4.8 sec in total
132 ms
4.5 sec
253 ms
Click here to check amazing Pavhc Dc content. Otherwise, check out these important facts you probably never knew about pavhc-dc.org
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Visit pavhc-dc.orgWe analyzed Pavhc-dc.org page load time and found that the first response time was 132 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
pavhc-dc.org performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value15.6 s
0/100
25%
Value7.8 s
24/100
10%
Value340 ms
74/100
30%
Value0.364
29/100
15%
Value9.6 s
29/100
10%
132 ms
277 ms
65 ms
127 ms
190 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 84% of them (49 requests) were addressed to the original Pavhc-dc.org, 10% (6 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Luckywinner.dealerwinnerchickendinner.com.
Page size can be reduced by 145.9 kB (5%)
3.2 MB
3.1 MB
In fact, the total size of Pavhc-dc.org main page is 3.2 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. 40% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 54.7 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 21.1 kB, which is 34% 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 54.7 kB or 87% of the original size.
Potential reduce by 74.8 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. Pavhc Dc images are well optimized though.
Potential reduce by 18 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 16.5 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. Pavhc-dc.org needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 32% of the original size.
Number of requests can be reduced by 30 (61%)
49
19
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pavhc Dc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
pavhc-dc.org
132 ms
www.pavhc-dc.org
277 ms
system.css
65 ms
1.css
127 ms
sudyNav.css
190 ms
datepicker.css
192 ms
simplenews.css
190 ms
sudy-jquery-autoload.js
192 ms
jquery-migrate.min.js
192 ms
jquery.sudy.wp.visitcount.js
252 ms
jquery.sudyNav.js
253 ms
jquery.datepicker.js
316 ms
datepicker_lang_HK.js
253 ms
base.css
254 ms
slick.css
315 ms
content.css
317 ms
media.css
318 ms
bootstrap.bundle.js
631 ms
bootstrap.css
450 ms
css
25 ms
rollSlide.js
381 ms
base.js
381 ms
jquery.lazyload.js
381 ms
slick.min.js
568 ms
common.js
443 ms
js.js
445 ms
system_editor.css
451 ms
jquery-2.x.min.js
192 ms
klk
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earth.png
201 ms
College.png
191 ms
search.png
66 ms
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teacher.png
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job.png
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medium.png
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email.png
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njuptlogo.png
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k3kCo84MPvpLmixcA63oeAL7Iqp5IZJF9bmaG9_FrYtHaw.woff
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font
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push.js
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pavhc-dc.org 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
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
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.
pavhc-dc.org 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
Page has valid source maps
pavhc-dc.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pavhc-dc.org can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Pavhc-dc.org 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.
pavhc-dc.org
Open Graph description is not detected on the main page of Pavhc Dc. 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: