Tools & Wizards About Us
sheldonzaharko.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sheldonzaharko.com

Zed Productions

Page Load Speed

600 ms in total

First Response

107 ms

Resources Loaded

423 ms

Page Rendered

70 ms

sheldonzaharko.com screenshot

About Website

Welcome to sheldonzaharko.com homepage info - get ready to check Sheldonzaharko best content right away, or after learning these important things about sheldonzaharko.com

Visit sheldonzaharko.com

Key Findings

We analyzed Sheldonzaharko.com page load time and found that the first response time was 107 ms and then it took 493 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

sheldonzaharko.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.441

21/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

www.sheldonzaharko.com

107 ms

css2

85 ms

legacy.js

53 ms

modern.js

59 ms

extract-css-runtime-a1e649c3a5b9974bbb39-min.en-US.js

59 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Sheldonzaharko.com, 55% (11 requests) were made to Assets.squarespace.com and 20% (4 requests) were made to Images.squarespace-cdn.com. The less responsive or slowest element that took the longest time to load (172 ms) relates to the external source Assets.squarespace.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 249.2 kB (9%)

Content Size

2.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sheldonzaharko.com main page is 2.9 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. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 89.4 kB

  • Original 107.3 kB
  • After minification 98.8 kB
  • After compression 17.9 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 89.4 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 11.3 kB

  • Original 1.6 MB
  • After minification 1.6 MB

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. Sheldonzaharko images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 145.0 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 1.1 MB

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 145.0 kB or 12% of the original size.

CSS Optimization

-14%

Potential reduce by 3.5 kB

  • Original 24.2 kB
  • After minification 24.2 kB
  • After compression 20.7 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. Sheldonzaharko.com needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (68%)

Requests Now

19

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sheldonzaharko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sheldonzaharko.com

www.sheldonzaharko.com

107 ms

css2

css2

85 ms

legacy.js

legacy.js

53 ms

modern.js

modern.js

59 ms

extract-css-runtime-a1e649c3a5b9974bbb39-min.en-US.js

extract-css-runtime-a1e649c3a5b9974bbb39-min.en-US.js

59 ms

extract-css-moment-js-vendor-6c569122bfa66a51a056-min.en-US.js

extract-css-moment-js-vendor-6c569122bfa66a51a056-min.en-US.js

76 ms

cldr-resource-pack-f4df7777522f8adb8991-min.en-US.js

cldr-resource-pack-f4df7777522f8adb8991-min.en-US.js

58 ms

common-vendors-stable-61293f01d648eef165fc-min.en-US.js

common-vendors-stable-61293f01d648eef165fc-min.en-US.js

70 ms

common-vendors-8185067acd9ec156c0b5-min.en-US.js

common-vendors-8185067acd9ec156c0b5-min.en-US.js

170 ms

common-6b6165b16e38955f7fd1-min.en-US.js

common-6b6165b16e38955f7fd1-min.en-US.js

172 ms

user-account-core-f3620223844127d74bda-min.en-US.js

user-account-core-f3620223844127d74bda-min.en-US.js

75 ms

user-account-core-b6e8cafbf34b05da5c2b-min.en-US.css

user-account-core-b6e8cafbf34b05da5c2b-min.en-US.css

61 ms

performance-811237e1adfb0a5866e3-min.en-US.js

performance-811237e1adfb0a5866e3-min.en-US.js

74 ms

site.css

site.css

77 ms

static.css

static.css

67 ms

site-bundle.f131c0688902f6444457565c87292952.js

site-bundle.f131c0688902f6444457565c87292952.js

62 ms

Sheldon+Zaharko+2024.jpeg

Sheldon+Zaharko+2024.jpeg

58 ms

IMG_5815.jpg

IMG_5815.jpg

28 ms

BOW2023-winner-emblem.png

BOW2023-winner-emblem.png

26 ms

Vancouver.png

Vancouver.png

26 ms

Accessibility Review

sheldonzaharko.com accessibility score

93

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

sheldonzaharko.com best practices score

92

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

Page has valid source maps

SEO Factors

sheldonzaharko.com SEO score

93

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

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 Sheldonzaharko.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 Sheldonzaharko.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

sheldonzaharko.com

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