Tools & Wizards About Us
53kf.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

53kf.com

客服系统_在线客服系统_网站客服系统_智能客服系统【53快服】

Page Load Speed

23.7 sec in total

First Response

592 ms

Resources Loaded

22.6 sec

Page Rendered

530 ms

53kf.com screenshot

About Website

Welcome to 53kf.com homepage info - get ready to check 53 Kf best content for China right away, or after learning these important things about 53kf.com

53KF客服系统作为行业领先品牌。入口全渠道覆盖，界面外观高度自定义，客服全链路工作平台。智能机器人辅助接待，全维度数据分析报表，帮助企业提高销售额、提升留存率、减少人工成本。

Visit 53kf.com

Key Findings

We analyzed 53kf.com page load time and found that the first response time was 592 ms and then it took 23.1 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

53kf.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

53kf.com

592 ms

www.53kf.com

1332 ms

Advertisting.css

561 ms

jquery-1.11.3.min.js

967 ms

a.js

733 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 70% of them (85 requests) were addressed to the original 53kf.com, 24% (29 requests) were made to Www7c2.53kf.com and 2% (3 requests) were made to Trail.71baomu.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain 53kf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.9 kB (26%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 53kf.com main page is 1.5 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 104.7 kB

  • Original 125.5 kB
  • After minification 105.1 kB
  • After compression 20.8 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. This page needs HTML code to be minified as it can gain 20.4 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 104.7 kB or 83% of the original size.

Image Optimization

-24%

Potential reduce by 267.4 kB

  • Original 1.1 MB
  • After minification 848.3 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. Obviously, 53 Kf needs image optimization as it can save up to 267.4 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 22.4 kB

  • Original 240.8 kB
  • After minification 240.5 kB
  • After compression 218.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-21%

Potential reduce by 7.4 kB

  • Original 35.6 kB
  • After minification 35.5 kB
  • After compression 28.2 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. 53kf.com needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (34%)

Requests Now

119

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 53 Kf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

53kf.com

53kf.com

592 ms

www.53kf.com

www.53kf.com

1332 ms

Advertisting.css

Advertisting.css

561 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

967 ms

a.js

a.js

733 ms

countUp.min.js

countUp.min.js

744 ms

a.css

a.css

776 ms

index.php

index.php

1095 ms

CustomerServiceSystem.css

CustomerServiceSystem.css

760 ms

code.php

code.php

1212 ms

j.php

j.php

32 ms

v.gif

v.gif

6 ms

ic_complain.png

ic_complain.png

271 ms

side3.svg

side3.svg

306 ms

side1.svg

side1.svg

309 ms

side2.svg

side2.svg

303 ms

side4.svg

side4.svg

311 ms

logo.svg

logo.svg

313 ms

1-1.svg

1-1.svg

558 ms

robot_logo.svg

robot_logo.svg

599 ms

callcenter-logo.svg

callcenter-logo.svg

601 ms

wechart_service.svg

wechart_service.svg

619 ms

1-2.svg

1-2.svg

617 ms

newgdtb.svg

newgdtb.svg

622 ms

hw.jpg

hw.jpg

853 ms

gtja.jpg

gtja.jpg

1241 ms

xdf.jpg

xdf.jpg

1240 ms

bjlp.jpg

bjlp.jpg

1241 ms

qujm.jpg

qujm.jpg

1242 ms

9377.jpg

9377.jpg

1242 ms

bcquanqd_new.gif

bcquanqd_new.gif

19772 ms

phone_talk.GIF

phone_talk.GIF

3384 ms

airobot.gif

airobot.gif

8512 ms

phone_reback.GIF

phone_reback.GIF

1775 ms

rgkf-icon.png

rgkf-icon.png

1243 ms

hfyx-icon.png

hfyx-icon.png

1244 ms

yjsys-icon.png

yjsys-icon.png

1776 ms

rebot-icon.png

rebot-icon.png

1775 ms

bus1.png

bus1.png

2328 ms

bus2.png

bus2.png

2055 ms

bus3.png

bus3.png

2050 ms

bus4.png

bus4.png

2330 ms

bus5.png

bus5.png

2338 ms

bus6.png

bus6.png

2612 ms

client_case_1-1.png

client_case_1-1.png

2711 ms

client_case_1-2.png

client_case_1-2.png

3014 ms

client_case_1-3.png

client_case_1-3.png

2954 ms

tencent-tutoring-logo.png

tencent-tutoring-logo.png

3056 ms

regnumber

regnumber

3095 ms

client_case_1-5.png

client_case_1-5.png

3067 ms

client_case_1-6.png

client_case_1-6.png

3109 ms

client_case_2-1.png

client_case_2-1.png

3415 ms

client_case_2-2.png

client_case_2-2.png

3423 ms

client_case_2-3.png

client_case_2-3.png

3423 ms

fingerprint2.js

fingerprint2.js

474 ms

17

17

2165 ms

order

order

3354 ms

client_case_2-4.png

client_case_2-4.png

3489 ms

qianfeng.png

qianfeng.png

3494 ms

client_case_2-6.png

client_case_2-6.png

3466 ms

client_case_3-1.png

client_case_3-1.png

3647 ms

client_case_3-2.png

client_case_3-2.png

3797 ms

client_case_3-3.png

client_case_3-3.png

3587 ms

client_case_3-4.png

client_case_3-4.png

3207 ms

client_case_3-5.png

client_case_3-5.png

3382 ms

client_case_3-6.png

client_case_3-6.png

3518 ms

client_case_4-1.png

client_case_4-1.png

3512 ms

client_case_4-2.png

client_case_4-2.png

3819 ms

client_case_4-3.png

client_case_4-3.png

3729 ms

client_case_4-4.png

client_case_4-4.png

3865 ms

code.php

code.php

950 ms

client_case_4-5.png

client_case_4-5.png

3286 ms

client_case_4-6.png

client_case_4-6.png

3546 ms

client_case_5-1.png

client_case_5-1.png

3631 ms

client_case_5-2.png

client_case_5-2.png

3369 ms

client_case_5-3.png

client_case_5-3.png

3367 ms

client_case_5-4.png

client_case_5-4.png

3359 ms

client_case_5-5.png

client_case_5-5.png

3414 ms

client_case_5-6.png

client_case_5-6.png

3829 ms

sendacc.jsp

sendacc.jsp

1166 ms

mobile_icon_72000079_17.js

mobile_icon_72000079_17.js

967 ms

mobile_invite_72000079_17.js

mobile_invite_72000079_17.js

990 ms

assign_worker_72000079_17.js

assign_worker_72000079_17.js

1005 ms

mobile_chat_72000079_17.js

mobile_chat_72000079_17.js

1035 ms

kf_new.php

kf_new.php

1137 ms

gxjscy.svg

gxjscy.svg

3125 ms

AAAxy.svg

AAAxy.svg

3276 ms

newhwyx.svg

newhwyx.svg

3097 ms

txUOS.svg

txUOS.svg

3030 ms

wx3.png

wx3.png

3241 ms

gongan.png

gongan.png

2953 ms

black.svg

black.svg

2998 ms

advertising_success.png

advertising_success.png

3067 ms

ad_banner.png

ad_banner.png

5116 ms

kf_ivt_new.php

kf_ivt_new.php

429 ms

company_more.png

company_more.png

2954 ms

footlogo.svg

footlogo.svg

2954 ms

2-2.png

2-2.png

2997 ms

2-3.png

2-3.png

3032 ms

ivt_cn.gif

ivt_cn.gif

201 ms

fu-button1_cn.gif

fu-button1_cn.gif

220 ms

fu-button2_cn.gif

fu-button2_cn.gif

227 ms

mobile_53kf_1516676731.png

mobile_53kf_1516676731.png

202 ms

jquery-1.4.2.flp.js

jquery-1.4.2.flp.js

407 ms

newWindow.svg

newWindow.svg

203 ms

webCompany.php

webCompany.php

724 ms

close2020.svg

close2020.svg

227 ms

swiper.min.css

swiper.min.css

202 ms

minichat.css

minichat.css

231 ms

iconfont.css

iconfont.css

203 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

410 ms

swiper.min.js

swiper.min.js

418 ms

basic.js

basic.js

213 ms

kindeditor-min.js

kindeditor-min.js

419 ms

zh_CN.js

zh_CN.js

241 ms

crypto-js.js

crypto-js.js

647 ms

657 ms

webuploader.css

webuploader.css

250 ms

webuploader.min.js

webuploader.min.js

400 ms

toasts.png

toasts.png

202 ms

default.css

default.css

221 ms

toasts.svg

toasts.svg

228 ms

Accessibility Review

53kf.com accessibility score

86

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

53kf.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

53kf.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

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 53kf.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 53kf.com 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

53kf.com

Open Graph description is not detected on the main page of 53 Kf. 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: