10.4 sec in total
403 ms
9.8 sec
171 ms
Visit q-crystal.com now to see the best up-to-date Q Crystal content and also check out these interesting facts you probably never knew about q-crystal.com
SJK is professional manufacturer of crystal units, crystal oscillator, saw device, crystal filter, ceramic resonator, ceramic filter and more frequency control products, Choose SJK, and you will never...
Visit q-crystal.comWe analyzed Q-crystal.com page load time and found that the first response time was 403 ms and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
q-crystal.com performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value8.2 s
2/100
25%
Value5.1 s
61/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value5.6 s
69/100
10%
403 ms
460 ms
174 ms
2986 ms
243 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 89% of them (54 requests) were addressed to the original Q-crystal.com, 5% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Q-crystal.com.
Page size can be reduced by 483.7 kB (31%)
1.5 MB
1.1 MB
In fact, the total size of Q-crystal.com main page is 1.5 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 27.3 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 7.3 kB, which is 22% 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 27.3 kB or 81% of the original size.
Potential reduce by 363.5 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, Q Crystal needs image optimization as it can save up to 363.5 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 91.8 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 91.8 kB or 36% of the original size.
Potential reduce by 1.1 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. Q-crystal.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 21% of the original size.
Number of requests can be reduced by 10 (17%)
59
49
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Q Crystal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
q-crystal.com
403 ms
q-crystal.com
460 ms
style.css
174 ms
jquery-1.9.1.min.js
2986 ms
script.js
243 ms
jquery.1.4.2-min.js
2016 ms
scrolltopcontrol.js
278 ms
jquery-1.8.3.min.js
2217 ms
zzsc.js
571 ms
zzsc.css
1009 ms
js
47 ms
jquery.js
2345 ms
superslide.2.1.js
1997 ms
logo.png
265 ms
cn.jpg
89 ms
sb.jpg
579 ms
tel.jpg
467 ms
navbg.png
461 ms
bmenu.png
267 ms
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4546 ms
tel.png
1523 ms
eml.png
1557 ms
b01.png
1848 ms
facebook3.png
1623 ms
b03.png
1891 ms
b04.png
1854 ms
youtube.png
1709 ms
skype.png
1811 ms
slider-arrow.png
1802 ms
js
75 ms
analytics.js
41 ms
collect
43 ms
collect
39 ms
62d7bc98c91ed.jpg
5046 ms
collect
29 ms
ga-audiences
32 ms
xt.jpg
1821 ms
backgrounds.32.png
613 ms
topback.png
161 ms
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858 ms
q-crystal.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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
List items (<li>) are not contained within <ul> or <ol> parent elements.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
q-crystal.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
q-crystal.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Q-crystal.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 Q-crystal.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.
q-crystal.com
Open Graph description is not detected on the main page of Q Crystal. 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: