Access kekj.cn. 南京网络公司_南京科淳信息技术有限公司-网站建设|软件开发|网站优化推广服务商|江苏|高淳|溧水

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value1,440 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

kekj.cn

4298 ms

style.css

2840 ms

common.css

1624 ms

jquery.min.js

4263 ms

Functions.js

1079 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 88% of them (78 requests) were addressed to the original Kekj.cn, 6% (5 requests) were made to Bdimg.share.baidu.com and 1% (1 request) were made to S4.cnzz.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Kekj.cn.

Content Size

968.3 kB

After Optimization

835.3 kB

In fact, the total size of Kekj.cn main page is 968.3 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. Images take 776.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 24.0 kB

Original 30.2 kB
After minification 29.7 kB
After compression 6.3 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 24.0 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

Original 776.8 kB
After minification 772.4 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. Kekj images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 93.3 kB

Original 144.8 kB
After minification 141.6 kB
After compression 51.5 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 93.3 kB or 64% of the original size.

CSS Optimization

-69%

Potential reduce by 11.4 kB

Original 16.5 kB
After minification 13.8 kB
After compression 5.1 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. Kekj.cn needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 69% of the original size.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kekj. 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.

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

GB2312

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

kekj.cn

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

南京网络公司_南京科淳信息技术有限公司-网站建设|软件开发|网站优化推广服务商|江苏|高淳|溧水

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

kekj.cn

style.css

common.css

jquery.min.js

Functions.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

kekj.cn

style.css

common.css

jquery.min.js

Functions.js

FocusSlide.js

iepngfix_tilebg.js

h.js

stat.php

logo.png

top_tel.png

nav_bg1.jpg

nav_bg2.jpg

111.jpg

222.jpg

333.jpg

box_bg1.jpg

more.png

2012521212111.jpg

Contact_img.jpg

webqq.gif

box_bg3.jpg

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