Tools & Wizards About Us
davidtan.org screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

davidtan.org

DavidTan.org

Page Load Speed

2.7 sec in total

First Response

22 ms

Resources Loaded

2.3 sec

Page Rendered

338 ms

davidtan.org screenshot

About Website

Visit davidtan.org now to see the best up-to-date David Tan content for India and also check out these interesting facts you probably never knew about davidtan.org

Computer, technology, internet, productivity, seo, sem, affiliate marketing and make money online tips with David Tan

Visit davidtan.org

Key Findings

We analyzed Davidtan.org page load time and found that the first response time was 22 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

davidtan.org performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.241

52/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

davidtan.org

22 ms

www.davidtan.org

60 ms

autoptimize_single_44d8b517c1addd4e9881c959709d80a0.css

59 ms

style.min.css

77 ms

mediaelementplayer-legacy.min.css

51 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 17% of them (25 requests) were addressed to the original Davidtan.org, 17% (25 requests) were made to Router.infolinks.com and 8% (11 requests) were made to Simage2.pubmatic.com. The less responsive or slowest element that took the longest time to load (508 ms) relates to the external source Lb.eu-1-id5-sync.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.6 kB (13%)

Content Size

645.2 kB

After Optimization

561.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Davidtan.org main page is 645.2 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. 40% of websites need less resources to load. Javascripts take 235.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 69.5 kB

  • Original 84.3 kB
  • After minification 81.4 kB
  • After compression 14.7 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 69.5 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 13.5 kB

  • Original 225.1 kB
  • After minification 211.6 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 Tan images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 352 B

  • Original 235.2 kB
  • After minification 235.2 kB
  • After compression 234.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 128 B

  • Original 100.7 kB
  • After minification 100.7 kB
  • After compression 100.5 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. Davidtan.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 87 (74%)

Requests Now

118

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of David Tan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

davidtan.org

davidtan.org

22 ms

www.davidtan.org

www.davidtan.org

60 ms

autoptimize_single_44d8b517c1addd4e9881c959709d80a0.css

autoptimize_single_44d8b517c1addd4e9881c959709d80a0.css

59 ms

style.min.css

style.min.css

77 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

51 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

57 ms

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bbpress.min.css

47 ms

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43 ms

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79 ms

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79 ms

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84 ms

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Accessibility Review

davidtan.org accessibility score

87

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.

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

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

davidtan.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

davidtan.org SEO score

99

Search Engine Optimization Advices

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 Davidtan.org 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 Davidtan.org 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

davidtan.org

Open Graph data is detected on the main page of David Tan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: