4.9 sec in total
2.1 sec
2.7 sec
140 ms
Visit davidsheff.com now to see the best up-to-date DAVID SHEFF content for United States and also check out these interesting facts you probably never knew about davidsheff.com
David Sheff is a journalist and New York Times best-selling author. His latest book Clean was published in April 2013.
Visit davidsheff.comWe analyzed Davidsheff.com page load time and found that the first response time was 2.1 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
davidsheff.com performance score
name
value
score
weighting
Value8.2 s
0/100
10%
Value11.5 s
0/100
25%
Value10.6 s
7/100
10%
Value1,480 ms
14/100
30%
Value0.001
100/100
15%
Value10.5 s
23/100
10%
2109 ms
91 ms
116 ms
127 ms
147 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 81% of them (22 requests) were addressed to the original Davidsheff.com, 7% (2 requests) were made to Google-analytics.com and 7% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Davidsheff.com.
Page size can be reduced by 278.3 kB (53%)
529.4 kB
251.1 kB
In fact, the total size of Davidsheff.com main page is 529.4 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. 20% of websites need less resources to load. Images take 218.6 kB which makes up the majority of the site volume.
Potential reduce by 16.3 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 16.3 kB or 74% of the original size.
Potential reduce by 54.0 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, DAVID SHEFF needs image optimization as it can save up to 54.0 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 114.2 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 114.2 kB or 64% of the original size.
Potential reduce by 93.8 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. Davidsheff.com needs all CSS files to be minified and compressed as it can save up to 93.8 kB or 85% of the original size.
Number of requests can be reduced by 13 (54%)
24
11
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DAVID SHEFF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
davidsheff.com
2109 ms
style.css
91 ms
style.css
116 ms
layout.css
127 ms
comment-reply.min.js
147 ms
jquery.js
216 ms
jquery-migrate.min.js
156 ms
third-party.js
172 ms
jquery.flexslider.min.js
180 ms
general.js
190 ms
css
24 ms
shortcodes.css
239 ms
custom.css
226 ms
feedback.js
309 ms
style.css
131 ms
davidsheff1.jpg
91 ms
books-subscribe.jpg
96 ms
clean1.png
291 ms
beautifulboy2.jpg
96 ms
davidsheff120x150.jpg
87 ms
facebook1.jpg
104 ms
twitter1.jpg
161 ms
sharestories1.jpg
167 ms
analytics.js
17 ms
5-AYViExptypIdFoLKAxTA.woff
16 ms
RJMlAoFXXQEzZoMSUteGWD8E0i7KZn-EPnyo3HZu7kw.woff
16 ms
collect
12 ms
davidsheff.com 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.
davidsheff.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
davidsheff.com 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 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 Davidsheff.com 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 Davidsheff.com 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.
davidsheff.com
Open Graph data is detected on the main page of DAVID SHEFF. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: