE7M.css
26 ms
css_3YhFF76sl9dsQhvvo8qiZyw2BEf7jgzyGqBxFmpbyMk.css
36 ms
css_6xNV96J53yVe0LcIS9xRHI9xS-5BJlbJy1mt8dWpKUw.css
35 ms
css
65 ms
css_hx-0_Bwa3a8Lq7Gkd4WXGvkowC799-3RKv2WQHjhDCw.css
39 ms
css_injector_23.css
46 ms
css_injector_24.css
56 ms
css_injector_25.css
55 ms
css_injector_26.css
55 ms
css_injector_27.css
58 ms
css_rOOolBh7MohHIXQSgcq74uq9IVlu6ZRstvyaFQpGjdo.css
59 ms
css_Sx0x1cC9CySn7YKwwEzjZBXdYiMVu1_90p73El_dq-g.css
57 ms
jquery.min.js
66 ms
js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js
57 ms
js_Zn6Raj6zilEvurs7HTmEOXj46iYYpXQ889HTfip5M7s.js
46 ms
js_uKHF3i6BwTuCgn0zM8CRAtR3YyswW4V8BIjbrefiBBM.js
46 ms
js_gXsYGfVkoBvK96gAzuBe16DOQjChEjR4pW2RXkA5Q20.js
47 ms
js_jX5sJM4TzizmbmEHMbK1dezqkMahFpOCJ3nmlwsiLQY.js
47 ms
analytics.js
241 ms
yale-header-default.png
233 ms
spyglass-default.png
49 ms
worldmap-page-bg.jpg
42 ms
homepageyai.jpg
45 ms
ghli1_0.jpg
44 ms
macmillan_0.jpg
47 ms
intheworld_0.jpg
47 ms
map-front.png
43 ms
map-front-sprite-8.png
42 ms
pixel.gif
47 ms
ypc.jpg
46 ms
thread.jpg
44 ms
prudenciahartthumb.jpg
44 ms
breyer.jpg
53 ms
campus-view_0.jpg
96 ms
cambridge.jpg
96 ms
International-Toolkit-pic.jpg
99 ms
World_istock_276x144.jpg
95 ms
sL-e5erGpcQ.jpg
99 ms
yale-wordmark-blue-default.png
98 ms
share-icons-sprite-default-png8.png
99 ms
yaledesign-medium-webfont.woff
101 ms
yaledesign-bold-webfont.woff
99 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
100 ms
collect
51 ms
world.yale.edu accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
world.yale.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
Missing source maps for large first-party JavaScript
world.yale.edu 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
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 World.yale.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 World.yale.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.
world.yale.edu
Open Graph description is not detected on the main page of World Yale. 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: