Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

u-buy.us

Online Shopping Website In USA | Shop Premium Luxury Brands in Health, Sports, Electronics, Fashion, Home Appliances, Books, Kitchen Appliances | Inte...

Page Load Speed

3.8 sec in total

First Response

9 ms

Resources Loaded

1.8 sec

Page Rendered

2 sec

u-buy.us screenshot

About Website

Welcome to u-buy.us homepage info - get ready to check U Buy best content for Serbia right away, or after learning these important things about u-buy.us

ubuy.us: Online Shopping Store USA - Enjoy the best online shopping for premium and luxury Brands. Buy International products in Health, Electronics, Fashion, Home Appliances, Books, Kitchen appliance...

Visit u-buy.us

Key Findings

We analyzed U-buy.us page load time and found that the first response time was 9 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

u-buy.us performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

u-buy.us

9 ms

www.ubuy.us

1125 ms

homepage-sprite.webp

31 ms

cart-img.svg

33 ms

swiper.min.js

282 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original U-buy.us, 60% (33 requests) were made to D2ati23fc66y9j.cloudfront.net and 15% (8 requests) were made to Ubuy.us. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Ubuy.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 649.0 kB (54%)

Content Size

1.2 MB

After Optimization

554.9 kB

In fact, the total size of U-buy.us main page is 1.2 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. 55% of websites need less resources to load. HTML takes 730.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 619.0 kB

  • Original 730.0 kB
  • After minification 635.3 kB
  • After compression 111.0 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 94.7 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 619.0 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 29.3 kB

  • Original 341.7 kB
  • After minification 312.4 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. U Buy images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 749 B

  • Original 125.5 kB
  • After minification 125.5 kB
  • After compression 124.7 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

-0%

Potential reduce by 0 B

  • Original 6.7 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.

Requests Breakdown

Number of requests can be reduced by 8 (16%)

Requests Now

50

After Optimization

42

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U Buy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

u-buy.us accessibility score

98

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.

Best Practices

u-buy.us best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

u-buy.us SEO score

100

Search Engine Optimization Advices

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 U-buy.us 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 U-buy.us 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

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