11 sec in total
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9.5 sec
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Welcome to pkusky.com homepage info - get ready to check Pkusky best content for China right away, or after learning these important things about pkusky.com
北京未名天日语培训机构官方网站,提供考级日语、高考日语、留学日语、青少日语、日语口语等日语课程,提供面授教学、在线网课和一对一辅导课程。JLPT日语零基础直达N1,全面提升学员日语能力。
Visit pkusky.comWe analyzed Pkusky.com page load time and found that the first response time was 677 ms and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
pkusky.com performance score
name
value
score
weighting
Value9.9 s
0/100
10%
Value12.9 s
0/100
25%
Value15.6 s
0/100
10%
Value80 ms
99/100
30%
Value0.055
98/100
15%
Value15.8 s
6/100
10%
677 ms
1583 ms
349 ms
476 ms
749 ms
Our browser made a total of 148 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Pkusky.com, 39% (58 requests) were made to Riyu365.com and 26% (38 requests) were made to Pkusky.oss-cn-beijing.aliyuncs.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Admin.riyu365.com.
Page size can be reduced by 969.8 kB (22%)
4.4 MB
3.4 MB
In fact, the total size of Pkusky.com main page is 4.4 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 3.9 MB which makes up the majority of the site volume.
Potential reduce by 128.2 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 54.4 kB, which is 37% 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 128.2 kB or 86% of the original size.
Potential reduce by 626.7 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. Obviously, Pkusky needs image optimization as it can save up to 626.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 206.0 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 206.0 kB or 67% of the original size.
Potential reduce by 8.9 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. Pkusky.com needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 16% of the original size.
Number of requests can be reduced by 39 (28%)
139
100
The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pkusky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
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pkusky.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.
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.
pkusky.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
pkusky.com 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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pkusky.com 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 Pkusky.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.
pkusky.com
Open Graph description is not detected on the main page of Pkusky. 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: