Tools & Wizards About Us
zanahealthlab.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

zanahealthlab.com

Zana HealthLab | Clinical cannabis research and guidance. Objective, trustworthy, evidence-based.

Page Load Speed

9.9 sec in total

First Response

2 sec

Resources Loaded

6.2 sec

Page Rendered

1.7 sec

zanahealthlab.com screenshot

About Website

Click here to check amazing Zana Health Lab content. Otherwise, check out these important facts you probably never knew about zanahealthlab.com

Zana HealthLab: The most respected source for objective, evidence-based, clinical cannabis research and guidance.

Visit zanahealthlab.com

Key Findings

We analyzed Zanahealthlab.com page load time and found that the first response time was 2 sec and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

zanahealthlab.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.126

83/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

zanahealthlab.com

1993 ms

css

112 ms

css

137 ms

allfont.css

69 ms

normalize.css

227 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 61% of them (53 requests) were addressed to the original Zanahealthlab.com, 11% (10 requests) were made to Allfont.net and 8% (7 requests) were made to Data.zanahealthlab.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Zanahealthlab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.3 kB (6%)

Content Size

2.6 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zanahealthlab.com main page is 2.6 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. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.1 kB

  • Original 34.8 kB
  • After minification 34.6 kB
  • After compression 7.7 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 27.1 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 130.1 kB

  • Original 2.4 MB
  • After minification 2.3 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. Zana Health Lab images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.2 kB

  • Original 105.9 kB
  • After minification 105.9 kB
  • After compression 102.8 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

-10%

Potential reduce by 7.0 kB

  • Original 68.9 kB
  • After minification 68.4 kB
  • After compression 62.0 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. Zanahealthlab.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (40%)

Requests Now

67

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zana Health Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zanahealthlab.com

zanahealthlab.com

1993 ms

css

css

112 ms

css

css

137 ms

allfont.css

allfont.css

69 ms

normalize.css

normalize.css

227 ms

bootstrap.css

bootstrap.css

124 ms

owl.css

owl.css

212 ms

animate.css

animate.css

254 ms

font-awesome.min.css

font-awesome.min.css

172 ms

et-icons.css

et-icons.css

277 ms

cardio.css

cardio.css

265 ms

featherlight.min.css

featherlight.min.css

496 ms

featherlight-custom.css

featherlight-custom.css

315 ms

mobile.css

mobile.css

1524 ms

opf.js

opf.js

59 ms

production.css

production.css

186 ms

form.default.css

form.default.css

148 ms

form.publish.css

form.publish.css

205 ms

60 ms

jquery-ui.min.css

jquery-ui.min.css

48 ms

logo.png

logo.png

2495 ms

free.png

free.png

2496 ms

signal.png

signal.png

2488 ms

read.png

read.png

2496 ms

question.png

question.png

3622 ms

brain.png

brain.png

3497 ms

allfont.css

allfont.css

474 ms

allfont.css

allfont.css

11 ms

allfont.css

allfont.css

13 ms

allfont.css

allfont.css

11 ms

allfont.css

allfont.css

11 ms

allfont.css

allfont.css

12 ms

allfont.css

allfont.css

11 ms

allfont.css

allfont.css

12 ms

allfont.css

allfont.css

13 ms

load.gif

load.gif

95 ms

default_bg_header.jpg

default_bg_header.jpg

2173 ms

intro_header.png

intro_header.png

2096 ms

ep-01.png

ep-01.png

1950 ms

ep-02.png

ep-02.png

1958 ms

ep-03.png

ep-03.png

2057 ms

fb-btn.png

fb-btn.png

2958 ms

women-health.png

women-health.png

3052 ms

veterans-health.png

veterans-health.png

3027 ms

seniors-health.png

seniors-health.png

2962 ms

men-health.png

men-health.png

3031 ms

ask-anything.png

ask-anything.png

3029 ms

ask-us-anything-btn.png

ask-us-anything-btn.png

3049 ms

Montserrat-Regular.otf

Montserrat-Regular.otf

3073 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

94 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

117 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

162 ms

Montserrat-SemiBold.otf

Montserrat-SemiBold.otf

3702 ms

Open-Sans-regular.ttf

Open-Sans-regular.ttf

3326 ms

Montserrat-Black.otf

Montserrat-Black.otf

3176 ms

Montserrat-Light.otf

Montserrat-Light.otf

3733 ms

Montserrat-Medium.otf

Montserrat-Medium.otf

3711 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3753 ms

flU8Rqu5zY00QEpyWJYWN5fzXeM.ttf

flU8Rqu5zY00QEpyWJYWN5fzXeM.ttf

196 ms

Zana_YouTube_IntroInsomniaProgram.jpg

Zana_YouTube_IntroInsomniaProgram.jpg

2087 ms

more-video-q-and-a.png

more-video-q-and-a.png

3509 ms

research.png

research.png

3518 ms

info.png

info.png

3622 ms

nerdcast.png

nerdcast.png

3611 ms

free-book.png

free-book.png

3752 ms

download-icon.png

download-icon.png

3750 ms

logo-active.png

logo-active.png

3757 ms

Zana_YouTube_CommonTreatments.jpg

Zana_YouTube_CommonTreatments.jpg

2748 ms

Zana_YouTube_StatsImpact.jpg

Zana_YouTube_StatsImpact.jpg

3033 ms

Zana_YouTube_TypesCauses.jpg

Zana_YouTube_TypesCauses.jpg

3033 ms

PTSD_Yelling.jpg

PTSD_Yelling.jpg

2985 ms

Tinctures_550837096.jpg

Tinctures_550837096.jpg

3075 ms

Cannabis_Medicine.jpg

Cannabis_Medicine.jpg

3214 ms

bootstrap.min.js

bootstrap.min.js

3748 ms

typewriter.js

typewriter.js

3758 ms

jquery.onepagenav.js

jquery.onepagenav.js

3677 ms

main.js

main.js

3735 ms

owl.carousel.min.js

owl.carousel.min.js

3185 ms

wow.min.js

wow.min.js

3127 ms

featherlight.min.js

featherlight.min.js

3065 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

3262 ms

ElegantIcons.woff

ElegantIcons.woff

2232 ms

expander.svg

expander.svg

2467 ms

recorder.js

recorder.js

181 ms

analytics.js

analytics.js

22 ms

collect

collect

14 ms

js

js

92 ms

Accessibility Review

zanahealthlab.com accessibility score

80

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

zanahealthlab.com best practices score

58

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

SEO Factors

zanahealthlab.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

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

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 Zanahealthlab.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 Zanahealthlab.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

zanahealthlab.com

Open Graph data is detected on the main page of Zana Health Lab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: