Tools & Wizards About Us
ptrtennis.org screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

ptrtennis.org

PTR — Professional Tennis Registry | World-Class Tennis Coaching Certification

Page Load Speed

4.1 sec in total

First Response

48 ms

Resources Loaded

3.8 sec

Page Rendered

331 ms

ptrtennis.org screenshot

About Website

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

PTR is the world's largest tennis teaching organization. Join 20,000+ certified coaches in 125 countries. Get certified, access industry-leading insurance, and build the coaching career you deserve.

Visit ptrtennis.org

Key Findings

We analyzed Ptrtennis.org page load time and found that the first response time was 48 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ptrtennis.org performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value20.8 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

www.ptrtennis.org

48 ms

ModuleStyleSheets.css

8 ms

style.css

12 ms

dock.css

13 ms

lytebox.css

13 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 50% of them (69 requests) were addressed to the original Ptrtennis.org, 19% (26 requests) were made to Static.xx.fbcdn.net and 9% (12 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Ec12.cdn.cincopa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 673.0 kB (60%)

Content Size

1.1 MB

After Optimization

457.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ptrtennis.org main page is 1.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 677.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 47.9 kB

  • Original 57.0 kB
  • After minification 41.6 kB
  • After compression 9.1 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 15.4 kB, which is 27% 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 47.9 kB or 84% of the original size.

Image Optimization

-24%

Potential reduce by 86.1 kB

  • Original 353.8 kB
  • After minification 267.6 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, PTR Tennis needs image optimization as it can save up to 86.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 504.1 kB

  • Original 677.2 kB
  • After minification 636.6 kB
  • After compression 173.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 504.1 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 34.9 kB

  • Original 42.2 kB
  • After minification 31.6 kB
  • After compression 7.3 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. Ptrtennis.org needs all CSS files to be minified and compressed as it can save up to 34.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (37%)

Requests Now

128

After Optimization

81

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PTR 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 30 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.ptrtennis.org

www.ptrtennis.org

48 ms

ModuleStyleSheets.css

ModuleStyleSheets.css

8 ms

style.css

style.css

12 ms

dock.css

dock.css

13 ms

lytebox.css

lytebox.css

13 ms

jquery.js

jquery.js

13 ms

interface.js

interface.js

14 ms

lytebox.js

lytebox.js

14 ms

Tween.js

Tween.js

13 ms

libasync.js

libasync.js

113 ms

big-button-back.gif

big-button-back.gif

25 ms

tracking.js

tracking.js

95 ms

big-bg.jpg

big-bg.jpg

17 ms

bg-overlay.png

bg-overlay.png

13 ms

big-bg-right.gif

big-bg-right.gif

10 ms

ptr-logo.png

ptr-logo.png

10 ms

big-bg-left.gif

big-bg-left.gif

11 ms

bar-repeat.gif

bar-repeat.gif

11 ms

menu-test.gif

menu-test.gif

13 ms

tl-shadow.png

tl-shadow.png

13 ms

top-shadow-repeat.png

top-shadow-repeat.png

15 ms

tr-shadow.png

tr-shadow.png

14 ms

left-shadow-repeat.png

left-shadow-repeat.png

18 ms

content-repeat.gif

content-repeat.gif

17 ms

bottom-content.gif

bottom-content.gif

16 ms

top-content.gif

top-content.gif

18 ms

Tennis%20Europe.JPG

Tennis%20Europe.JPG

18 ms

big-button-back.gif

big-button-back.gif

17 ms

quickjump-back.gif

quickjump-back.gif

20 ms

events.jpg

events.jpg

18 ms

go.png

go.png

19 ms

resource.jpg

resource.jpg

21 ms

campus.jpg

campus.jpg

20 ms

ptr-logo.png

ptr-logo.png

21 ms

proshop.jpg

proshop.jpg

22 ms

Join-ball.jpg

Join-ball.jpg

23 ms

Renew-ball.jpg

Renew-ball.jpg

22 ms

32-facebook.png

32-facebook.png

24 ms

32-twitter.png

32-twitter.png

23 ms

32-flickr.png

32-flickr.png

24 ms

32-instagram.png

32-instagram.png

24 ms

32-youtube.png

32-youtube.png

25 ms

PTR_Tennis.tv.jpg

PTR_Tennis.tv.jpg

30 ms

dock-bg.gif

dock-bg.gif

24 ms

Argentina.jpg

Argentina.jpg

26 ms

Australia.jpg

Australia.jpg

25 ms

Canada.jpg

Canada.jpg

26 ms

footer-bg.png

footer-bg.png

13 ms

China.jpg

China.jpg

26 ms

Germany.gif

Germany.gif

24 ms

Greece.gif

Greece.gif

25 ms

Hungary.gif

Hungary.gif

25 ms

India.gif

India.gif

25 ms

Ireland.gif

Ireland.gif

24 ms

Italy.gif

Italy.gif

25 ms

Japan.gif

Japan.gif

25 ms

Kenya.gif

Kenya.gif

23 ms

Poland.gif

Poland.gif

23 ms

Puerto%20Rico.gif

Puerto%20Rico.gif

24 ms

Russia.gif

Russia.gif

22 ms

SIingapore.gif

SIingapore.gif

22 ms

UAE.gif

UAE.gif

23 ms

UK.gif

UK.gif

23 ms

USA.gif

USA.gif

21 ms

right-shadow-repeat.png

right-shadow-repeat.png

22 ms

bl-shadow.png

bl-shadow.png

21 ms

bottom-shadow-repeat.png

bottom-shadow-repeat.png

20 ms

br-shadow.png

br-shadow.png

20 ms

16-facebook.png

16-facebook.png

21 ms

16-twitter.png

16-twitter.png

20 ms

16-flickr.png

16-flickr.png

20 ms

16-instagram.png

16-instagram.png

20 ms

16-youtube.png

16-youtube.png

19 ms

likebox.php

likebox.php

393 ms

script_data.js

script_data.js

86 ms

widgetasync.aspx

widgetasync.aspx

128 ms

localization.en.0.3632191afe35222a6b78c04d457adc0d_71405e87a94fa0662c3c0c03297fad82.js

localization.en.0.3632191afe35222a6b78c04d457adc0d_71405e87a94fa0662c3c0c03297fad82.js

