12.5 sec in total
483 ms
11.7 sec
247 ms
Welcome to oliversacks.com homepage info - get ready to check Oliver Sacks best content for United States right away, or after learning these important things about oliversacks.com
Browse books, film and podcasts celebrating Oliver Sacks, author of Awakenings, The Man Who Mistook His Wife for a Hat, Musicophilia & more
Visit oliversacks.comWe analyzed Oliversacks.com page load time and found that the first response time was 483 ms and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
oliversacks.com performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value19.0 s
0/100
25%
Value14.0 s
1/100
10%
Value11,930 ms
0/100
30%
Value0
100/100
15%
Value20.6 s
2/100
10%
483 ms
32 ms
38 ms
49 ms
22 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 42% of them (22 requests) were addressed to the original Oliversacks.com, 54% (28 requests) were made to D3nhb6ttd1gm66.cloudfront.net and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (483 ms) belongs to the original domain Oliversacks.com.
Page size can be reduced by 541.9 kB (48%)
1.1 MB
592.8 kB
In fact, the total size of Oliversacks.com main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 482.3 kB which makes up the majority of the site volume.
Potential reduce by 44.1 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. This page needs HTML code to be minified as it can gain 6.4 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 44.1 kB or 84% of the original size.
Potential reduce by 46.9 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. Oliver Sacks images are well optimized though.
Potential reduce by 208.3 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 208.3 kB or 68% of the original size.
Potential reduce by 242.5 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. Oliversacks.com needs all CSS files to be minified and compressed as it can save up to 242.5 kB or 83% of the original size.
Number of requests can be reduced by 28 (61%)
46
18
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oliver Sacks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.oliversacks.com
483 ms
wp-emoji-release.min.js
32 ms
bootstrap.min.css
38 ms
font-awesome.min.css
49 ms
themeblvd.min.css
22 ms
style.css
18 ms
font-awesome.css
51 ms
jquery.fancybox-1.3.7.min.css
20 ms
jquery.js
30 ms
jquery-migrate.min.js
46 ms
flexslider.min.js
47 ms
roundabout.min.js
76 ms
nivo.min.js
74 ms
bootstrap.min.js
78 ms
hoverintent.min.js
73 ms
superfish.min.js
76 ms
themeblvd.min.js
75 ms
ssba.min.js
101 ms
theme.js
101 ms
wp-embed.min.js
102 ms
jquery.fancybox-1.3.7.min.js
101 ms
jquery.easing.pack.js
104 ms
jquery.mousewheel.min.js
106 ms
analytics.js
185 ms
top-bg-white.png
222 ms
oliversacks-logo-low.png
172 ms
03_youtube.png
174 ms
01_twitter.png
179 ms
02_facebook.png
176 ms
nav-divider-bg.png
213 ms
OS-Mask_final-opt.png
218 ms
os_tedTalks-TED-648x486.jpg
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squid-100-2.jpg
175 ms
email.png
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google.png
175 ms
tumblr.png
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pinterest.png
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twitter.png
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facebook.png
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OS-Mask_final-opt.png
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OTM-Orig-135x195.jpg
168 ms
gratitude-2-194x300.jpg
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image-overlay-icon.png
169 ms
OTM-Cover-Mod-194x300.jpg
170 ms
hallucinations-194x300.jpg
169 ms
Vintage-Minds-Eye-2011-194x300.jpg
170 ms
Lato-Regular-webfont.woff
55 ms
fontawesome-webfont.woff
83 ms
fontawesome-webfont.woff
60 ms
playfairdisplay-bold-webfont.woff
60 ms
Lato-Bold-webfont.woff
61 ms
collect
27 ms
oliversacks.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
oliversacks.com 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
oliversacks.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Oliversacks.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 Oliversacks.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.
oliversacks.com
Open Graph data is detected on the main page of Oliver Sacks. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: