Tools & Wizards About Us
tennisallegiance.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

tennisallegiance.com

Singapore Tennis Lessons & Classes for Juniors & Adults | Tennis Allegiance Group Singapore

Page Load Speed

9.5 sec in total

First Response

2.5 sec

Resources Loaded

6.8 sec

Page Rendered

229 ms

tennisallegiance.com screenshot

About Website

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

Structured tennis classes in Singapore by professional tennis coaches

Visit tennisallegiance.com

Key Findings

We analyzed Tennisallegiance.com page load time and found that the first response time was 2.5 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tennisallegiance.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

tennisallegiance.com

2459 ms

nivo-slider.css

499 ms

style.css

998 ms

facebook-comments-hidewpcomments.css

501 ms

facebook-comments-widgets.css

509 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 72% of them (57 requests) were addressed to the original Tennisallegiance.com, 11% (9 requests) were made to Ajax.googleapis.com and 4% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Tennisallegiance.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 250.3 kB (34%)

Content Size

726.3 kB

After Optimization

476.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tennisallegiance.com main page is 726.3 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. 35% of websites need less resources to load. Images take 364.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.5 kB

  • Original 37.7 kB
  • After minification 32.1 kB
  • After compression 7.2 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 5.6 kB, which is 15% 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 30.5 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 7.7 kB

  • Original 364.8 kB
  • After minification 357.1 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. Tennis Allegiance images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 167.3 kB

  • Original 270.2 kB
  • After minification 260.9 kB
  • After compression 102.9 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 167.3 kB or 62% of the original size.

CSS Optimization

-84%

Potential reduce by 44.7 kB

  • Original 53.5 kB
  • After minification 39.2 kB
  • After compression 8.8 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. Tennisallegiance.com needs all CSS files to be minified and compressed as it can save up to 44.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (56%)

Requests Now

77

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tennis Allegiance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tennisallegiance.com

tennisallegiance.com

2459 ms

nivo-slider.css

nivo-slider.css

499 ms

style.css

style.css

998 ms

facebook-comments-hidewpcomments.css

facebook-comments-hidewpcomments.css

501 ms

facebook-comments-widgets.css

facebook-comments-widgets.css

509 ms

styles.css

styles.css

510 ms

jquery.js

jquery.js

1272 ms

jquery-migrate.min.js

jquery-migrate.min.js

747 ms

prototype.js

prototype.js

35 ms

scriptaculous.js

scriptaculous.js

45 ms

effects.js

effects.js

55 ms

lightbox.js

lightbox.js

1002 ms

comment-reply.min.js

comment-reply.min.js

762 ms

default.css

default.css

768 ms

tag.js

tag.js

1000 ms

jquery-1.6.4.min.js

jquery-1.6.4.min.js

1779 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

1033 ms

jquery.form.min.js

jquery.form.min.js

1010 ms

scripts.js

scripts.js

1010 ms

devicepx-jetpack.js

devicepx-jetpack.js

4 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

13 ms

builder.js

builder.js

12 ms

effects.js

effects.js

12 ms

dragdrop.js

dragdrop.js

20 ms

controls.js

controls.js

21 ms

slider.js

slider.js

24 ms

sound.js

sound.js

24 ms

lightbox.css

lightbox.css

256 ms

plusone.js

plusone.js

66 ms

bg.jpg

bg.jpg

254 ms

logo-tag.gif

logo-tag.gif

258 ms

ico-home.gif

ico-home.gif

256 ms

ico-sitemap.png

ico-sitemap.png

278 ms

ico-mail.png

ico-mail.png

280 ms

contact-a.png

contact-a.png

438 ms

contact.png

contact.png

505 ms

contact-b.png

contact-b.png

510 ms

junior-tennis-lessons.jpg

junior-tennis-lessons.jpg

1010 ms

adult-tennis-lessons.jpg

adult-tennis-lessons.jpg

1505 ms

tennis-club-management.jpg

tennis-club-management.jpg

793 ms

thumb_about_tag2.jpg

thumb_about_tag2.jpg

693 ms

arr.gif

arr.gif

755 ms

thumb_professional_tennis_coaches-v21.jpg

thumb_professional_tennis_coaches-v21.jpg

760 ms

thumb_junior_tennis_classes1.jpg

thumb_junior_tennis_classes1.jpg

949 ms

thumb_adult_tennis_classes1.jpg

thumb_adult_tennis_classes1.jpg

1006 ms

ico-facebook.jpg

ico-facebook.jpg

1259 ms

thumb_locations3.jpg

thumb_locations3.jpg

1047 ms

img17.jpg

img17.jpg

1460 ms

img22.jpg

img22.jpg

1506 ms

img32.jpg

img32.jpg

1261 ms

img42.jpg

img42.jpg

1556 ms

ebizity-SEO-website-design.png

ebizity-SEO-website-design.png

1511 ms

all.js

all.js

277 ms

main-bg.jpg

main-bg.jpg

1508 ms

masthead-bg.jpg

masthead-bg.jpg

1709 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

globnav-bg-right.jpg

globnav-bg-right.jpg

1551 ms

globnav-bg-left.jpg

globnav-bg-left.jpg

1549 ms

mainnav-bg.jpg

mainnav-bg.jpg

1553 ms

content-bg.jpg

content-bg.jpg

1556 ms

loading.gif

loading.gif

1603 ms

homebox_hdr.jpg

homebox_hdr.jpg

1768 ms

homebox_bg.jpg

homebox_bg.jpg

1799 ms

homebox_bot.jpg

homebox_bot.jpg

1806 ms

thumb_bg.jpg

thumb_bg.jpg

1809 ms

testimonial_top.gif

testimonial_top.gif

1810 ms

testimonial_bot.gif

testimonial_bot.gif

1864 ms

gal_thumb_bg.jpg

gal_thumb_bg.jpg

1994 ms

footer-bg.jpg

footer-bg.jpg

2011 ms

131 ms

xd_arbiter.php

xd_arbiter.php

213 ms

xd_arbiter.php

xd_arbiter.php

415 ms

ping

ping

58 ms

arrows.png

arrows.png

259 ms

bullets.png

bullets.png

263 ms

like.php

like.php

89 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

485 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

544 ms

Accessibility Review

tennisallegiance.com accessibility score

83

Accessibility Issues

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

tennisallegiance.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tennisallegiance.com SEO score

57

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Tennisallegiance.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 Tennisallegiance.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

tennisallegiance.com

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