8.4 sec in total
657 ms
6.9 sec
873 ms
Welcome to pc51.net homepage info - get ready to check Pc 51 best content right away, or after learning these important things about pc51.net
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Visit pc51.netWe analyzed Pc51.net page load time and found that the first response time was 657 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
pc51.net performance score
name
value
score
weighting
Value8.3 s
0/100
10%
Value14.6 s
0/100
25%
Value15.0 s
1/100
10%
Value80 ms
99/100
30%
Value0.339
33/100
15%
Value14.2 s
9/100
10%
657 ms
651 ms
780 ms
384 ms
766 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 91% of them (69 requests) were addressed to the original Pc51.net, 7% (5 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Pc51.net.
Page size can be reduced by 105.6 kB (27%)
397.1 kB
291.5 kB
In fact, the total size of Pc51.net main page is 397.1 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. 65% of websites need less resources to load. Images take 270.6 kB which makes up the majority of the site volume.
Potential reduce by 45.1 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. This page needs HTML code to be minified as it can gain 18.2 kB, which is 33% 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 45.1 kB or 83% of the original size.
Potential reduce by 11.7 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. Pc 51 images are well optimized though.
Potential reduce by 31.7 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 31.7 kB or 63% of the original size.
Potential reduce by 17.2 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. Pc51.net needs all CSS files to be minified and compressed as it can save up to 17.2 kB or 78% of the original size.
Number of requests can be reduced by 35 (56%)
62
27
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pc 51. 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 20 to 1 for CSS and as a result speed up the page load time.
pc51.net
657 ms
www.pc51.net
651 ms
www.pc51.net
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bootstrap.css
384 ms
style.css
766 ms
responsive.css
576 ms
color.css
575 ms
css2
38 ms
jquery.js
832 ms
popper.min.js
629 ms
bootstrap.min.js
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bootstrap-select.min.js
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jquery.fancybox.js
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isotope.js
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owl.js
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appear.js
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wow.js
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lazyload.js
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scrollbar.js
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TweenMax.min.js
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swiper.min.js
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jquery.polyglot.language.switcher.js
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jquery.ajaxchimp.min.js
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parallax-scroll.js
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script.js
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fontawesome-all.css
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animate.css
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custom-animate.css
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flaticon.css
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stroke-gap.css
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owl.css
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jquery-ui.css
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jquery.fancybox.min.css
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scrollbar.css
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hover.css
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jquery.touchspin.css
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botstrap-select.min.css
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swiper.min.css
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rtl.css
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polyglot-language-switcher.css
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logo.png
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Flaticon.svg
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Flaticon.woff
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pc51.net 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
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.
pc51.net 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
pc51.net 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
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
Tap targets are not sized appropriately
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pc51.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Pc51.net 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.
pc51.net
Open Graph description is not detected on the main page of Pc 51. 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: