Tools & Wizards About Us
qhyccd.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

qhyccd.com

Astronomy Cameras & Scientific Cameras | QHYCCD

Page Load Speed

20.7 sec in total

First Response

663 ms

Resources Loaded

19 sec

Page Rendered

995 ms

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 663 ms and then it took 20 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

qhyccd.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value23.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

qhyccd.com

663 ms

default.css

85 ms

log6_2.js

86 ms

Count.cgi

1372 ms

background.png

85 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 97% of them (128 requests) were addressed to the original Qhyccd.com, 1% (1 request) were made to Lb.web-stat.com and 1% (1 request) were made to Qhyccd-backup.com. The less responsive or slowest element that took the longest time to load (17.3 sec) belongs to the original domain Qhyccd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.8 kB (16%)

Content Size

931.3 kB

After Optimization

784.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qhyccd.com main page is 931.3 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. Images take 883.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 27.8 kB

  • Original 33.9 kB
  • After minification 33.8 kB
  • After compression 6.1 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 27.8 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 108.4 kB

  • Original 883.6 kB
  • After minification 775.2 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. Obviously, QHYCCD needs image optimization as it can save up to 108.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 10.1 kB

  • Original 13.1 kB
  • After minification 10.0 kB
  • After compression 3.0 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 10.1 kB or 77% of the original size.

CSS Optimization

-68%

Potential reduce by 506 B

  • Original 745 B
  • After minification 541 B
  • After compression 239 B

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 506 B or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 110 (84%)

Requests Now

131

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 131 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 and as a result speed up the page load time.

Network Requests Diagram

qhyccd.com

qhyccd.com

663 ms

default.css

default.css

85 ms

log6_2.js

log6_2.js

86 ms

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1372 ms

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85 ms

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327 ms

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330 ms

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182 ms

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523 ms

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988 ms

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986 ms

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17324 ms

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6889 ms

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4729 ms

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2682 ms

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10814 ms

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3033 ms

Accessibility Review

qhyccd.com accessibility score

95

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

qhyccd.com 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

qhyccd.com SEO score

93

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

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 neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Qhyccd.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

qhyccd.com

Open Graph description is not detected on the main page of QHYCCD. 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: