Tools & Wizards About Us
k-lex.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

k-lex.com

K-Lex康力士官方网站-原装进口自然营养

Page Load Speed

7.2 sec in total

First Response

1.3 sec

Resources Loaded

5.6 sec

Page Rendered

344 ms

k-lex.com screenshot

About Website

Visit k-lex.com now to see the best up-to-date K Lex content and also check out these interesting facts you probably never knew about k-lex.com

网站描述

Visit k-lex.com

Key Findings

We analyzed K-lex.com page load time and found that the first response time was 1.3 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

k-lex.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

k-lex.com

1253 ms

default.css

818 ms

font.css

428 ms

iconfont.css

682 ms

title.css

820 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 22% of them (8 requests) were addressed to the original K-lex.com, 47% (17 requests) were made to Pro345ddf.pic16.websiteonline.cn and 31% (11 requests) were made to Static.websiteonline.cn. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Pro345ddf.pic16.websiteonline.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 518.8 kB (8%)

Content Size

6.2 MB

After Optimization

5.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of K-lex.com main page is 6.2 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. 30% of websites need less resources to load. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 142.1 kB

  • Original 166.4 kB
  • After minification 163.8 kB
  • After compression 24.3 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 142.1 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 319.4 kB

  • Original 5.8 MB
  • After minification 5.4 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. K Lex images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 54.4 kB

  • Original 219.3 kB
  • After minification 219.3 kB
  • After compression 164.9 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 54.4 kB or 25% of the original size.

CSS Optimization

-24%

Potential reduce by 3.1 kB

  • Original 12.7 kB
  • After minification 12.6 kB
  • After compression 9.7 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. K-lex.com needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

35

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K Lex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

k-lex.com

k-lex.com

1253 ms

default.css

default.css

818 ms

font.css

font.css

428 ms

iconfont.css

iconfont.css

682 ms

title.css

title.css

820 ms

media.css

media.css

820 ms

unslider.css

unslider.css

820 ms

chtml.css

chtml.css

851 ms

2014 ms

1329 ms

19cdc2a7aee622e965784e1a8b079d56.cssx

19cdc2a7aee622e965784e1a8b079d56.cssx

443 ms

clipboard.js

clipboard.js

1074 ms

logo_ij28.png

logo_ij28.png

962 ms

t18.jpg

t18.jpg

1726 ms

fjsj.jpg

fjsj.jpg

2678 ms

haxy.jpg

haxy.jpg

2596 ms

zg1c.jpg

zg1c.jpg

2821 ms

l85t.png

l85t.png

2672 ms

t20.png

t20.png

1237 ms

olwj.png

olwj.png

3556 ms

cwde.png

cwde.png

3659 ms

07uz.png

07uz.png

3156 ms

fq5w.jpg

fq5w.jpg

2922 ms

logo1.png

logo1.png

2899 ms

wkep.jpg

wkep.jpg

3108 ms

h1b7.png

h1b7.png

3145 ms

b14.png

b14.png

3192 ms

y5tq.png

y5tq.png

3383 ms

70es.png

70es.png

3421 ms

png_bg.png

png_bg.png

213 ms

chtml_1669873388.html

chtml_1669873388.html

415 ms

loading2.gif

loading2.gif

252 ms

html5zoo.js

html5zoo.js

271 ms

chtml_1669873962.html

chtml_1669873962.html

390 ms

left_arrow.png

left_arrow.png

396 ms

right_arrow.png

right_arrow.png

395 ms

Accessibility Review

k-lex.com accessibility score

70

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.

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

k-lex.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

k-lex.com SEO score

90

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise K-lex.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that K-lex.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

k-lex.com

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