Access service.vitacost.com. Buy Discount Vitamins, Supplements, Low Carb and More at www.Vitacost.com

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value22.0 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value4,330 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value24.0 s

1/100

10%

service.aspx

131 ms

service.aspx

371 ms

vitacost.css

38 ms

stylesheet.css

471 ms

stylesheetCategory_C.css

267 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Service.vitacost.com, 7% (9 requests) were made to Assets.adobedtm.com and 4% (5 requests) were made to Vitacost.tt.omtrdc.net. The less responsive or slowest element that took the longest time to load (753 ms) relates to the external source Vitacost.com.

Content Size

3.6 MB

After Optimization

954.5 kB

In fact, the total size of Service.vitacost.com main page is 3.6 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. 65% of websites need less resources to load. Javascripts take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 91.0 kB

Original 119.2 kB
After minification 107.6 kB
After compression 28.2 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. 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 91.0 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 28.2 kB

Original 401.9 kB
After minification 373.7 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. Service Vitacost images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 2.3 MB

Original 2.8 MB
After minification 1.6 MB
After compression 506.5 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 2.3 MB or 82% of the original size.

CSS Optimization

-83%

Potential reduce by 221.5 kB

Original 267.7 kB
After minification 193.6 kB
After compression 46.2 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. Service.vitacost.com needs all CSS files to be minified and compressed as it can save up to 221.5 kB or 83% of the original size.

Requests Now

118

After Optimization

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Service Vitacost. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 65 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

High

Page is blocked from indexing

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use 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 Service.vitacost.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 Service.vitacost.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

service.vitacost.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Buy Discount Vitamins, Supplements, Low Carb and More at www.Vitacost.com

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

service.aspx

service.aspx

vitacost.css

stylesheet.css

stylesheetCategory_C.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

service.aspx

service.aspx

vitacost.css

stylesheet.css

stylesheetCategory_C.css

modules.css

stylesheet_C.css

satelliteLib-ef4882563ec768305944db752a2f61c31a748022.js

jquery-1.10.2.min.js

jquery-ui-1.10.3.custom.min.js

jquery-migrate-1.2.1.min.js

Global.js

GlobalMkt.js

apiSearch.js

jquery.PrintArea.js

jquery.spritely-0.6.1.js

mc.js

ncTSI1.js

i2a.js

jqueryui.css

naomi-codes.css

naomi.css

service.css

font-awesome.min.css

jquery-ui.min.css

vitacost-spa.css

jquery-1.11.2.js

jquery-ui-1.11.3.min.js

jquery.easing.1.3.js

jquery.fitvids.js

jquery.placeholder.js

jquery.placeholder.min.js

jquery.tooltipster.min.js

modernizr.custom.89749.js

respond.min.js

angular.js

angular-ui-router.js

angular-local-storage.js

ngStorage.js

angular-sanitize.min.js

angular-cookies.js

moment.js

linq.js