Access kela.cn. 【珂兰官网】情侣结婚_对戒戒指_黄金钻石_项链饰品

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value4,020 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

kela.cn

919 ms

www.kela.cn

2629 ms

header.combo.css

1143 ms

swiper.css

1932 ms

jquery-1.10.2.min.js

3342 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 28% of them (41 requests) were addressed to the original Kela.cn, 25% (36 requests) were made to Cmsa.kela.cn and 5% (7 requests) were made to Kelacms.kela.cn. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Him10-0.ntalker.com.

Content Size

4.8 MB

After Optimization

3.5 MB

In fact, the total size of Kela.cn main page is 4.8 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. 50% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 92.5 kB

Original 116.9 kB
After minification 101.4 kB
After compression 24.4 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 15.6 kB, which is 13% 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 92.5 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 267.5 kB

Original 3.4 MB
After minification 3.1 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. Kela images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 784.2 kB

Original 1.1 MB
After minification 1.0 MB
After compression 364.4 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 784.2 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 128.5 kB

Original 163.5 kB
After minification 143.0 kB
After compression 35.0 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. Kela.cn needs all CSS files to be minified and compressed as it can save up to 128.5 kB or 79% of the original size.

Requests Now

126

After Optimization

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kela. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 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 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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

High

Page is blocked from indexing

High

robots.txt is not valid

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 uses legible font sizes

High

Tap targets are not sized appropriately

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 Kela.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 Kela.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

kela.cn

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

【珂兰官网】情侣结婚_对戒戒指_黄金钻石_项链饰品_裸钻彩钻定制价格

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

kela.cn

www.kela.cn

header.combo.css

swiper.css

jquery-1.10.2.min.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

kela.cn

www.kela.cn

header.combo.css

swiper.css

jquery-1.10.2.min.js

sea.js

swiper.js

baiduPush.js

cps_stat.js

jquery.datetimepicker.min.js

bespoke.js

kelascroll.js

dsp.js

jquery.datetimepicker.min.css

app.min.js

i.js

LsJS.aspx

conv.js

hm.js

z_stat.php

zuanjie-nvjie.png

01.jpg

logo-1.png

pp_00.jpg

pp_01.jpg

pp_02.jpg

quick.gif

qp_code_d.png

gtgt_05.png

calback.png

weixin1.jpg

weixin2.jpg

onlineask.png

lichen.jpg

362_206.jpg

zuanjie-nanjie.png

zuanjie-duijie.png

zuanshi-xianglian.jpg

zuanshi-diaozhui.jpg

zuanshi-shoulian.jpg

zuanshi-erding.jpg

zuanshi-erzhui.jpg

325--205.jpg