Tools & Wizards About Us
circular-polarized-3dglasses.com screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

circular-polarized-3dglasses.com

Quality Circular Polarized 3D Glasses & 3D Fireworks Glasses factory from China

Page Load Speed

1.2 sec in total

First Response

89 ms

Resources Loaded

717 ms

Page Rendered

353 ms

circular-polarized-3dglasses.com screenshot

About Website

Welcome to circular-polarized-3dglasses.com homepage info - get ready to check Circular Polarized 3D Glasses best content right away, or after learning these important things about circular-polarized-3dglasses.com

China leading provider of Circular Polarized 3D Glasses and 3D Fireworks Glasses, SHENZHEN HONY OPTICAL CO.,LTD is 3D Fireworks Glasses factory.

Visit circular-polarized-3dglasses.com

Key Findings

We analyzed Circular-polarized-3dglasses.com page load time and found that the first response time was 89 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

circular-polarized-3dglasses.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

circular-polarized-3dglasses.com

89 ms

www.circular-polarized-3dglasses.com

175 ms

common.css

37 ms

logo.gif

69 ms

floatimage_chat.gif

96 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Circular-polarized-3dglasses.com, 7% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to Vodcdn.ecerimg.com. The less responsive or slowest element that took the longest time to load (302 ms) belongs to the original domain Circular-polarized-3dglasses.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.6 kB (8%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Circular-polarized-3dglasses.com main page is 1.9 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. 30% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 115.7 kB

  • Original 137.6 kB
  • After minification 122.0 kB
  • After compression 21.9 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 15.6 kB, which is 11% 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 115.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

  • Original 1.6 MB
  • After minification 1.6 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. Circular Polarized 3D Glasses images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 34.7 kB

  • Original 149.0 kB
  • After minification 149.0 kB
  • After compression 114.2 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 34.7 kB or 23% of the original size.

CSS Optimization

-20%

Potential reduce by 6.3 kB

  • Original 31.7 kB
  • After minification 31.7 kB
  • After compression 25.4 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. Circular-polarized-3dglasses.com needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (14%)

Requests Now

28

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Circular Polarized 3D Glasses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

circular-polarized-3dglasses.com

circular-polarized-3dglasses.com

89 ms

www.circular-polarized-3dglasses.com

www.circular-polarized-3dglasses.com

175 ms

common.css

common.css

37 ms

logo.gif

logo.gif

69 ms

floatimage_chat.gif

floatimage_chat.gif

96 ms

jquery.js

jquery.js

131 ms

common_99702.js

common_99702.js

130 ms

close.png

close.png

38 ms

error.png

error.png

39 ms

cl32503764-circular_polarized_3d_glasses.jpg

cl32503764-circular_polarized_3d_glasses.jpg

237 ms

cl32503767-3d_fireworks_glasses.jpg

cl32503767-3d_fireworks_glasses.jpg

278 ms

cl32503766-linear_polarized_3d_glasses.jpg

cl32503766-linear_polarized_3d_glasses.jpg

216 ms

cl32503765-3d_cinema_systems.jpg

cl32503765-3d_cinema_systems.jpg

302 ms

load_icon.gif

load_icon.gif

141 ms

home_bg_map.png

home_bg_map.png

141 ms

mail_photo.png

mail_photo.png

182 ms

home-vedio-bg.png

home-vedio-bg.png

177 ms

cs19146028-shenzhen_hony_optical_co_ltd.jpg

cs19146028-shenzhen_hony_optical_co_ltd.jpg

280 ms

home-quality-bg1.png

home-quality-bg1.png

216 ms

home-quality-bg2.png

home-quality-bg2.png

246 ms

video.min.js

video.min.js

299 ms

stats.js

stats.js

168 ms

ga.js

ga.js

62 ms

getseller.html

getseller.html

134 ms

pt13241459-3d_cinema_system_passive_3d_modulator_for_cinema_used_fan_free.jpg

pt13241459-3d_cinema_system_passive_3d_modulator_for_cinema_used_fan_free.jpg

146 ms

pt13282825-cinema_use_polarized_passive_3d_cinema_systems_full_automatic_support_tms.jpg

pt13282825-cinema_use_polarized_passive_3d_cinema_systems_full_automatic_support_tms.jpg

149 ms

pt15641624-style_prism_rave_parties_diffraction_glasses_3d_firework_glasses.jpg

pt15641624-style_prism_rave_parties_diffraction_glasses_3d_firework_glasses.jpg

222 ms

pt17789456-kids_passive_circular_polarized_3d_glasses_for_all_passive_3d_tv_reald_theaters.jpg

pt17789456-kids_passive_circular_polarized_3d_glasses_for_all_passive_3d_tv_reald_theaters.jpg

188 ms

iconfont.woff

iconfont.woff

173 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

circular-polarized-3dglasses.com accessibility score

80

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

circular-polarized-3dglasses.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

circular-polarized-3dglasses.com SEO score

92

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 Circular-polarized-3dglasses.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 Circular-polarized-3dglasses.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

circular-polarized-3dglasses.com

Open Graph description is not detected on the main page of Circular Polarized 3D Glasses. 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: