57.2 sec in total
18 sec
37.8 sec
1.4 sec
Click here to check amazing Kejian 369 content for China. Otherwise, check out these important facts you probably never knew about kejian369.net
课件369的初衷就是:一级建造师资料有序分类,做一级建造师考试的垂直搜索网站,只要你来到课件369,不用再东奔西走,所有资料都能找到。
Visit kejian369.netWe analyzed Kejian369.net page load time and found that the first response time was 18 sec and then it took 39.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
kejian369.net performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value5.5 s
19/100
25%
Value11.1 s
6/100
10%
Value350 ms
74/100
30%
Value0
100/100
15%
Value7.2 s
51/100
10%
17997 ms
19794 ms
6214 ms
165 ms
19582 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 32% of them (10 requests) were addressed to the original Kejian369.net, 19% (6 requests) were made to Pagead2.googlesyndication.com and 16% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Kejian369.net.
Page size can be reduced by 41.3 kB (35%)
117.0 kB
75.7 kB
In fact, the total size of Kejian369.net main page is 117.0 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. 30% of websites need less resources to load. Javascripts take 65.4 kB which makes up the majority of the site volume.
Potential reduce by 40.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 40.0 kB or 82% of the original size.
Potential reduce by 18 B
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. Kejian 369 images are well optimized though.
Potential reduce by 1.3 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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 9 (41%)
22
13
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kejian 369. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
kejian369.net
17997 ms
common.css
19794 ms
dedeajax2.js
6214 ms
adsbygoogle.js
165 ms
jquery-1.8.3.min.js
19582 ms
ad_js.php
552 ms
ad_js.php
957 ms
ad_js.php
969 ms
4099187.js
952 ms
one.js
19803 ms
push.js
1662 ms
logo.gif
869 ms
new1.gif
874 ms
ca-pub-2438467306167267.js
526 ms
zrt_lookup.html
515 ms
show_ads_impl.js
176 ms
ads
235 ms
osd.js
21 ms
1089112760335376668
100 ms
abg.js
106 ms
m_js_controller.js
124 ms
googlelogo_color_112x36dp.png
92 ms
s
95 ms
x_button_blue2.png
93 ms
Rf2QnA3orEL6Eez56HJgxRuQ77qJyxbefnbSCBE0iUQ.js
32 ms
ads
192 ms
css
86 ms
favicon
90 ms
nessie_icon_tiamat_white.png
67 ms
Hgo13k-tfSpn0qi1SFdUfSZ2oysoEQEeKwjgmXLRnTc.ttf
91 ms
activeview
19 ms
kejian369.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.
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.
kejian369.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
General
Impact
Issue
Detected JavaScript libraries
Uses deprecated APIs
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
kejian369.net SEO score
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
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kejian369.net 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 Kejian369.net main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
kejian369.net
Open Graph description is not detected on the main page of Kejian 369. 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: