Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

jack.health

Jack Health | Online Men's Health | Backed by Canadian Drs

Page Load Speed

105 sec in total

First Response

103 ms

Resources Loaded

100.5 sec

Page Rendered

4.5 sec

About Website

Welcome to jack.health homepage info - get ready to check Jack best content for Canada right away, or after learning these important things about jack.health

Jack Health is the premier online clinic for men. Trusted by over 10,000 Canadian Men. We help you get back to being you.

Visit jack.health

Key Findings

We analyzed Jack.health page load time and found that the first response time was 103 ms and then it took 104.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jack.health performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value7,780 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value45.5 s

0/100

10%

Network Requests Diagram

jack.health

103 ms

jack.health

1461 ms

styles.min.css

194 ms

style.min.css

399 ms

cf7mls.css

293 ms

Our browser made a total of 498 requests to load all elements on the main page. We found that 45% of them (225 requests) were addressed to the original Jack.health, 11% (55 requests) were made to Gtm.jack.health and 11% (55 requests) were made to Pixel.quantserve.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Jack.health.

Page Optimization Overview & Recommendations

Page size can be reduced by 772.9 kB (20%)

Content Size

3.8 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jack.health main page is 3.8 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. Only a small number of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 383.7 kB

  • Original 434.4 kB
  • After minification 419.3 kB
  • After compression 50.7 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 383.7 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 172.0 kB

  • Original 2.8 MB
  • After minification 2.7 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. Jack images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 13.6 kB

  • Original 124.0 kB
  • After minification 123.9 kB
  • After compression 110.4 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 13.6 kB or 11% of the original size.

CSS Optimization

-52%

Potential reduce by 203.5 kB

  • Original 392.3 kB
  • After minification 219.7 kB
  • After compression 188.8 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. Jack.health needs all CSS files to be minified and compressed as it can save up to 203.5 kB or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 201 (47%)

Requests Now

431

After Optimization

230

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 431 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jack. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 105 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jack.health accessibility score

88

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

jack.health best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

jack.health SEO score

92

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jack.health 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 Jack.health 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 data is detected on the main page of Jack. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: