Tools & Wizards About Us

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

centralparktennisclub.com

Central Park Tennis Club - Kirkland, Washington Tennis Club

Page Load Speed

20.3 sec in total

First Response

84 ms

Resources Loaded

20 sec

Page Rendered

208 ms

About Website

Click here to check amazing Central Park Tennis Club content for United States. Otherwise, check out these important facts you probably never knew about centralparktennisclub.com

Located in Kirkland, it is one of Seattle / Bellevue areas finest indoor and outdoor tennis clubs. Memberships available. Call today:(425) 822-2206.

Visit centralparktennisclub.com

Key Findings

We analyzed Centralparktennisclub.com page load time and found that the first response time was 84 ms and then it took 20.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

centralparktennisclub.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

centralparktennisclub.com

84 ms

-home

2577 ms

jquery-ui.min.css

1672 ms

jquery-1.12.4.min.js

2146 ms

jquery-ui.min.js

2116 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 82% of them (45 requests) were addressed to the original Centralparktennisclub.com, 9% (5 requests) were made to Use.typekit.net and 4% (2 requests) were made to Cdn.cybergolf.com. The less responsive or slowest element that took the longest time to load (9.8 sec) belongs to the original domain Centralparktennisclub.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.6 kB (8%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centralparktennisclub.com main page is 1.6 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. 65% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 14.9 kB

  • Original 19.7 kB
  • After minification 17.2 kB
  • After compression 4.7 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 2.5 kB, which is 13% 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 14.9 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 44.9 kB

  • Original 1.3 MB
  • After minification 1.2 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. Central Park Tennis Club images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 41.4 kB

  • Original 191.3 kB
  • After minification 191.2 kB
  • After compression 149.9 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 41.4 kB or 22% of the original size.

CSS Optimization

-15%

Potential reduce by 18.4 kB

  • Original 121.7 kB
  • After minification 121.6 kB
  • After compression 103.4 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. Centralparktennisclub.com needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (91%)

Requests Now

43

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Central Park Tennis Club. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

centralparktennisclub.com accessibility score

90

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

centralparktennisclub.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Browser errors were logged to the console

SEO Factors

centralparktennisclub.com SEO score

92

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 Centralparktennisclub.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 Centralparktennisclub.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

Open Graph description is not detected on the main page of Central Park Tennis Club. 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: