51.7 sec in total
6.4 sec
44.9 sec
431 ms
Visit pengchengbei.com now to see the best up-to-date Pengchengbei content for China and also check out these interesting facts you probably never knew about pengchengbei.com
深圳市科学技术协会正式下文同意在深圳市中小学开展 “鹏程杯”数学邀请赛,这是我市唯一经政府部门正式审批开展的赛事。本竞赛活动是为了进一步培养学生学习数学的兴趣,增进学生的数学素养,开发学生的智力,增强学生的数学学习能力,促进数学教学,提高我市数学教学质量。
Visit pengchengbei.comWe analyzed Pengchengbei.com page load time and found that the first response time was 6.4 sec and then it took 45.3 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. Unfortunately, there were 21 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
pengchengbei.com performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value6.8 s
7/100
25%
Value8.1 s
21/100
10%
Value110 ms
97/100
30%
Value0.065
97/100
15%
Value5.7 s
68/100
10%
6415 ms
2892 ms
5833 ms
597 ms
5359 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 75% of them (56 requests) were addressed to the original Pengchengbei.com, 7% (5 requests) were made to Hm.baidu.com and 5% (4 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Pengchengbei.com.
Page size can be reduced by 238.8 kB (58%)
410.8 kB
172.0 kB
In fact, the total size of Pengchengbei.com main page is 410.8 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. 25% of websites need less resources to load. Images take 176.0 kB which makes up the majority of the site volume.
Potential reduce by 39.5 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 14.1 kB, which is 30% 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 39.5 kB or 83% of the original size.
Potential reduce by 61.0 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, Pengchengbei needs image optimization as it can save up to 61.0 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 59.8 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 59.8 kB or 64% of the original size.
Potential reduce by 78.4 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. Pengchengbei.com needs all CSS files to be minified and compressed as it can save up to 78.4 kB or 84% of the original size.
Number of requests can be reduced by 18 (34%)
53
35
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pengchengbei. 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 5 to 1 for CSS and as a result speed up the page load time.
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pengchengbei.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
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.
pengchengbei.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
pengchengbei.com SEO score
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 Pengchengbei.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 Pengchengbei.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.
{{og_description}}
pengchengbei.com
Open Graph description is not detected on the main page of Pengchengbei. 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: