Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 0

    Best Practices

  • 91

    SEO

    Google-friendlier than
    70% of websites

davidleeking.com

David Lee King

Page Load Speed

153 ms in total

First Response

32 ms

Resources Loaded

121 ms

Page Rendered

0 ms

About Website

Click here to check amazing David Lee King content for United States. Otherwise, check out these important facts you probably never knew about davidleeking.com

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.com

Key Findings

We 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.

Performance Metrics

davidleeking.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value2,770 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.628

9/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

davidleeking.com

32 ms

davidleeking.com

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 Optimization Overview & Recommendations

Page size can be reduced by 770.3 kB (49%)

Content Size

1.6 MB

After Optimization

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.

HTML Optimization

-56%

Potential reduce by 829 B

  • Original 1.5 kB
  • After minification 1.4 kB
  • After compression 659 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.

Image Optimization

-4%

Potential reduce by 15.5 kB

  • Original 440.3 kB
  • After minification 424.8 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.

JavaScript Optimization

-65%

Potential reduce by 570.8 kB

  • Original 884.3 kB
  • After minification 883.9 kB
  • After compression 313.5 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.

CSS Optimization

-71%

Potential reduce by 183.2 kB

  • Original 257.1 kB
  • After minification 244.3 kB
  • After compression 74.0 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.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

davidleeking.com accessibility score

92

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

SEO Factors

davidleeking.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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.

Social Sharing Optimization

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: