Tools & Wizards About Us
yc-optical.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

yc-optical.com

Acetate Eyeglasses, Metal Eyeglasses Suppliers and Manufacturers - China Factory - Yuchang Optical

Page Load Speed

6.7 sec in total

First Response

361 ms

Resources Loaded

6.1 sec

Page Rendered

327 ms

yc-optical.com screenshot

About Website

Click here to check amazing Yc Optical content. Otherwise, check out these important facts you probably never knew about yc-optical.com

Find the best quality and low price acetate eyeglasses, metal eyeglasses made in China at Yuchang Optical. Elegant design, fine workmanship and quality materials are our main characteristics. Welcome ...

Visit yc-optical.com

Key Findings

We analyzed Yc-optical.com page load time and found that the first response time was 361 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

yc-optical.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.277

44/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

yc-optical.com

361 ms

www.yc-optical.com

394 ms

style.css

214 ms

index.css

222 ms

swiper.css

223 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 47% of them (45 requests) were addressed to the original Yc-optical.com, 30% (29 requests) were made to Css02.v15cdn.com and 4% (4 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Player.youku.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.1 kB (4%)

Content Size

1.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yc-optical.com 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. 45% of websites need less resources to load. Images take 734.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.6 kB

  • Original 33.7 kB
  • After minification 32.4 kB
  • After compression 7.1 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 26.6 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 20.5 kB

  • Original 734.8 kB
  • After minification 714.3 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. Yc Optical images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.8 kB

  • Original 427.1 kB
  • After minification 426.4 kB
  • After compression 422.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 146 B

  • Original 15.6 kB
  • After minification 15.6 kB
  • After compression 15.5 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. Yc-optical.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 46 (49%)

Requests Now

93

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yc Optical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yc-optical.com

yc-optical.com

361 ms

www.yc-optical.com

www.yc-optical.com

394 ms

style.css

style.css

214 ms

index.css

index.css

222 ms

swiper.css

swiper.css

223 ms

jquery-3.6.0.js

jquery-3.6.0.js

377 ms

sitecommon.js

sitecommon.js

373 ms

Site_Common.js

Site_Common.js

375 ms

count.js

count.js

422 ms

swiper.js

swiper.js

346 ms

script.js

script.js

353 ms

float12247.js

float12247.js

101 ms

logo174583.png

logo174583.png

76 ms

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37 ms

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64 ms

h_nav1.png

h_nav1.png

26 ms

h_gif.png

h_gif.png

26 ms

pro_ul.gif

pro_ul.gif

62 ms

apply_span.png

apply_span.png

64 ms

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why_span.png

63 ms

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91 ms

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72 ms

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414 ms

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471 ms

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249 ms

2018-cheap-retro-acetate-frame-eyeglasses19453112587.jpg

2018-cheap-retro-acetate-frame-eyeglasses19453112587.jpg

215 ms

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wholesale-women-ladies-cat-eyeglasses-frame14092331815.jpg

255 ms

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custom-modern-fashion-cat-eye-glasses-frames09416423409.jpg

296 ms

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wholesale-design-retro-optical-eyeglasses55058521700.jpg

322 ms

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new-arrived-acetate-eyeglass-frame-retro52221228759.jpg

327 ms

elegant-fashion-exquisite-unisex-acetate-cat41178030903.jpg

elegant-fashion-exquisite-unisex-acetate-cat41178030903.jpg

369 ms

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most-popular-eyewear-round-shape-retro-frames35200507973.jpg

395 ms

factory-supply-metal-temple-acetate-optical43284906507.jpg

factory-supply-metal-temple-acetate-optical43284906507.jpg

398 ms

china-manufacturer-latest-frame-made-in46239882080.jpg

china-manufacturer-latest-frame-made-in46239882080.jpg

399 ms

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new-style-latest-spectacle-frame-optical54090610964.jpg

457 ms

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new-hot-selling-products-latest-model41451907545.jpg

541 ms

2018-new-metal-fashion-eyewear-optical-frames05018537129.jpg

2018-new-metal-fashion-eyewear-optical-frames05018537129.jpg

591 ms

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best-selling-latest-styles-eyeglasses-style26148639726.jpg

593 ms

top-selling-products-in-alibaba-metal-optical30404660818.jpg

top-selling-products-in-alibaba-metal-optical30404660818.jpg

625 ms

2018-hot-new-products-latest-style-optical34069313600.jpg

2018-hot-new-products-latest-style-optical34069313600.jpg

637 ms

wholesale-polarized-women-men-sunglass-frame06259777874.jpg

wholesale-polarized-women-men-sunglass-frame06259777874.jpg

639 ms

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660 ms

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682 ms

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680 ms

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695 ms

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708 ms

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710 ms

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732 ms

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751 ms

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752 ms

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765 ms

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778 ms

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781 ms

pduct_icon.png

pduct_icon.png

803 ms

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821 ms

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823 ms

XMjUxNjQ4ODMxMg==

XMjUxNjQ4ODMxMg==

770 ms

2wm.webp

2wm.webp

273 ms

why_line1.gif

why_line1.gif

50 ms

pduct_span.png

pduct_span.png

69 ms

pduct_btn3.gif

pduct_btn3.gif

50 ms

pduct_btn.gif

pduct_btn.gif

47 ms

new_icon.gif

new_icon.gif

55 ms

f_bj.png

f_bj.png

68 ms

f_icon1.png

f_icon1.png

68 ms

f_pic1.png

f_pic1.png

66 ms

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67 ms

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69 ms

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69 ms

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69 ms

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70 ms

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70 ms

f_pic8.png

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71 ms

f_gif1.png

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73 ms

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f_gif4.png

75 ms

bmore.webp

bmore.webp

276 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

29 ms

analytics.js

analytics.js

17 ms

s

s

801 ms

collect

collect

15 ms

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638 ms

about_btn.gif

about_btn.gif

605 ms

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622 ms

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599 ms

erwei174583.jpg

erwei174583.jpg

576 ms

iframeapi

iframeapi

310 ms

unifull.min.css

unifull.min.css

312 ms

aplus_o.js

aplus_o.js

89 ms

index.js

index.js

108 ms

youku-player.umd.min.js

youku-player.umd.min.js

3396 ms

eg.js

eg.js

943 ms

yt.gif

yt.gif

859 ms

index.js

index.js

34 ms

index.js

index.js

43 ms

eg.js

eg.js

211 ms

Accessibility Review

yc-optical.com accessibility score

85

Accessibility Issues

Tables and lists

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

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

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

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

yc-optical.com best practices score

58

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

Displays images with incorrect aspect ratio

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

yc-optical.com SEO score

91

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yc-optical.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 Yc-optical.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

yc-optical.com

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