52.4 sec in total
3 sec
46.8 sec
2.6 sec
Welcome to pc841.com homepage info - get ready to check Pc 841 best content for China right away, or after learning these important things about pc841.com
电脑百事网是国内专业的IT技术网,关注科技、手机、电脑、笔记本、路由器等,提供手机推荐、手机评测、iPhone、电脑配置、电脑技巧、电脑知识、组装电脑教程、路由器设置等等,包含了资讯、图库、视频、专题等深度解读!
Visit pc841.comWe analyzed Pc841.com page load time and found that the first response time was 3 sec and then it took 49.4 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
pc841.com performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value8.7 s
1/100
25%
Value5.3 s
58/100
10%
Value10 ms
100/100
30%
Value0.001
100/100
15%
Value10.7 s
22/100
10%
3024 ms
5021 ms
1177 ms
3387 ms
6536 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 23% of them (17 requests) were addressed to the original Pc841.com, 35% (26 requests) were made to Img.pc841.com and 9% (7 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source T11.baidu.com.
Page size can be reduced by 451.9 kB (25%)
1.8 MB
1.4 MB
In fact, the total size of Pc841.com main page is 1.8 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. 35% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 62.8 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 62.8 kB or 78% of the original size.
Potential reduce by 64.8 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. Pc 841 images are well optimized though.
Potential reduce by 290.1 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 290.1 kB or 66% of the original size.
Potential reduce by 34.2 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. Pc841.com needs all CSS files to be minified and compressed as it can save up to 34.2 kB or 80% of the original size.
Number of requests can be reduced by 21 (30%)
69
48
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pc 841. 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 as a result speed up the page load time.
pc841.com
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pc841.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
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.
pc841.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Browser errors were logged to the console
pc841.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
Tap targets are not sized appropriately
ZH
ZH
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pc841.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 Pc841.com 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.
pc841.com
Open Graph description is not detected on the main page of Pc 841. 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: