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zendio.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

zendio.com

Email Tracking | Email Delivery Confirmation Add In for Outlook | Zendio.com

Page Load Speed

1.9 sec in total

First Response

113 ms

Resources Loaded

1.7 sec

Page Rendered

125 ms

zendio.com screenshot

About Website

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

Zendio email tracking is simple to use. Our email delivery confirmation add in is designed for Microsoft Outlook and instantly enables you to track your emails, receive read and click-through notifica...

Visit zendio.com

Key Findings

We analyzed Zendio.com page load time and found that the first response time was 113 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

zendio.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

zendio.com

113 ms

www.zendio.com

228 ms

wri_sales.min.css

104 ms

jquery.fancybox-1.3.1.min.css

115 ms

jquery-1.4.4.min.js

290 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 87% of them (41 requests) were addressed to the original Zendio.com, 4% (2 requests) were made to Apis.google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Zendio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.6 kB (50%)

Content Size

641.4 kB

After Optimization

318.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zendio.com main page is 641.4 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. 30% of websites need less resources to load. Javascripts take 430.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.6 kB

  • Original 19.8 kB
  • After minification 17.3 kB
  • After compression 5.2 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 2.5 kB, which is 13% 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 14.6 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 1.1 kB

  • Original 157.4 kB
  • After minification 156.3 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. Zendio images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 280.3 kB

  • Original 430.7 kB
  • After minification 430.7 kB
  • After compression 150.3 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 280.3 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 26.7 kB

  • Original 33.5 kB
  • After minification 33.5 kB
  • After compression 6.9 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. Zendio.com needs all CSS files to be minified and compressed as it can save up to 26.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (31%)

Requests Now

45

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zendio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zendio.com

zendio.com

113 ms

www.zendio.com

www.zendio.com

228 ms

wri_sales.min.css

wri_sales.min.css

104 ms

jquery.fancybox-1.3.1.min.css

jquery.fancybox-1.3.1.min.css

115 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

290 ms

jquery.fancybox-1.3.1.min.js

jquery.fancybox-1.3.1.min.js

156 ms

jquery.validate.min.js

jquery.validate.min.js

163 ms

MicrosoftMvcJQueryValidation.min.js

MicrosoftMvcJQueryValidation.min.js

108 ms

xl_common.min.js

xl_common.min.js

154 ms

wri_common.min.js

wri_common.min.js

164 ms

jquery.cookie.min.js

jquery.cookie.min.js

174 ms

wri_sales_common.min.js

wri_sales_common.min.js

208 ms

swfobject.min.js

swfobject.min.js

211 ms

plusone.js

plusone.js

61 ms

widgets.js

widgets.js

18 ms

jwplayer.nomin.min.js

jwplayer.nomin.min.js

336 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

25 ms

wri_bghome.png

wri_bghome.png

89 ms

wri_home_logo.gif

wri_home_logo.gif

88 ms

nav_blog_off.gif

nav_blog_off.gif

90 ms

nav_faq_off.gif

nav_faq_off.gif

89 ms

nav_download_off.gif

nav_download_off.gif

89 ms

nav_buy_off.gif

nav_buy_off.gif

89 ms

nav_how_off.gif

nav_how_off.gif

116 ms

nav_what_zen_off.gif

nav_what_zen_off.gif

117 ms

warning_48.png

warning_48.png

123 ms

wri_main_image.png

wri_main_image.png

390 ms

quote_top.gif

quote_top.gif

120 ms

quote_bottom.gif

quote_bottom.gif

133 ms

featured_in.png%22

featured_in.png%22

1017 ms

wri_footer_logo.gif

wri_footer_logo.gif

171 ms

facebook.png

facebook.png

191 ms

twitter.png

twitter.png

189 ms

youtube.png

youtube.png

204 ms

linkedin.png

linkedin.png

222 ms

google_plus.png

google_plus.png

249 ms

ga.js

ga.js

5 ms

quote_bg.gif

quote_bg.gif

225 ms

icon_readtracking.png

icon_readtracking.png

239 ms

icon_linktracking.png

icon_linktracking.png

245 ms

icon_analytics.png

icon_analytics.png

297 ms

icon_stationary.png

icon_stationary.png

301 ms

gapro.js

gapro.js

300 ms

jot

jot

70 ms

featured_bk.png

featured_bk.png

286 ms

wri_footer_bghome.png

wri_footer_bghome.png

316 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

zendio.com accessibility score

65

Accessibility Issues

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

High

Links do not have a discernible name

Best Practices

zendio.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zendio.com SEO score

54

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

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zendio.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Zendio.com main page’s claimed encoding is . 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

zendio.com

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