Tools & Wizards About Us
assistantcoach.co screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

assistantcoach.co

Assistant Coach iOS and Android Apps for Basketball, Soccer, Volleyball, Rugby, Handball and Water Polo coaches

Page Load Speed

2.4 sec in total

First Response

226 ms

Resources Loaded

1.5 sec

Page Rendered

613 ms

assistantcoach.co screenshot

About Website

Welcome to assistantcoach.co homepage info - get ready to check Assistant Coach best content right away, or after learning these important things about assistantcoach.co

Assistant Coach is the most complete and professional iOS (iPhone, iPod touch, iPad and Apple TV) and Android (phones and tablets) app for basketball, soccer, volleyball, rugby (rugby union, rugby lea...

Visit assistantcoach.co

Key Findings

We analyzed Assistantcoach.co page load time and found that the first response time was 226 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

assistantcoach.co performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

assistantcoach.co

226 ms

website.css

108 ms

home_v2.css

220 ms

analytics.js

7 ms

logo.png

212 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 91% of them (29 requests) were addressed to the original Assistantcoach.co, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Assistantcoach.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.4 MB (75%)

Content Size

9.8 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Assistantcoach.co main page is 9.8 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. 50% of websites need less resources to load. Images take 9.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 12.9 kB

  • Original 16.6 kB
  • After minification 16.1 kB
  • After compression 3.8 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 12.9 kB or 77% of the original size.

Image Optimization

-75%

Potential reduce by 7.3 MB

  • Original 9.7 MB
  • After minification 2.4 MB

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, Assistant Coach needs image optimization as it can save up to 7.3 MB or 75% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 237 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 6.6 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. Assistantcoach.co has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

30

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Assistant Coach. According to our analytics all requests are already optimized.

Network Requests Diagram

assistantcoach.co

assistantcoach.co

226 ms

website.css

website.css

108 ms

home_v2.css

home_v2.css

220 ms

analytics.js

analytics.js

7 ms

logo.png

logo.png

212 ms

feature-gradient-transparent.png

feature-gradient-transparent.png

420 ms

icons_ac.png

icons_ac.png

522 ms

Download_on_the_App_Store_Badge_EN.png

Download_on_the_App_Store_Badge_EN.png

212 ms

android_app_google_play_en.png

android_app_google_play_en.png

217 ms

android_index_assistant_coach.png

android_index_assistant_coach.png

640 ms

assistant_coach_soccer_apple_tv.jpg

assistant_coach_soccer_apple_tv.jpg

530 ms

assistant_coach_ipad_mini_home.png

assistant_coach_ipad_mini_home.png

939 ms

basketball_title.png

basketball_title.png

328 ms

assistant_coach_iphone_tab1.png

assistant_coach_iphone_tab1.png

859 ms

soccer_title.png

soccer_title.png

526 ms

assistant_coach_iphone_tab2.png

assistant_coach_iphone_tab2.png

634 ms

volleyball_title.png

volleyball_title.png

637 ms

assistant_coach_iphone_tab3.png

assistant_coach_iphone_tab3.png

741 ms

rugby_title.png

rugby_title.png

743 ms

assistant_coach_iphone_tab4.png

assistant_coach_iphone_tab4.png

952 ms

handball_title.png

handball_title.png

750 ms

assistant_coach_iphone_tab5.png

assistant_coach_iphone_tab5.png

856 ms

water_polo_title.png

water_polo_title.png

854 ms

assistant_coach_iphone_tab6.png

assistant_coach_iphone_tab6.png

869 ms

assistant_coach_iphone_practice.png

assistant_coach_iphone_practice.png

1076 ms

assistant_coach_iphone_players_game.png

assistant_coach_iphone_players_game.png

1072 ms

account_profile_page.png

account_profile_page.png

976 ms

assistant_coach_iphone_pdfstreaming.png

assistant_coach_iphone_pdfstreaming.png

994 ms

assistant_coach_account_home.png

assistant_coach_account_home.png

1058 ms

collect

collect

29 ms

GoBoom.ttf

GoBoom.ttf

1020 ms

js

js

58 ms

Accessibility Review

assistantcoach.co accessibility score

70

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

assistantcoach.co best practices score

83

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

SEO Factors

assistantcoach.co SEO score

67

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

Image elements do not have [alt] attributes

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 Assistantcoach.co 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 Assistantcoach.co 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

assistantcoach.co

Open Graph description is not detected on the main page of Assistant Coach. 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: