Tools & Wizards About Us
lpkf.cn screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

lpkf.cn

电路板雕刻机_TGV玻璃通孔_玻璃微加工_电路板打样设备_实验室加工电路板_激光塑料焊接_德国LPKF乐普科

Page Load Speed

7 sec in total

First Response

1 sec

Resources Loaded

5.4 sec

Page Rendered

573 ms

lpkf.cn screenshot

About Website

Visit lpkf.cn now to see the best up-to-date Lpkf content and also check out these interesting facts you probably never knew about lpkf.cn

德国LPKF支持激光/机械制作样品电路板,TGV玻璃通孔/玻璃微加工及SMT钢网模板切割系统,电路板分板切割系统,激光塑料焊接系统以及激光直接成型电路系统,薄膜太阳能激光划线系统以及更多微细材料激光加工.

Visit lpkf.cn

Key Findings

We analyzed Lpkf.cn page load time and found that the first response time was 1 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

lpkf.cn performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.257

48/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

lpkf.cn

1028 ms

www.lpkf.cn

1828 ms

jquery-3.2.1.js

245 ms

bootstrap.js

483 ms

uc.js

362 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 69% of them (36 requests) were addressed to the original Lpkf.cn, 10% (5 requests) were made to Maps.googleapis.com and 4% (2 requests) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Lpkf.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 640.9 kB (39%)

Content Size

1.6 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lpkf.cn main page is 1.6 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. 70% of websites need less resources to load. Images take 825.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 447.8 kB

  • Original 523.6 kB
  • After minification 509.7 kB
  • After compression 75.7 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 447.8 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 825.1 kB
  • After minification 825.1 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. Lpkf images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 193.0 kB

  • Original 299.2 kB
  • After minification 299.2 kB
  • After compression 106.2 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 193.0 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (52%)

Requests Now

42

After Optimization

20

  • AJAX
  • Images
  • JavaScript

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lpkf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lpkf.cn

lpkf.cn

1028 ms

www.lpkf.cn

www.lpkf.cn

1828 ms

jquery-3.2.1.js

jquery-3.2.1.js

245 ms

bootstrap.js

bootstrap.js

483 ms

uc.js

uc.js

362 ms

script--vendor.js

script--vendor.js

1067 ms

script--components.js

script--components.js

759 ms

hm.js

hm.js

1491 ms

js

js

243 ms

icon_productfinder_blue.svg

icon_productfinder_blue.svg

639 ms

icon_globe_gray.svg

icon_globe_gray.svg

706 ms

icon_search_gray.svg

icon_search_gray.svg

909 ms

icon_close_gray.svg

icon_close_gray.svg

910 ms

logo.svg

logo.svg

913 ms

icon_search_white.svg

icon_search_white.svg

912 ms

icon_close.svg

icon_close.svg

946 ms

worldmap.svg

worldmap.svg

1424 ms

icon_arrow_down_blue.svg

icon_arrow_down_blue.svg

1171 ms

icon_config.svg

icon_config.svg

1194 ms

product-finder-cn.png

product-finder-cn.png

1193 ms

icon_support.svg

icon_support.svg

1194 ms

icon_contact_white.svg

icon_contact_white.svg

1213 ms

icon_link.svg

icon_link.svg

1236 ms

icon_settings_white.svg

icon_settings_white.svg

1435 ms

icon_arrow_up.svg

icon_arrow_up.svg

1396 ms

c90352e0-c586-45f4-8194-29bae35a3e1d.woff

c90352e0-c586-45f4-8194-29bae35a3e1d.woff

1248 ms

24fc989b-8e4a-4256-bbc6-1dff4afaaece.woff

24fc989b-8e4a-4256-bbc6-1dff4afaaece.woff

1263 ms

7c16e23a-e645-4635-8952-8ca7e6b979fb.woff

7c16e23a-e645-4635-8952-8ca7e6b979fb.woff

1327 ms

1d969a3e-30d0-4540-946b-30330632931a.woff

1d969a3e-30d0-4540-946b-30330632931a.woff

1450 ms

fa-solid-900.woff

fa-solid-900.woff

1681 ms

fa-regular-400.woff

fa-regular-400.woff

1651 ms

fa-light-300.woff

fa-light-300.woff

1963 ms

analytics.js

analytics.js

59 ms

collect

collect

106 ms

configuration.js

configuration.js

332 ms

cc.js

cc.js

160 ms

bc-v4.min.html

bc-v4.min.html

133 ms

collect

collect

124 ms

,

,

109 ms

js

js

166 ms

csm_Header_S04_Series_1920x800_858fc122ac.jpg

csm_Header_S04_Series_1920x800_858fc122ac.jpg

685 ms

csm_02_Startseite_EQ_01_e5ce552a0a.jpg

csm_02_Startseite_EQ_01_e5ce552a0a.jpg

686 ms

csm_04_Startseite_WQ_01_7a3d40cad8.jpg

csm_04_Startseite_WQ_01_7a3d40cad8.jpg

1337 ms

csm_05_Startseite_SQ_01_a8ed684cdc.jpg

csm_05_Startseite_SQ_01_a8ed684cdc.jpg

1058 ms

csm_01_Startseite_17_3b0634f44c.jpg

csm_01_Startseite_17_3b0634f44c.jpg

873 ms

icon_arrow_right.svg

icon_arrow_right.svg

892 ms

icon_arrow_left.svg

icon_arrow_left.svg

891 ms

gen_204

gen_204

83 ms

common.js

common.js

148 ms

util.js

util.js

82 ms

log.js

log.js

131 ms

hm.gif

hm.gif

348 ms

Accessibility Review

lpkf.cn accessibility score

54

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

lpkf.cn best practices score

75

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

High

Page has valid source maps

SEO Factors

lpkf.cn SEO score

93

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

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 Lpkf.cn 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 Lpkf.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

lpkf.cn

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