174 ms in total
35 ms
50 ms
89 ms
Welcome to c2b2.columbia.edu homepage info - get ready to check C2B2 Columbia best content for United States right away, or after learning these important things about c2b2.columbia.edu
The Center for Computational Biology and Bioinformatics (C2B2) is an interdepartmental center within the Columbia University Department of Systems Biology whose goal is to catalyze research at the int...
Visit c2b2.columbia.eduWe analyzed C2b2.columbia.edu page load time and found that the first response time was 35 ms and then it took 139 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
c2b2.columbia.edu performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value3.7 s
57/100
25%
Value4.7 s
69/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value3.7 s
90/100
10%
35 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to C2b2.columbia.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (35 ms) belongs to the original domain C2b2.columbia.edu.
Page size can be reduced by 128 B (33%)
385 B
257 B
In fact, the total size of C2b2.columbia.edu main page is 385 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 385 B which makes up the majority of the site volume.
Potential reduce by 128 B
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 128 B or 33% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
c2b2.columbia.edu
35 ms
c2b2.columbia.edu accessibility score
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
c2b2.columbia.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
c2b2.columbia.edu SEO score
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise C2b2.columbia.edu 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 C2b2.columbia.edu main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
c2b2.columbia.edu
Open Graph description is not detected on the main page of C2B2 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: