Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

jitatennis.com

Jakarta International Tennis Academy • Indonesia • Established in 1981

Page Load Speed

14.9 sec in total

First Response

1.3 sec

Resources Loaded

13.3 sec

Page Rendered

194 ms

About Website

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

Jakarta International Tennis Academy is a tennis club for juniors and children, also provides intra-curricular and extra-curricular program to your school.

Visit jitatennis.com

Key Findings

We analyzed Jitatennis.com page load time and found that the first response time was 1.3 sec and then it took 13.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jitatennis.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value26.4 s

0/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.424

23/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

jitatennis.com

1332 ms

frontend.css

265 ms

style.min.css

534 ms

1c79dc55fe915aedd8d559f547a9604c.min.css

1573 ms

jquery.js

1041 ms

Our browser made a total of 161 requests to load all elements on the main page. We found that 76% of them (123 requests) were addressed to the original Jitatennis.com, 22% (35 requests) were made to and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Jitatennis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.2 kB (9%)

Content Size

696.2 kB

After Optimization

633.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jitatennis.com main page is 696.2 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. 45% of websites need less resources to load. Javascripts take 295.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 56.3 kB

  • Original 70.9 kB
  • After minification 68.6 kB
  • After compression 14.6 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 56.3 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 4.7 kB

  • Original 191.5 kB
  • After minification 186.8 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. Jita Tennis images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.4 kB

  • Original 295.8 kB
  • After minification 295.8 kB
  • After compression 294.4 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

-1%

Potential reduce by 812 B

  • Original 138.0 kB
  • After minification 138.0 kB
  • After compression 137.1 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. Jitatennis.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 106 (91%)

Requests Now

117

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jita Tennis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 103 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jitatennis.com accessibility score

92

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.

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

Best Practices

jitatennis.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jitatennis.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Jitatennis.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 Jitatennis.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 data is detected on the main page of Jita Tennis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: