Tools & Wizards About Us

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

hktennis.net

HKTENNIS.NET – 香港專業網球學院 Hong Kong Professional Tennis Academy

Page Load Speed

1.8 sec in total

First Response

182 ms

Resources Loaded

1.5 sec

Page Rendered

93 ms

About Website

Visit hktennis.net now to see the best up-to-date HKTENNIS content and also check out these interesting facts you probably never knew about hktennis.net

HKTENNIS.NET – 為香港本地提供網球培訓、網球產品及服務 – We provide Tennis Training, Tennis products and service in Hong Kong. 香港網球教練, Hong Kong Tennis Coach, 網球培訓, Tennis Training

Visit hktennis.net

Key Findings

We analyzed Hktennis.net page load time and found that the first response time was 182 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

hktennis.net performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

hktennis.net

182 ms

hktennis.net

258 ms

font.css

187 ms

hktennis.js

187 ms

bg.gif

186 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Hktennis.net and no external sources were called. The less responsive or slowest element that took the longest time to load (678 ms) belongs to the original domain Hktennis.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.1 kB (5%)

Content Size

212.2 kB

After Optimization

202.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hktennis.net main page is 212.2 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. 15% of websites need less resources to load. Images take 206.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 3.3 kB

  • Original 4.7 kB
  • After minification 4.6 kB
  • After compression 1.4 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 3.3 kB or 70% of the original size.

Image Optimization

-3%

Potential reduce by 6.6 kB

  • Original 206.5 kB
  • After minification 199.9 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. HKTENNIS images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 105 B

  • Original 686 B
  • After minification 686 B
  • After compression 581 B

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 105 B or 15% of the original size.

CSS Optimization

-20%

Potential reduce by 45 B

  • Original 229 B
  • After minification 229 B
  • After compression 184 B

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. Hktennis.net needs all CSS files to be minified and compressed as it can save up to 45 B or 20% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HKTENNIS. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

hktennis.net accessibility score

61

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

hktennis.net best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

hktennis.net SEO score

58

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Hktennis.net 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 Hktennis.net 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 HKTENNIS. 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: