Access chessondemand.com. Chess Dvds | Shop Chess Videos

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value600 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

chessondemand.com

126 ms

chessondemand.com

25 ms

stripe-settings.css

10 ms

style.min.css

12 ms

wpbaw-public.css

18 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 94% of them (82 requests) were addressed to the original Chessondemand.com, 5% (4 requests) were made to Maxcdn.bootstrapcdn.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (544 ms) belongs to the original domain Chessondemand.com.

Content Size

2.4 MB

After Optimization

2.2 MB

In fact, the total size of Chessondemand.com main page is 2.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 88.7 kB

Original 108.8 kB
After minification 106.3 kB
After compression 20.1 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 88.7 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 38.7 kB

Original 1.7 MB
After minification 1.7 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. Chess On Demand images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 57.7 kB

Original 398.6 kB
After minification 398.6 kB
After compression 340.9 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 57.7 kB or 14% of the original size.

CSS Optimization

-6%

Potential reduce by 6.7 kB

Original 105.6 kB
After minification 105.6 kB
After compression 98.8 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. Chessondemand.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chess On Demand. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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/).

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 Chessondemand.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 Chessondemand.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

chessondemand.com

Open Graph description is not detected on the main page of Chess On Demand. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Chess Dvds | Shop Chess Videos | Tactics - Chess On Demand

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

chessondemand.com

chessondemand.com

stripe-settings.css

style.min.css

wpbaw-public.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

chessondemand.com

chessondemand.com

stripe-settings.css

style.min.css

wpbaw-public.css

style.css

style.css

font-awesome.min.css

bootstrap.min.css

all.min.css

solid.min.css

font-awesome.min.css

style.css

woocommerce.css

main.css

jquery.min.js

jquery-migrate.min.js

jquery.blockUI.min.js

add-to-cart.min.js

js.cookie.min.js

woocommerce.min.js

wc-blocks.css

sourcebuster.min.js

order-attribution.min.js

wp-polyfill-inert.min.js

regenerator-runtime.min.js

wp-polyfill.min.js

react.min.js

hooks.min.js

deprecated.min.js

dom.min.js

react-dom.min.js

escape-html.min.js

element.min.js

is-shallow-equal.min.js

i18n.min.js

keycodes.min.js

priority-queue.min.js

compose.min.js

jquery.min.js

bootstrap.min.js

private-apis.min.js

redux-routine.min.js