Access compass.cn. 北京指南针科技发展股份有限公司（证券代码：300803）

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

compass.cn

2336 ms

znzlib.js

1014 ms

znzcomm.js

2405 ms

AC_OETags.js

696 ms

md5.js

700 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 90% of them (69 requests) were addressed to the original Compass.cn, 4% (3 requests) were made to Hm.baidu.com and 1% (1 request) were made to Kxlogo.knet.cn. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Compass.cn.

Content Size

1.1 MB

After Optimization

768.4 kB

In fact, the total size of Compass.cn main page is 1.1 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. 25% of websites need less resources to load. Images take 713.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 26.3 kB

Original 34.2 kB
After minification 28.6 kB
After compression 7.9 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 16% 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 26.3 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 45.0 kB

Original 713.2 kB
After minification 668.2 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. Compass images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 190.9 kB

Original 260.7 kB
After minification 208.3 kB
After compression 69.9 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 190.9 kB or 73% of the original size.

CSS Optimization

-80%

Potential reduce by 91.0 kB

Original 113.6 kB
After minification 104.0 kB
After compression 22.5 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. Compass.cn needs all CSS files to be minified and compressed as it can save up to 91.0 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Compass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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>).

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

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

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

Social Sharing Optimization

compass.cn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

北京指南针科技发展股份有限公司（证券代码：300803） - 股海茫茫，伴您远航

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

compass.cn

znzlib.js

znzcomm.js

AC_OETags.js

md5.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

compass.cn

znzlib.js

znzcomm.js

AC_OETags.js

md5.js

idx.js

RSA.js

jquery.js

jquery.cookie.js

jquery-migrate-1.2.1.min.js

panel.js

jquery.scrollTo-min.js

main.css

index.css

idx.css

product.css

seallogo.dll

ujs.php

time.php

bg.gif

title130114.gif

navif2.gif

ico.gif

tb3.gif

sqleft.gif

sq.gif

zs.jpg

sqright.gif

logo.jpg

bg_nav.gif

nav_button_big.gif

nav_split.gif

phones.gif

bg_bar.gif

alipay.gif

ico_updown.gif

cmb.gif

icbc.gif

aboc.gif

boc.gif

ccb.gif

spdb.gif

hx.gif