153 ms in total
32 ms
121 ms
0 ms
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David Lee King is the Digital Services Director at Topeka & Shawnee County Public Library, where he plans, implements, and experiments with emerging technology trends. He speaks internationally about ...
Visit davidleeking.comWe analyzed Davidleeking.com page load time and found that the first response time was 32 ms and then it took 121 ms 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.
davidleeking.com performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value4.0 s
50/100
25%
Value11.8 s
4/100
10%
Value2,770 ms
3/100
30%
Value0.628
9/100
15%
Value22.9 s
1/100
10%
32 ms
87 ms
Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Davidleeking.com and no external sources were called. The less responsive or slowest element that took the longest time to load (87 ms) belongs to the original domain Davidleeking.com.
Page size can be reduced by 770.3 kB (49%)
1.6 MB
812.9 kB
In fact, the total size of Davidleeking.com main page is 1.6 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 884.3 kB which makes up the majority of the site volume.
Potential reduce by 829 B
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 829 B or 56% of the original size.
Potential reduce by 15.5 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. David Lee King images are well optimized though.
Potential reduce by 570.8 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 570.8 kB or 65% of the original size.
Potential reduce by 183.2 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. Davidleeking.com needs all CSS files to be minified and compressed as it can save up to 183.2 kB or 71% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
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davidleeking.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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
davidleeking.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
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 Davidleeking.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 Davidleeking.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.
{{og_description}}
davidleeking.com
Open Graph description is not detected on the main page of David Lee King. 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: