2.9 sec in total
360 ms
2.1 sec
445 ms
Visit chess-evolution.com now to see the best up-to-date Chess Evolution content for United States and also check out these interesting facts you probably never knew about chess-evolution.com
Chess Evolution - Top analysis by Super GMs
Visit chess-evolution.comWe analyzed Chess-evolution.com page load time and found that the first response time was 360 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.
chess-evolution.com performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value10.8 s
0/100
25%
Value22.9 s
0/100
10%
Value910 ms
31/100
30%
Value0.887
3/100
15%
Value11.1 s
20/100
10%
360 ms
210 ms
410 ms
272 ms
239 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 95% of them (35 requests) were addressed to the original Chess-evolution.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Chess-evolution.com.
Page size can be reduced by 202.8 kB (8%)
2.6 MB
2.4 MB
In fact, the total size of Chess-evolution.com main page is 2.6 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. 40% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 12.0 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. This page needs HTML code to be minified as it can gain 3.0 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.0 kB or 79% of the original size.
Potential reduce by 131.6 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. Chess Evolution images are well optimized though.
Potential reduce by 40.9 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 40.9 kB or 51% of the original size.
Potential reduce by 18.4 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. Chess-evolution.com needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 82% of the original size.
Number of requests can be reduced by 3 (8%)
36
33
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chess Evolution. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
chess-evolution.com
360 ms
stylesheet.css
210 ms
jquery-1.3.2.min.js
410 ms
thickbox-compressed.js
272 ms
thickbox.css
239 ms
tab.js
307 ms
bg.jpg
108 ms
switcher.png
139 ms
arrow_down.png
240 ms
bg_top.png
408 ms
logo.png
170 ms
menu_divider.gif
269 ms
banner_1.jpg
304 ms
CE%20-%20Gormally%20-%20A%20year%20inside%20-%20cover%20-%20promo_small.jpg
337 ms
puzzles_bundle_small.png
673 ms
CE%20-%20Yearbook%20-%20cover%20_frontpage.jpg
821 ms
Tactics%204%20-%20cover.jpg
1042 ms
Tactics%203%20-%20cover.jpg
984 ms
LCC%20-%20Lajos%20Portisch%20-%20cover.jpg
909 ms
CE-Jan-Timman-cover.jpg
536 ms
CE-Complete-Slav-I.jpg
743 ms
CE-Complete-Slav-II.jpg
777 ms
CE-bundle_small-with-price.jpg
848 ms
CE-Greatest-365-puzzles-cover.jpg
882 ms
CE-Greatest-501-puzzles-cover.jpg
928 ms
Books1.png
957 ms
French_Books.png
990 ms
Periodicals.png
1026 ms
All_products.png
1060 ms
cewn.jpg
1080 ms
ceph.png
1116 ms
footer.jpg
1146 ms
footer_right.jpg
1179 ms
visa2.png
1210 ms
ga.js
25 ms
loadingAnimation.gif
1237 ms
__utm.gif
25 ms
chess-evolution.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
chess-evolution.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
chess-evolution.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chess-evolution.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 Chess-evolution.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.
chess-evolution.com
Open Graph description is not detected on the main page of Chess Evolution. 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: