Tools & Wizards About Us
kosshop.vn screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

kosshop.vn

KOS Shop - Hệ thống Vali Kéo, Balo, Túi xách nam, Cặp Xách Nam CHÍNH HÃNG CAO CẤP.

Page Load Speed

26.1 sec in total

First Response

791 ms

Resources Loaded

24.6 sec

Page Rendered

710 ms

kosshop.vn screenshot

About Website

Click here to check amazing KOS Shop content for Vietnam. Otherwise, check out these important facts you probably never knew about kosshop.vn

KOS - Hệ thống vali kéo, balo, ví da nam, cặp da, túi xách cao cấp tại TPHCM & Hà Nội: Freeship | Bảo hành chính hãng | Hỗ trợ mua sắm online dễ dàng.

Visit kosshop.vn

Key Findings

We analyzed Kosshop.vn page load time and found that the first response time was 791 ms and then it took 25.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

kosshop.vn performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.252

49/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

kosshop.vn

791 ms

www.kosshop.vn

1599 ms

app-y4NUcsPd.css

2025 ms

JwhpOU5hqOSA.js

130 ms

jquery.min.js

3331 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Kosshop.vn, 44% (19 requests) were made to Static.kosshop.vn and 44% (19 requests) were made to Cdn.kosshop.vn. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Static.kosshop.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.4 kB (45%)

Content Size

319.7 kB

After Optimization

174.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kosshop.vn main page is 319.7 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. 25% of websites need less resources to load. HTML takes 139.0 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 124.9 kB

  • Original 139.0 kB
  • After minification 113.0 kB
  • After compression 14.0 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 26.0 kB, which is 19% 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 124.9 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 3.6 kB

  • Original 71.4 kB
  • After minification 67.7 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. KOS Shop images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 16.8 kB

  • Original 83.3 kB
  • After minification 83.3 kB
  • After compression 66.5 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 16.8 kB or 20% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 26.1 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 17 (50%)

Requests Now

34

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KOS Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kosshop.vn

kosshop.vn

791 ms

www.kosshop.vn

www.kosshop.vn

1599 ms

app-y4NUcsPd.css

app-y4NUcsPd.css

2025 ms

JwhpOU5hqOSA.js

JwhpOU5hqOSA.js

130 ms

jquery.min.js

jquery.min.js

3331 ms

lazysizes.min.js

lazysizes.min.js

2488 ms

slick.min.js

slick.min.js

20085 ms

popper.min.js

popper.min.js

2982 ms

tippy.min.js

tippy.min.js

3235 ms

lite-youtube.js

lite-youtube.js

3224 ms

app-sHB8nfAr.js

app-sHB8nfAr.js

3758 ms

img75.png

img75.png

1449 ms

placeholder.png

placeholder.png

252 ms

DMCA_logo-grn-btn100w.png

DMCA_logo-grn-btn100w.png

157 ms

mae-in-italy-1722398892.jpg

mae-in-italy-1722398892.jpg

7856 ms

home-advantage-1.png

home-advantage-1.png

1725 ms

home-advantage-2.png

home-advantage-2.png

1751 ms

home-advantage-3.png

home-advantage-3.png

1955 ms

home-advantage-4.png

home-advantage-4.png

1985 ms

img70.png

img70.png

20049 ms

1600751588img42.png

1600751588img42.png

2250 ms

italy-flag-icon.svg

italy-flag-icon.svg

1528 ms

home-advantage-bg.svg

home-advantage-bg.svg

1591 ms

tiktok-icon.svg

tiktok-icon.svg

2471 ms

instagram-icon.svg

instagram-icon.svg

1836 ms

logo-icon-8ZdumWY7.svg

logo-icon-8ZdumWY7.svg

2742 ms

Roboto-Regular-UwK75A3q.woff

Roboto-Regular-UwK75A3q.woff

4487 ms

Roboto-Bold-wC1pCrGT.woff

Roboto-Bold-wC1pCrGT.woff

5934 ms

fa-solid-900-LSx-lwrn.woff2

fa-solid-900-LSx-lwrn.woff2

19894 ms

fa-brands-400-vo2gkTSM.woff2

fa-brands-400-vo2gkTSM.woff2

16940 ms

fa-light-300-4pDFmGkN.woff2

fa-light-300-4pDFmGkN.woff2

6000 ms

vali-roncato-ironik-2-0-size-s-20-inch-black-1712837967.jpg

vali-roncato-ironik-2-0-size-s-20-inch-black-1712837967.jpg

2186 ms

vali-roncato-ironik-2-0-size-s-20-inch-red-1712837862.jpg

vali-roncato-ironik-2-0-size-s-20-inch-red-1712837862.jpg

2421 ms

vali-roncato-ironik-2-0-size-s-20-inch-black-1712837967.jpg

vali-roncato-ironik-2-0-size-s-20-inch-black-1712837967.jpg

3643 ms

vali-roncato-b-fly-double-zip-size-s-20-inch-antracite-1720702532.jpg

vali-roncato-b-fly-double-zip-size-s-20-inch-antracite-1720702532.jpg

3947 ms

chat-icon.png

chat-icon.png

4182 ms

zalo-icon.svg

zalo-icon.svg

5452 ms

vali-roncato-b-fly-double-zip-size-s-20-inch-blu-notte-1720702138.jpg

vali-roncato-b-fly-double-zip-size-s-20-inch-blu-notte-1720702138.jpg

2685 ms

vali-roncato-b-fly-double-zip-size-s-20-inch-antracite-1720702532.jpg

vali-roncato-b-fly-double-zip-size-s-20-inch-antracite-1720702532.jpg

2918 ms

vali-roncato-elite-silent-wheels-size-s-20-inch-titanium-1717753698.jpg

vali-roncato-elite-silent-wheels-size-s-20-inch-titanium-1717753698.jpg

3216 ms

vali-roncato-elite-size-s-20-inch-black-1712837564.jpg

vali-roncato-elite-size-s-20-inch-black-1712837564.jpg

6165 ms

vali-roncato-elite-silent-wheels-size-s-20-inch-titanium-1717753698.jpg

vali-roncato-elite-silent-wheels-size-s-20-inch-titanium-1717753698.jpg

3451 ms

vali-roncato-premium-2-0-size-s-20-inch-bac-1712838556.jpg

vali-roncato-premium-2-0-size-s-20-inch-bac-1712838556.jpg

1984 ms

Accessibility Review

kosshop.vn accessibility score

87

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

Best Practices

kosshop.vn best practices score

83

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

Page has valid source maps

SEO Factors

kosshop.vn SEO score

85

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kosshop.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Kosshop.vn 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

kosshop.vn

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