Tools & Wizards About Us
tennisone.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

tennisone.com

TennisOne

Page Load Speed

476 ms in total

First Response

215 ms

Resources Loaded

260 ms

Page Rendered

1 ms

tennisone.com screenshot

About Website

Visit tennisone.com now to see the best up-to-date Tennis One content for United States and also check out these interesting facts you probably never knew about tennisone.com

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Key Findings

We analyzed Tennisone.com page load time and found that the first response time was 215 ms and then it took 261 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

tennisone.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.4 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)

Value1.2 s

100/100

10%

Network Requests Diagram

tennisone.com

215 ms

t1.js

110 ms

urchin.js

23 ms

styles.css

74 ms

TennisOne_scr.js

75 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 88% of them (7 requests) were addressed to the original Tennisone.com, 13% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (215 ms) belongs to the original domain Tennisone.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.4 kB (71%)

Content Size

64.0 kB

After Optimization

18.6 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Tennisone.com main page is 64.0 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. Only 10% of websites need less resources to load. Javascripts take 53.4 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 421 B

  • Original 735 B
  • After minification 588 B
  • After compression 314 B

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 147 B, 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 421 B or 57% of the original size.

JavaScript Optimization

-68%

Potential reduce by 36.4 kB

  • Original 53.4 kB
  • After minification 45.3 kB
  • After compression 17.0 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 36.4 kB or 68% of the original size.

CSS Optimization

-87%

Potential reduce by 8.6 kB

  • Original 9.8 kB
  • After minification 7.6 kB
  • After compression 1.3 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. Tennisone.com needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (71%)

Requests Now

7

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tennis One. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tennisone.com

tennisone.com

215 ms

t1.js

t1.js

110 ms

urchin.js

urchin.js

23 ms

styles.css

styles.css

74 ms

TennisOne_scr.js

TennisOne_scr.js

75 ms

eTennisTeam_m2_scr.js

eTennisTeam_m2_scr.js

71 ms

eTennisPro_m3_scr.js

eTennisPro_m3_scr.js

74 ms

Support_m4_scr.js

Support_m4_scr.js

74 ms

Accessibility Review

tennisone.com accessibility score

74

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

Form elements do not have associated labels

Best Practices

tennisone.com 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

tennisone.com SEO score

58

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tennisone.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Tennisone.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

tennisone.com

Open Graph description is not detected on the main page of Tennis One. 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: