558 ms in total
134 ms
284 ms
140 ms
Click here to check amazing Afe E Asia Columbia content for United States. Otherwise, check out these important facts you probably never knew about afe.easia.columbia.edu
Asia for Educators (AFE) is designed to serve faculty and students in world history, culture, geography, art, and literature at the undergraduate and pre-college levels.
Visit afe.easia.columbia.eduWe analyzed Afe.easia.columbia.edu page load time and found that the first response time was 134 ms and then it took 424 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
afe.easia.columbia.edu performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value4.8 s
31/100
25%
Value2.2 s
99/100
10%
Value220 ms
87/100
30%
Value0.002
100/100
15%
Value4.2 s
86/100
10%
134 ms
25 ms
20 ms
28 ms
23 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 67% of them (14 requests) were addressed to the original Afe.easia.columbia.edu, 14% (3 requests) were made to Fonts.gstatic.com and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (134 ms) belongs to the original domain Afe.easia.columbia.edu.
Page size can be reduced by 83.3 kB (13%)
617.8 kB
534.4 kB
In fact, the total size of Afe.easia.columbia.edu main page is 617.8 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. 30% of websites need less resources to load. Images take 560.8 kB which makes up the majority of the site volume.
Potential reduce by 9.7 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 9.7 kB or 70% of the original size.
Potential reduce by 54.4 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. Afe E Asia Columbia images are well optimized though.
Potential reduce by 5.6 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 5.6 kB or 21% of the original size.
Potential reduce by 13.7 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. Afe.easia.columbia.edu needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 85% of the original size.
We found no issues to fix!
17
17
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Afe E Asia Columbia. According to our analytics all requests are already optimized.
afe.easia.columbia.edu
134 ms
css
25 ms
afestyle_home.css
20 ms
modernizr.custom.89266.js
28 ms
jquery.min.js
23 ms
ga.js
33 ms
logo_2012.png
26 ms
afe_fb.png
26 ms
arrow.png
27 ms
home_geography.png
32 ms
home_art.png
34 ms
home_lang_arts.png
30 ms
home_religion.png
36 ms
home_song.png
46 ms
home_mongols.png
56 ms
home_qing.png
52 ms
home_china.png
59 ms
s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf
22 ms
EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf
22 ms
QQt14e8dY39u-eYBZmppwZ_TkvowlIOtbR7ePgFOpF4.ttf
25 ms
__utm.gif
24 ms
afe.easia.columbia.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.
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
Links do not have a discernible name
afe.easia.columbia.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
Page has valid source maps
afe.easia.columbia.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Afe.easia.columbia.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 Afe.easia.columbia.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.
afe.easia.columbia.edu
Open Graph description is not detected on the main page of Afe E Asia Columbia. 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: