Access owndays.tw. OWNDAYS 線上購物專區｜眼鏡・太陽眼鏡（墨鏡）

name

value

score

weighting

FCP (First Contentful Paint)

Value14.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value66.8 s

0/100

25%

SI (Speed Index)

Value50.2 s

0/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.375

28/100

15%

TTI (Time to Interactive)

Value68.5 s

0/100

10%

owndays.tw

432 ms

395 ms

1112 ms

cssreset-min.css

444 ms

common.css

454 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Owndays.tw, 56% (41 requests) were made to Owndays.com and 33% (24 requests) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Owndays.com.

Content Size

2.7 MB

After Optimization

2.6 MB

In fact, the total size of Owndays.tw main page is 2.7 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. 35% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 53.3 kB

Original 60.1 kB
After minification 36.4 kB
After compression 6.9 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 23.7 kB, which is 39% 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 53.3 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 18.2 kB

Original 2.6 MB
After minification 2.6 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. OWNDAYS images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 26.0 kB

Original 57.3 kB
After minification 53.7 kB
After compression 31.3 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 26.0 kB or 45% of the original size.

CSS Optimization

-77%

Potential reduce by 17.1 kB

Original 22.4 kB
After minification 16.7 kB
After compression 5.3 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. Owndays.tw needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 77% of the original size.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OWNDAYS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a valid value for its [lang] attribute.

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

Links do not have a discernible name

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

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

JA
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Owndays.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Owndays.tw 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

owndays.tw

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

Report Summary

Performance

Accessibility

Best Practices

SEO

OWNDAYS 線上購物專區｜眼鏡・太陽眼鏡（墨鏡）

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

owndays.tw

cssreset-min.css

common.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

owndays.tw

cssreset-min.css

common.css

gmnu.css

top.css

flexslider.css

instagram.css

jquery.min.js

zopim_ods.js

common.js

header.js

top.js

centerimage.js

masonry.js

instagram.js

jquery.flexslider-min.js

11373693_1048377771896010_1504885624_n.jpg

world.png

newshop_bg_imgcnv.jpg

owndayspc_imgcnv.jpg

classic_top_imgcnv.jpg

bonehead_imgcnv.jpg

banner3_imgcnv.jpg

india_imgcnv.jpg

icon-allin1.png

icon-20min.png

icon-brand.png

icon-lenses.png

icon-replacement.png

icon-concierge.png

banner-otr_imgcnv.jpg

banner-shoplist_imgcnv.jpg

banner-faq_imgcnv.jpg

top_imgcnv.jpg

ist_ico_like.png

ist_ico_comment.png

common_imgcnv_pc.png

icon-fb.png

icon-ig.png

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