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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.comWe 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 a poor result, as 95% of websites can load faster.
qhyccd.com performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value13.6 s
0/100
25%
Value23.1 s
0/100
10%
Value1,740 ms
10/100
30%
Value0.018
100/100
15%
Value19.2 s
2/100
10%
663 ms
85 ms
86 ms
1372 ms
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 size can be reduced by 146.8 kB (16%)
931.3 kB
784.5 kB
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.
Potential reduce by 27.8 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.
Potential reduce by 108.4 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.
Potential reduce by 10.1 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.
Potential reduce by 506 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.
Number of requests can be reduced by 110 (84%)
131
21
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.
qhyccd.com
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qhyccd.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
qhyccd.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
qhyccd.com SEO score
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
Document uses legible font sizes
EN
N/A
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.
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: