Access o.co. Overstock.com | The Best Deals Online: Furniture, Bedding, Rugs, Kitchen Essentials & More

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value2,340 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

o.co

132 ms

www.overstock.com

311 ms

os-master.3.3.2.min.css

10 ms

ostk-user-tracking-all.1.0.1.min.js

5 ms

analytics.js

20 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original O.co, 65% (75 requests) were made to Ak1.ostkcdn.com and 4% (5 requests) were made to Overstock.com. The less responsive or slowest element that took the longest time to load (311 ms) relates to the external source Overstock.com.

Content Size

3.4 MB

After Optimization

2.5 MB

In fact, the total size of O.co main page is 3.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 357.0 kB

Original 430.2 kB
After minification 355.1 kB
After compression 73.2 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 75.1 kB, which is 17% 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 357.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 2.9 kB

Original 2.1 MB
After minification 2.1 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. O images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 480.1 kB

Original 749.4 kB
After minification 744.9 kB
After compression 269.3 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 480.1 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 95.8 kB

Original 120.5 kB
After minification 119.8 kB
After compression 24.7 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. O.co needs all CSS files to be minified and compressed as it can save up to 95.8 kB or 80% of the original size.

Requests Now

111

After Optimization

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

These are opportunities to improve the legibility of your content.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise O.co 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 O.co 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

o.co

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

Overstock.com | The Best Deals Online: Furniture, Bedding, Rugs, Kitchen Essentials & More

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

o.co

www.overstock.com

os-master.3.3.2.min.css

ostk-user-tracking-all.1.0.1.min.js

analytics.js

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

o.co

www.overstock.com

os-master.3.3.2.min.css

ostk-user-tracking-all.1.0.1.min.js

analytics.js

20141218_ost_logo_v3.png

20151203-HD-Email-Arrow-01.png

20140227_toparrow_prompt_v2.png

20151201_holiday-coupon-image.png

ec.js

20160317-TN-FTH-v1.png

overstock.3.4.9.min.js

overstock-icon-font.2.0.5.woff

20160317-TN-FURN-v1.png

20160317-TN-BB-v1.png

20160317-TN-WM-v1.png

20160317-TN-MEN-v1.png

20160317-TN-JEWL-v1.png

20160317-TN-WTCH-v1.png

20160317-TN-HB-v1.png

20160317-TN-ELEC-v1.png

20160317-TN-WS-v1.png

20160317-TN-MORE-v1.png

20151225-TopNav-Easter-v1.png

20151225-TopNav-Mday-v1.png

20151214-TopNav-MemDay-v1.png

20160229-TN-FathersDay-v1.png

20151214-TopNav-Deals-v1.png

20151116_FlyoutMenu05.png

20160128-TN-LQD-v1.png

20151102-HP-CO-SignupLogo-v1.png

20131226_foot_nav_bg.png

header-footer-sprite.1.10.2.png

20130927_social_googleplus.png

20160128_footer_insta_icon_v1.png

PROD-13350-Follow_Patrick.jpg

intFlag_US.gif

20140521_ft_app_store.png

20140521_ft_goog_play.png

sly.1.2.3.min.js

recsify.1.1.5.min.js

homepage.3.5.1.min.js

s_code.js