48 ms

ping

ping

88 ms

open_chat.cgi

open_chat.cgi

73 ms

9k-RPmcnxYEPm8CNFsH2gg.woff

9k-RPmcnxYEPm8CNFsH2gg.woff

34 ms

livechat-minimal_337558d286.ttf

livechat-minimal_337558d286.ttf

30 ms

preload.aspx

preload.aspx

70 ms

preload.aspx

preload.aspx

57 ms

embedded.20160318100705.js

embedded.20160318100705.js

108 ms

json.aspx

json.aspx

96 ms

zequery-mediaelement-watermark.js

zequery-mediaelement-watermark.js

32 ms

zequery-contextmenu.js

zequery-contextmenu.js

16 ms

ebiMDO3r-8l.css

ebiMDO3r-8l.css

35 ms

jGc-59L_9lo.css

jGc-59L_9lo.css

38 ms

6qHpHChjY_J.css

6qHpHChjY_J.css

56 ms

k5BhlqovqZn.css

k5BhlqovqZn.css

49 ms

ztINr5qMqM_.css

ztINr5qMqM_.css

41 ms

TKuNj0xVh4A.js

TKuNj0xVh4A.js

49 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

67 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

40 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

75 ms

njO1TPvGzoR.js

njO1TPvGzoR.js

78 ms

OloiM1PZafe.js

OloiM1PZafe.js

76 ms

LTv6ZK-5zxz.js

LTv6ZK-5zxz.js

82 ms

1FCa-btixu2.js

1FCa-btixu2.js

79 ms

Oagsvfb4VWi.js

Oagsvfb4VWi.js

79 ms

pObvZSrFc_4.js

pObvZSrFc_4.js

79 ms

Kt4tkgSRvHH.js

Kt4tkgSRvHH.js

80 ms

H3EKDTObx05.js

H3EKDTObx05.js

80 ms

eR-qA8bp1RM.js

eR-qA8bp1RM.js

104 ms

1QuX41zDRrx.js

1QuX41zDRrx.js

114 ms

HOFPetition.jpg

HOFPetition.jpg

3175 ms

__utm.gif

__utm.gif

20 ms

jIur

jIur

30 ms

OC-PTR-BANNER-2.png

OC-PTR-BANNER-2.png

3141 ms

MEMCARD.jpg

MEMCARD.jpg

3140 ms

Foundation.jpg

Foundation.jpg

3142 ms

adidas-mens.jpg

adidas-mens.jpg

3141 ms

PENN.jpg

PENN.jpg

3141 ms

icon_royal_slider.png

icon_royal_slider.png

54 ms

__utm.gif

__utm.gif

30 ms

10888682_10152485712411875_3054435699933825442_n.jpg

10888682_10152485712411875_3054435699933825442_n.jpg

3066 ms

62325_10151737172096875_1139523668_n.jpg

62325_10151737172096875_1139523668_n.jpg

103 ms

1924041_10103615592076450_8155549761639236159_n.jpg

1924041_10103615592076450_8155549761639236159_n.jpg

102 ms

12417831_940950679329590_6093732625210005956_n.jpg

12417831_940950679329590_6093732625210005956_n.jpg

93 ms

12038195_10153013786031470_4567869564657971205_n.jpg

12038195_10153013786031470_4567869564657971205_n.jpg

101 ms

1480697_175486459507858_740702762909578690_n.jpg

1480697_175486459507858_740702762909578690_n.jpg

101 ms

12806061_1537741563190679_2671212234289308323_n.jpg

12806061_1537741563190679_2671212234289308323_n.jpg

101 ms

10488049_10204383042806153_1072093149618830985_n.jpg

10488049_10204383042806153_1072093149618830985_n.jpg

100 ms

603678_10153322749821875_8330653593580330806_n.jpg

603678_10153322749821875_8330653593580330806_n.jpg

103 ms

12871463_10153317047071875_680313590346517307_n.jpg

12871463_10153317047071875_680313590346517307_n.jpg

102 ms

12814287_10153314730976875_6568183975227047415_n.jpg

12814287_10153314730976875_6568183975227047415_n.jpg

102 ms

1936999_10153312568286875_8148444188897087652_n.jpg

1936999_10153312568286875_8148444188897087652_n.jpg

102 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

87 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

89 ms

QDwYpIaRyfG.png

QDwYpIaRyfG.png

87 ms

K00K-UgnsKu.png

K00K-UgnsKu.png

88 ms

gxbPuQdXIZP.png

gxbPuQdXIZP.png

50 ms

KT3KS9Aol4WfR6Vas8kNcg.woff

KT3KS9Aol4WfR6Vas8kNcg.woff

33 ms

wkfQbvfT_02e2IWO3yYueQ.woff

wkfQbvfT_02e2IWO3yYueQ.woff

36 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

22 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

20 ms

Accessibility Review

ptrtennis.org accessibility score

95

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

ptrtennis.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ptrtennis.org SEO score

82

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ptrtennis.org 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 Ptrtennis.org 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

ptrtennis.org

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