29.6 sec in total
5.2 sec
24.3 sec
199 ms
Welcome to crep-led.com homepage info - get ready to check CREP LED best content right away, or after learning these important things about crep-led.com
Shenzhen Crep Optoelectronic Co., Ltd is a National high-tech enterprise focused on research, manufacturing and sales of LED lighting. And entered National Small and Medium-sized Enterprises Share Tra...
Visit crep-led.comWe analyzed Crep-led.com page load time and found that the first response time was 5.2 sec and then it took 24.5 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.
crep-led.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value5.2 s
23/100
25%
Value18.6 s
0/100
10%
Value14,760 ms
0/100
30%
Value0.85
4/100
15%
Value26.2 s
0/100
10%
5182 ms
434 ms
679 ms
1343 ms
448 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 71% of them (34 requests) were addressed to the original Crep-led.com, 27% (13 requests) were made to Bdimg.share.baidu.com and 2% (1 request) were made to Download.skype.com. The less responsive or slowest element that took the longest time to load (17.7 sec) belongs to the original domain Crep-led.com.
Page size can be reduced by 70.4 kB (9%)
766.7 kB
696.3 kB
In fact, the total size of Crep-led.com main page is 766.7 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. 35% of websites need less resources to load. Images take 589.4 kB which makes up the majority of the site volume.
Potential reduce by 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 6.4 kB, which is 24% 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 21.9 kB or 83% of the original size.
Potential reduce by 12.5 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. CREP LED images are well optimized though.
Potential reduce by 26.3 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 26.3 kB or 21% of the original size.
Potential reduce by 9.7 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. Crep-led.com needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 40% of the original size.
Number of requests can be reduced by 19 (42%)
45
26
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CREP LED. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
crep-led.com
5182 ms
reset.css
434 ms
css.css
679 ms
jquery-1.7.2.min.js
1343 ms
js.js
448 ms
animate.min.css
522 ms
skypeCheck.js
27 ms
jquery.flexslider-min.js
638 ms
wow.min.js
665 ms
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OpenSans-Light.woff
14172 ms
opensans-semibold.woff
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share.js
430 ms
navleft.png
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navright.png
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share_api.js
215 ms
share_view.js
427 ms
select_api.js
434 ms
select_view.js
439 ms
image_api.js
442 ms
image_view.js
442 ms
tangram.js
521 ms
api_base.js
430 ms
view_base.js
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partners.js
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share_style0_16.css
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facebook_37.png
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twitter.png
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logger.js
213 ms
crep-led.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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.
crep-led.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
Browser errors were logged to the console
crep-led.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Crep-led.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 Crep-led.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.
crep-led.com
Open Graph description is not detected on the main page of CREP LED. 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: