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zenalevine.com screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

Page Load Speed

1.4 sec in total

First Response

163 ms

Resources Loaded

1.1 sec

Page Rendered

148 ms

zenalevine.com screenshot

About Website

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Key Findings

We analyzed Zenalevine.com page load time and found that the first response time was 163 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

zenalevine.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

zenalevine.com

163 ms

www.zenalevine.com

203 ms

site_common.js

115 ms

site_ie.css

80 ms

banner.jpg

200 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Zenalevine.com and no external sources were called. The less responsive or slowest element that took the longest time to load (488 ms) belongs to the original domain Zenalevine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.5 kB (3%)

Content Size

1.0 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zenalevine.com main page is 1.0 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. 15% of websites need less resources to load. Images take 999.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 7.9 kB

  • Original 10.2 kB
  • After minification 8.0 kB
  • After compression 2.3 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 2.2 kB, which is 22% 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 7.9 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 195 B

  • Original 999.8 kB
  • After minification 999.6 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. Zenalevine images are well optimized though.

JavaScript Optimization

-86%

Potential reduce by 14.6 kB

  • Original 17.0 kB
  • After minification 8.5 kB
  • After compression 2.4 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 14.6 kB or 86% of the original size.

CSS Optimization

-93%

Potential reduce by 8.8 kB

  • Original 9.5 kB
  • After minification 6.8 kB
  • After compression 705 B

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. Zenalevine.com needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 93% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zenalevine. According to our analytics all requests are already optimized.

Network Requests Diagram

zenalevine.com

zenalevine.com

163 ms

www.zenalevine.com

www.zenalevine.com

203 ms

site_common.js

site_common.js

115 ms

site_ie.css

site_ie.css

80 ms

banner.jpg

banner.jpg

200 ms

banner_services1.jpg

banner_services1.jpg

339 ms

banner_services2.jpg

banner_services2.jpg

383 ms

banner_services3a.jpg

banner_services3a.jpg

320 ms

banner_services3b.jpg

banner_services3b.jpg

308 ms

banner_services4b.jpg

banner_services4b.jpg

266 ms

banner_services4.jpg

banner_services4.jpg

363 ms

banner_services.jpg

banner_services.jpg

488 ms

header.jpg

header.jpg

389 ms

mccarthy.jpg

mccarthy.jpg

373 ms

spacer.gif

spacer.gif

387 ms

sub_line.gif

sub_line.gif

407 ms

zena_levine.jpg

zena_levine.jpg

424 ms

Accessibility Review

zenalevine.com accessibility score

58

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

zenalevine.com best practices score

67

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

zenalevine.com SEO score

69

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

    ID

  • 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 Zenalevine.com can be misinterpreted by Google and other search engines. Our service has detected that 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 Zenalevine.com 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

zenalevine.com

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