2.4 sec in total
453 ms
1.5 sec
532 ms
Visit jeffsachs.org now to see the best up-to-date Jeff Sachs content for United States and also check out these interesting facts you probably never knew about jeffsachs.org
Jeffrey D. Sachs is a world-renowned economics professor, bestselling author, innovative educator, and global leader in sustainable development.
Visit jeffsachs.orgWe analyzed Jeffsachs.org page load time and found that the first response time was 453 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
jeffsachs.org performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value7.8 s
3/100
25%
Value6.6 s
37/100
10%
Value440 ms
64/100
30%
Value0
100/100
15%
Value7.8 s
44/100
10%
453 ms
116 ms
111 ms
112 ms
83 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 57% of them (24 requests) were addressed to the original Jeffsachs.org, 7% (3 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (453 ms) belongs to the original domain Jeffsachs.org.
Page size can be reduced by 506.3 kB (65%)
779.9 kB
273.6 kB
In fact, the total size of Jeffsachs.org main page is 779.9 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. 40% of websites need less resources to load. Javascripts take 338.0 kB which makes up the majority of the site volume.
Potential reduce by 37.6 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 37.6 kB or 80% of the original size.
Potential reduce by 2.3 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. Jeff Sachs images are well optimized though.
Potential reduce by 209.6 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 209.6 kB or 62% of the original size.
Potential reduce by 256.6 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. Jeffsachs.org needs all CSS files to be minified and compressed as it can save up to 256.6 kB or 83% of the original size.
Number of requests can be reduced by 26 (68%)
38
12
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jeff Sachs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
jeffsachs.org
453 ms
style.css
116 ms
layout.css
111 ms
custom.css
112 ms
events.css
83 ms
colorbox.css
77 ms
afg.css
174 ms
jquery.js
260 ms
jquery.pjax.js
175 ms
events.js
191 ms
jquery.colorbox-min.js
192 ms
mycolorbox.js
192 ms
css
26 ms
ga.js
5 ms
__utm.gif
18 ms
B6qKwodXHf4
164 ms
iReRgJuoCvU
176 ms
twitter.png
142 ms
facebook.png
138 ms
blackstripes-sidebar.png
139 ms
JeffreySachs_bio_pic.png
326 ms
line_widget_green.png
144 ms
bullet_widget_topic.png
143 ms
line_widget_white.png
325 ms
count.js
79 ms
vjI-nu0OQ4awNWMtISxB9w.ttf
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all.js
267 ms
overlay.png
226 ms
controls.png
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border.png
206 ms
loading_background.png
221 ms
loading.gif
312 ms
www-embed-player-vflfNyN_r.css
59 ms
www-embed-player.js
84 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
212 ms
ad_status.js
210 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
157 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
169 ms
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jeffsachs.org 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
jeffsachs.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
jeffsachs.org SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jeffsachs.org 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 Jeffsachs.org 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.
jeffsachs.org
Open Graph description is not detected on the main page of Jeff Sachs. 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: