3.5 sec in total
445 ms
2.7 sec
344 ms
Welcome to shawnotto.com homepage info - get ready to check Shawn Otto best content right away, or after learning these important things about shawnotto.com
Website and blog of Shawn Otto, an award-winning science writer, novelist, screenwriter, speaker, and science advocate
Visit shawnotto.comWe analyzed Shawnotto.com page load time and found that the first response time was 445 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
shawnotto.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value6.1 s
12/100
25%
Value9.4 s
12/100
10%
Value1,420 ms
15/100
30%
Value0
100/100
15%
Value9.8 s
28/100
10%
445 ms
293 ms
252 ms
445 ms
476 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Shawnotto.com, 63% (15 requests) were made to Static.parastorage.com and 25% (6 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Static.wixstatic.com.
Page size can be reduced by 300.2 kB (52%)
578.1 kB
277.9 kB
In fact, the total size of Shawnotto.com main page is 578.1 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. HTML takes 378.4 kB which makes up the majority of the site volume.
Potential reduce by 277.7 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 277.7 kB or 73% of the original size.
Potential reduce by 22.5 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, Shawn Otto needs image optimization as it can save up to 22.5 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 48 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 9 (45%)
20
11
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shawn Otto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
www.shawnotto.com
445 ms
minified.js
293 ms
focus-within-polyfill.js
252 ms
polyfill.min.js
445 ms
bootstrap-features.24d4529b.bundle.min.js
476 ms
main.24eb524d.bundle.min.js
476 ms
lodash.min.js
261 ms
react.production.min.js
254 ms
siteTags.bundle.min.js
259 ms
wix-perf-measure.bundle.min.js
464 ms
react-dom.production.min.js
542 ms
be2b56_1d9c9cfe9a8a4e5799b9c7a427f38a3d.jpg
388 ms
Shawn%20Headshot%202022%20web%20transp.png
1441 ms
be2b56_ce4f442d98d9442aa3b24784a81693c0.jpg
499 ms
be2b56_bb68b672edc14977ab7e1d407a639436~mv2_d_1800_2700_s_2.jpg
421 ms
41d000_e7dce355512545dd73ad25ffd07f6a94.png
297 ms
41d000_81559ad1886b3e62380ecd6d9e181a42.png
334 ms
deprecation-en.v5.html
24 ms
bolt-performance
119 ms
deprecation-style.v5.css
60 ms
right-arrow.svg
94 ms
WixMadeforDisplay_W_Bd.woff
22 ms
WixMadeforText_W_Bd.woff
30 ms
WixMadeforText_W_Rg.woff
31 ms
shawnotto.com 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
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
shawnotto.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
Page has valid source maps
shawnotto.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
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 Shawnotto.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 Shawnotto.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.
shawnotto.com
Open Graph data is detected on the main page of Shawn Otto. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: