Tools & Wizards About Us
leonarddavid.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

leonarddavid.com

Leonard David's INSIDE OUTER SPACE

Page Load Speed

3 sec in total

First Response

463 ms

Resources Loaded

2 sec

Page Rendered

526 ms

leonarddavid.com screenshot

About Website

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

Visit leonarddavid.com

Key Findings

We analyzed Leonarddavid.com page load time and found that the first response time was 463 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

leonarddavid.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

73/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

www.leonarddavid.com

463 ms

script.js

184 ms

style.css

186 ms

wp-emoji-release.min.js

93 ms

Page-BgTexture.jpg

111 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Leonarddavid.com and no external sources were called. The less responsive or slowest element that took the longest time to load (733 ms) belongs to the original domain Leonarddavid.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.2 kB (23%)

Content Size

361.5 kB

After Optimization

279.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leonarddavid.com main page is 361.5 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. 20% of websites need less resources to load. Images take 273.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 30.5 kB

  • Original 36.6 kB
  • After minification 35.8 kB
  • After compression 6.1 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 30.5 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 10.0 kB

  • Original 273.0 kB
  • After minification 263.0 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. Leonard David images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 16.0 kB

  • Original 22.5 kB
  • After minification 20.8 kB
  • After compression 6.6 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 16.0 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 25.7 kB

  • Original 29.4 kB
  • After minification 21.3 kB
  • After compression 3.6 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. Leonarddavid.com needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (37%)

Requests Now

35

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leonard David. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

www.leonarddavid.com

www.leonarddavid.com

463 ms

script.js

script.js

184 ms

style.css

style.css

186 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

93 ms

Page-BgTexture.jpg

Page-BgTexture.jpg

111 ms

Page-BgGradient.jpg

Page-BgGradient.jpg

111 ms

Sheet-s.png

Sheet-s.png

166 ms

Sheet-h.png

Sheet-h.png

184 ms

Sheet-v.png

Sheet-v.png

184 ms

Sheet-c.png

Sheet-c.png

185 ms

item-left.png

item-left.png

185 ms

item-right.png

item-right.png

186 ms

item-center.png

item-center.png

255 ms

spacer.gif

spacer.gif

274 ms

nav.png

nav.png

275 ms

Header.jpg

Header.jpg

456 ms

BlockContent-s.png

BlockContent-s.png

274 ms

BlockContent-h.png

BlockContent-h.png

276 ms

BlockContent-v.png

BlockContent-v.png

345 ms

BlockContent-c.png

BlockContent-c.png

365 ms

Button.png

Button.png

364 ms

BlockContentBullets.png

BlockContentBullets.png

365 ms

PostDateIcon.png

PostDateIcon.png

366 ms

PostAuthorIcon.png

PostAuthorIcon.png

436 ms

Curiosity-Navcam-Right-B-Sol-1284-March-17-2016-300x300.jpg

Curiosity-Navcam-Right-B-Sol-1284-March-17-2016-300x300.jpg

548 ms

PostCategoryIcon.png

PostCategoryIcon.png

454 ms

PostCommentsIcon.png

PostCommentsIcon.png

455 ms

logo-300x66.png

logo-300x66.png

549 ms

moon-esa-from-iss-300x162.jpg

moon-esa-from-iss-300x162.jpg

525 ms

56e92a6d47b7f.image_-300x206.jpg

56e92a6d47b7f.image_-300x206.jpg

638 ms

Curiosity-Mastcam-Left-Sol-1282-March-15-2016-300x268.jpg

Curiosity-Mastcam-Left-Sol-1282-March-15-2016-300x268.jpg

637 ms

Curiosity-Front-Hazcam-Left-B-Sol-1279-March-12-2016-300x300.jpg

Curiosity-Front-Hazcam-Left-B-Sol-1279-March-12-2016-300x300.jpg

642 ms

ExoMars2016_proton_launch_pad_160311-LC-AIT-46px_625w-200x300.jpg

ExoMars2016_proton_launch_pad_160311-LC-AIT-46px_625w-200x300.jpg

705 ms

international-space-station-iss-5-300x228.jpg

international-space-station-iss-5-300x228.jpg

639 ms

Curiosity-Mastcam-Left-Sol-1276-March-9-2016-new-300x268.jpg

Curiosity-Mastcam-Left-Sol-1276-March-9-2016-new-300x268.jpg

733 ms

pia19811-16-300x169.jpg

pia19811-16-300x169.jpg

730 ms

Accessibility Review

leonarddavid.com accessibility score

83

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

leonarddavid.com best practices score

85

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

leonarddavid.com SEO score

62

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Leonarddavid.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 Leonarddavid.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

leonarddavid.com

Open Graph description is not detected on the main page of Leonard David. 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: