5.3 sec in total
668 ms
4.3 sec
345 ms
Visit m448.com now to see the best up-to-date M 448 content for China and also check out these interesting facts you probably never knew about m448.com
企业管理资源网致力于为经营管理人员提供文档和数据情报下载服务,范围涵盖行业、专业、技术和管理等各分支领域;海量经分类整理的报告、制度、教材、标准、方案、论文、电子书、黄页名录等资料汇聚于此,是在线学习交流的优秀平台!
Visit m448.comWe analyzed M448.com page load time and found that the first response time was 668 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.
m448.com performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value2.1 s
95/100
25%
Value5.2 s
60/100
10%
Value0 ms
100/100
30%
Value0.001
100/100
15%
Value2.2 s
99/100
10%
668 ms
1789 ms
267 ms
520 ms
674 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to M448.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain M448.com.
Page size can be reduced by 112.0 kB (64%)
173.9 kB
61.9 kB
In fact, the total size of M448.com main page is 173.9 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. Only 10% of websites need less resources to load. HTML takes 106.1 kB which makes up the majority of the site volume.
Potential reduce by 94.0 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 94.0 kB or 89% of the original size.
Potential reduce by 3.2 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, M 448 needs image optimization as it can save up to 3.2 kB or 64% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12.1 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 12.1 kB or 22% of the original size.
Potential reduce by 2.7 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. M448.com needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 31% of the original size.
Number of requests can be reduced by 5 (29%)
17
12
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M 448. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
m448.com
668 ms
www.m448.com
1789 ms
base_i.css
267 ms
column.css
520 ms
header.css
674 ms
jquery.min.js
1379 ms
yecha.js
898 ms
nav.js
679 ms
dotindex.png
264 ms
logo.gif
239 ms
safecode.asp
234 ms
doc.gif
243 ms
xls.gif
231 ms
pdf.gif
230 ms
ppt.gif
448 ms
video.gif
449 ms
lock.jpg
429 ms
ico_wx_login.png
432 ms
icon_time1.gif
323 ms
m448.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.
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
m448.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
Browser errors were logged to the console
m448.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
ZH
ZH
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise M448.com 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 M448.com main page’s claimed encoding is gbk. 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.
m448.com
Open Graph description is not detected on the main page of M 448. 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: