Access js.offcn.com. 江苏公务员考试-2022江苏省考/事业单位/教师招聘培训-江苏中公教育网

js.offcn.com screenshot

42

Performance

Renders faster than
61% of other websites
43

Accessibility

Visual factors better than
that of 19% of websites
75

Best Practices

More advanced features
available than in
36% of websites
70

SEO

Google-friendlier than
30% of websites

First Response

2.6 sec

Resources Loaded

50.8 sec

Page Rendered

806 ms

js.offcn.com screenshot

About Website

Welcome to js.offcn.com homepage info - get ready to check Js Offcn best content for China right away, or after learning these important things about js.offcn.com

【江苏中公-公务员考试培训机构】研析江苏公职类考试信息,含2022江苏省公务员考试、江苏省考、国考、江苏事业单位、江苏教师、银行招聘等报名时间、查成绩入口、试题、笔试面试资料。

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Key Findings

We analyzed Js.offcn.com page load time and found that the first response time was 2.6 sec and then it took 51.6 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 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value10.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.123

83/100

15%

TTI (Time to Interactive)

Value26.2 s

0/100

10%

js.offcn.com

2649 ms

pub_new.css

755 ms

index_new.css

758 ms

jquery.min.js

6150 ms

base.js

925 ms

Our browser made a total of 178 requests to load all elements on the main page. We found that 49% of them (87 requests) were addressed to the original Js.offcn.com, 11% (20 requests) were made to Offcn.com and 8% (15 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Js.offcn.com.

Content Size

2.0 MB

After Optimization

1.5 MB

In fact, the total size of Js.offcn.com main page is 2.0 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 186.3 kB

Original 222.2 kB
After minification 204.1 kB
After compression 35.9 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 186.3 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 43.9 kB

Original 1.2 MB
After minification 1.2 MB

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. Js Offcn images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 245.1 kB

Original 438.7 kB
After minification 424.5 kB
After compression 193.6 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 245.1 kB or 56% of the original size.

CSS Optimization

-80%

Potential reduce by 65.3 kB

Original 82.0 kB
After minification 79.1 kB
After compression 16.7 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. Js.offcn.com needs all CSS files to be minified and compressed as it can save up to 65.3 kB or 80% of the original size.

Requests Now

163

After Optimization

91

The browser has sent 163 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Js Offcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Js.offcn.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 Js.offcn.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.

Social Sharing Optimization

js.offcn.com

Open Graph description is not detected on the main page of Js Offcn. 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: