22.5 sec in total
10.9 sec
11.5 sec
215 ms
Welcome to rakichlab.yale.edu homepage info - get ready to check Rakich Lab Yale best content for United States right away, or after learning these important things about rakichlab.yale.edu
Visit rakichlab.yale.eduWe analyzed Rakichlab.yale.edu page load time and found that the first response time was 10.9 sec and then it took 11.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
rakichlab.yale.edu performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value4.3 s
41/100
25%
Value2.3 s
98/100
10%
Value20 ms
100/100
30%
Value0.358
30/100
15%
Value2.5 s
98/100
10%
10856 ms
68 ms
39 ms
37 ms
35 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 95% of them (20 requests) were addressed to the original Rakichlab.yale.edu, 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (10.9 sec) belongs to the original domain Rakichlab.yale.edu.
Page size can be reduced by 256.4 kB (32%)
802.8 kB
546.4 kB
In fact, the total size of Rakichlab.yale.edu main page is 802.8 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. 25% of websites need less resources to load. Images take 574.4 kB which makes up the majority of the site volume.
Potential reduce by 15.9 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 15.9 kB or 76% of the original size.
Potential reduce by 75.7 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. Obviously, Rakich Lab Yale needs image optimization as it can save up to 75.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 65.2 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 65.2 kB or 77% of the original size.
Potential reduce by 99.6 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. Rakichlab.yale.edu needs all CSS files to be minified and compressed as it can save up to 99.6 kB or 81% of the original size.
Number of requests can be reduced by 10 (59%)
17
7
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rakich Lab 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 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
rakichlab.yale.edu
10856 ms
css_791YXBaKKm1ORM_7huSKEsIV9tSWq6wmRkERhuXpN6w.css
68 ms
css_j1tBM5qxtkO2Dr51b4a5TJY7PBGweD971MhUNrAjaJs.css
39 ms
css_Mbvxx9Exf-X6686xj9zpxmJufzkZOTCkTJeX3A7IEhQ.css
37 ms
css_wrHTLloFLgOh-KWGhpNUm8USOk_CdEa3PJgGH3i1Fu8.css
35 ms
css_2x4953BcKeTOqTDE1r52tz5qMGuB07U0xHwpENDbeoQ.css
41 ms
css_Sx0x1cC9CySn7YKwwEzjZBXdYiMVu1_90p73El_dq-g.css
49 ms
jquery.min.js
70 ms
js_4rPwjcsA1hzlHx2nz9_sLU0PwvjYpTcC3zy11uUsKH4.js
48 ms
js_Cx5r3v1f5Q8k5cUcnA38LbeZbbhfsYKi0BLoupT3BkQ.js
58 ms
js_3gVyuNWzY7YTnQgbPR9BwpR7m9yI6xaSO3kjxA_U_JM.js
42 ms
js_SpgQIV8Bkg_K51rwZjjRfSCNQCzLGartdV_D8bpVhrM.js
92 ms
js_xzY-4kPd61trbGvSzCrxIiAjfmFCfqcBXeRSZYnoFYI.js
55 ms
yale-header-default.png
26 ms
spyglass-default.png
16 ms
lab_intro_0.png
48 ms
yale-wordmark-blue-default.png
16 ms
share-icons-sprite-default-png8.png
18 ms
yaledesign-medium-webfont.woff
69 ms
yaledesign-bold-webfont.woff
59 ms
lab_intro_0.png
374 ms
rakichlab.yale.edu accessibility score
rakichlab.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
rakichlab.yale.edu SEO score
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 doesn't use 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 Rakichlab.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 Rakichlab.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.
rakichlab.yale.edu
Open Graph description is not detected on the main page of Rakich Lab 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: