Tools & Wizards About Us
qhyccd.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

qhyccd.com

Astronomy Cameras & Scientific Cameras | QHYCCD

Page Load Speed

17.3 sec in total

First Response

3.8 sec

Resources Loaded

9.2 sec

Page Rendered

4.4 sec

qhyccd.com screenshot

About Website

Welcome to qhyccd.com homepage info - get ready to check QHYCCD best content for United States right away, or after learning these important things about qhyccd.com

QHYCCD design astronomical Cooled and Uncooled, CMOS and CCD cameras. QHYCCD also provide advanced cooled scientific cameras for researches.

Visit qhyccd.com

Key Findings

We analyzed Qhyccd.com page load time and found that the first response time was 3.8 sec and then it took 13.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

qhyccd.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,630 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

www.qhyccd.com

3773 ms

uikit.min.css

212 ms

xstart.min.css

210 ms

all.min.css

281 ms

simple-line-icons.min.css

256 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 70% of them (48 requests) were addressed to the original Qhyccd.com, 23% (16 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Qhyccd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 344.4 kB (11%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qhyccd.com main page is 3.0 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 135.4 kB

  • Original 167.8 kB
  • After minification 163.6 kB
  • After compression 32.4 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 135.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 16 B

  • Original 2.3 MB
  • After minification 2.3 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. QHYCCD images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 39.1 kB

  • Original 254.1 kB
  • After minification 254.1 kB
  • After compression 215.0 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 39.1 kB or 15% of the original size.

CSS Optimization

-59%

Potential reduce by 169.9 kB

  • Original 290.1 kB
  • After minification 289.6 kB
  • After compression 120.2 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. Qhyccd.com needs all CSS files to be minified and compressed as it can save up to 169.9 kB or 59% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (85%)

Requests Now

48

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QHYCCD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.qhyccd.com

www.qhyccd.com

3773 ms

uikit.min.css

uikit.min.css

212 ms

xstart.min.css

xstart.min.css

210 ms

all.min.css

all.min.css

281 ms

simple-line-icons.min.css

simple-line-icons.min.css

256 ms

magnific-popup.min.css

magnific-popup.min.css

258 ms

slick.min.css

slick.min.css

259 ms

style.min.css

style.min.css

350 ms

frontend-lite.min.css

frontend-lite.min.css

340 ms

swiper.min.css

swiper.min.css

326 ms

post-8.css

post-8.css

346 ms

frontend-lite.min.css

frontend-lite.min.css

345 ms

global.css

global.css

362 ms

post-9.css

post-9.css

410 ms

post-41.css

post-41.css

425 ms

post-53.css

post-53.css

425 ms

widgets.css

widgets.css

466 ms

css

css

37 ms

jquery.min.js

jquery.min.js

425 ms

jquery-migrate.min.js

jquery-migrate.min.js

422 ms

xstart.js

xstart.js

497 ms

uikit.min.js

uikit.min.js

564 ms

uikit-icons.min.js

uikit-icons.min.js

548 ms

widget-nav-menu.min.css

widget-nav-menu.min.css

497 ms

widget-icon-box.min.css

widget-icon-box.min.css

509 ms

widget-posts.min.css

widget-posts.min.css

481 ms

widget-icon-list.min.css

widget-icon-list.min.css

466 ms

animations.min.css

animations.min.css

481 ms

imagesloaded.min.js

imagesloaded.min.js

826 ms

magnific-popup.min.js

magnific-popup.min.js

826 ms

lightbox.min.js

lightbox.min.js

826 ms

main.min.js

main.min.js

832 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

827 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

828 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

827 ms

webpack.runtime.min.js

webpack.runtime.min.js

828 ms

frontend-modules.min.js

frontend-modules.min.js

830 ms

hooks.min.js

hooks.min.js

828 ms

i18n.min.js

i18n.min.js

707 ms

frontend.min.js

frontend.min.js

698 ms

waypoints.min.js

waypoints.min.js

661 ms

core.min.js

core.min.js

662 ms

frontend.min.js

frontend.min.js

662 ms

elements-handlers.min.js

elements-handlers.min.js

637 ms

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2497 ms

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1614 ms

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398 ms

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377 ms

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175 ms

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253 ms

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446 ms

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367 ms

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309 ms

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369 ms

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367 ms

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369 ms

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367 ms

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439 ms

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441 ms

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442 ms

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444 ms

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440 ms

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442 ms

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611 ms

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1177 ms

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151 ms

Accessibility Review

qhyccd.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

qhyccd.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

qhyccd.com SEO score

98

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

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 Qhyccd.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 Qhyccd.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

qhyccd.com

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