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chessopenings.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

chessopenings.com

Chess Openings

Page Load Speed

1.2 sec in total

First Response

211 ms

Resources Loaded

809 ms

Page Rendered

148 ms

chessopenings.com screenshot

About Website

Welcome to chessopenings.com homepage info - get ready to check Chess Openings best content for Russia right away, or after learning these important things about chessopenings.com

It's all about chess openings here. There are plenty of instructional videos, position by position slides explanations of the main ideas of all major openings. Learn what chess openings to play, a...

Visit chessopenings.com

Key Findings

We analyzed Chessopenings.com page load time and found that the first response time was 211 ms and then it took 957 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

chessopenings.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

chessopenings.com

211 ms

Layout.css

38 ms

DefaultStyles.css

74 ms

en_MainOpenings.css

136 ms

all.js

18 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 75% of them (15 requests) were addressed to the original Chessopenings.com, 10% (2 requests) were made to Connect.facebook.net and 10% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (284 ms) belongs to the original domain Chessopenings.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 663.3 kB (85%)

Content Size

780.3 kB

After Optimization

117.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chessopenings.com main page is 780.3 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 731.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 21.5 kB

  • Original 29.4 kB
  • After minification 26.1 kB
  • After compression 8.0 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 3.4 kB, which is 11% 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 21.5 kB or 73% of the original size.

Image Optimization

-88%

Potential reduce by 641.0 kB

  • Original 731.4 kB
  • After minification 90.3 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. Obviously, Chess Openings needs image optimization as it can save up to 641.0 kB or 88% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-34%

Potential reduce by 790 B

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 1.5 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. Chessopenings.com needs all CSS files to be minified and compressed as it can save up to 790 B or 34% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chess Openings. According to our analytics all requests are already optimized.

Network Requests Diagram

chessopenings.com

chessopenings.com

211 ms

Layout.css

Layout.css

38 ms

DefaultStyles.css

DefaultStyles.css

74 ms

en_MainOpenings.css

en_MainOpenings.css

136 ms

all.js

all.js

18 ms

ga.js

ga.js

24 ms

header.png

header.png

110 ms

Featured_NimzoIndian.jpg

Featured_NimzoIndian.jpg

284 ms

__utm.gif

__utm.gif

14 ms

RedArrow.png

RedArrow.png

109 ms

all.js

all.js

15 ms

MainOpenings.png

MainOpenings.png

201 ms

4columnsBack.gif

4columnsBack.gif

153 ms

QGDApps.png

QGDApps.png

236 ms

lessonsSmall.png

lessonsSmall.png

276 ms

ChessOpeningsApp.png

ChessOpeningsApp.png

279 ms

KIDApps.png

KIDApps.png

243 ms

bottomMenu.png

bottomMenu.png

236 ms

en.png

en.png

267 ms

33 ms

Accessibility Review

chessopenings.com accessibility score

94

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

chessopenings.com best practices score

75

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

SEO Factors

chessopenings.com SEO score

69

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

Links do not have descriptive text

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chessopenings.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Chessopenings.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

chessopenings.com

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