37.2 sec in total
146 ms
14.2 sec
22.8 sec
Visit davidwalsh.name now to see the best up-to-date David Walsh content for India and also check out these interesting facts you probably never knew about davidwalsh.name
A blog featuring tutorials about JavaScript, HTML5, AJAX, PHP, CSS, WordPress, and everything else development.
Visit davidwalsh.nameWe analyzed Davidwalsh.name page load time and found that the first response time was 146 ms and then it took 37 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
davidwalsh.name performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value3.0 s
77/100
25%
Value3.8 s
84/100
10%
Value1,520 ms
13/100
30%
Value0.116
85/100
15%
Value12.5 s
14/100
10%
146 ms
1231 ms
359 ms
1164 ms
1211 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 66% of them (23 requests) were addressed to the original Davidwalsh.name, 14% (5 requests) were made to and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Netdna.bootstrapcdn.com.
Page size can be reduced by 271.4 kB (8%)
3.6 MB
3.3 MB
In fact, the total size of Davidwalsh.name main page is 3.6 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. 70% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 50.5 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 50.5 kB or 77% of the original size.
Potential reduce by 2.9 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. David Walsh images are well optimized though.
Potential reduce by 143.9 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 143.9 kB or 57% of the original size.
Potential reduce by 74.1 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. Davidwalsh.name needs all CSS files to be minified and compressed as it can save up to 74.1 kB or 31% of the original size.
Number of requests can be reduced by 7 (26%)
27
20
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of David Walsh. 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 as a result speed up the page load time.
davidwalsh.name
146 ms
davidwalsh.name
1231 ms
tracker.js
359 ms
curl.js
1164 ms
wp-embed.min.js
1211 ms
analytics.js
2227 ms
track-js-2.svg
1592 ms
font-awesome.min.css
1334 ms
fonts.css
1342 ms
collect
163 ms
main.js
75 ms
MooTools-Core-1.6.0.js
110 ms
sidebar.php
863 ms
prism.js
553 ms
logo.png
2894 ms
observer.png
2894 ms
ba-velocity-ny17-pc25dwalsh-404x270.jpg
2959 ms
JavaScriptListImage.png
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game-of-thrones-snapchat-filter-icon.png
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regex.png
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1.jpg
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phabricator-bmo-bug-id.png
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1.jpg
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david-jack.jpg
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codepenLogo.png
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WalshTongues.jpg
3412 ms
fontawesome-webfont.woff
3529 ms
y8f8c+IfPgS8pSzSEAAAA
370 ms
13wj98FPwCA8DT+
369 ms
9Pgnz8NvgFNL0LdAAA=
341 ms
ncQfaeOQTQAAAA==
340 ms
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339 ms
ba-velocity-ny17-pc25dwalsh-404x270.jpg
3035 ms
bsa.js
2035 ms
usage.gif
1921 ms
davidwalsh.name 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.
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
Links do not have a discernible name
davidwalsh.name 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
Browser errors were logged to the console
Page has valid source maps
davidwalsh.name 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 Davidwalsh.name 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 Davidwalsh.name 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.
davidwalsh.name
Open Graph data is detected on the main page of David Walsh. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: