Tools & Wizards About Us
lh-pd.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

lh-pd.com

Shenzhen Lianhetong Precision Manufacturing Co.,Ltd.

Page Load Speed

31.3 sec in total

First Response

528 ms

Resources Loaded

24.1 sec

Page Rendered

6.7 sec

lh-pd.com screenshot

About Website

Welcome to lh-pd.com homepage info - get ready to check Lh Pd best content right away, or after learning these important things about lh-pd.com

Established in 1997 in China, L&H specialize in design, manufacture and marketing of die casting molds, casting parts and CNC machining parts. Furthermore, L&H is providing world-class OEM and ODM sol...

Visit lh-pd.com

Key Findings

We analyzed Lh-pd.com page load time and found that the first response time was 528 ms and then it took 30.8 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

lh-pd.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value24.0 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value14,200 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value24.1 s

0/100

10%

Network Requests Diagram

lh-pd.com

528 ms

css.css

313 ms

en.css

130 ms

animate.css

324 ms

font_1439494_1gi4w9zg0it.css

240 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 96% of them (81 requests) were addressed to the original Lh-pd.com, 2% (2 requests) were made to At.alicdn.com and 1% (1 request) were made to S9.cnzz.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source S9.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (23%)

Content Size

5.5 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lh-pd.com main page is 5.5 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. 60% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 86.9 kB

  • Original 97.9 kB
  • After minification 92.4 kB
  • After compression 11.0 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 86.9 kB or 89% of the original size.

Image Optimization

-12%

Potential reduce by 565.0 kB

  • Original 4.6 MB
  • After minification 4.1 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. Obviously, Lh Pd needs image optimization as it can save up to 565.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 371.3 kB

  • Original 539.9 kB
  • After minification 504.0 kB
  • After compression 168.6 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 371.3 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 232.2 kB

  • Original 280.8 kB
  • After minification 212.5 kB
  • After compression 48.7 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. Lh-pd.com needs all CSS files to be minified and compressed as it can save up to 232.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (22%)

Requests Now

77

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lh Pd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lh-pd.com

lh-pd.com

528 ms

css.css

css.css

313 ms

en.css

en.css

130 ms

animate.css

animate.css

324 ms

font_1439494_1gi4w9zg0it.css

font_1439494_1gi4w9zg0it.css

240 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

327 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

131 ms

jssor.slider-28.0.0.min.js

jssor.slider-28.0.0.min.js

242 ms

gundong.css

gundong.css

133 ms

owl.carousel.js

owl.carousel.js

270 ms

css.css

css.css

137 ms

wow.min.js

wow.min.js

202 ms

scrollfix-1.4.js

scrollfix-1.4.js

206 ms

layui.all.js

layui.all.js

513 ms

custom.js

custom.js

253 ms

color.css

color.css

71 ms

font-awesome.css

font-awesome.css

133 ms

logo.png

logo.png

115 ms

spin.svg

spin.svg

99 ms

01.jpg

01.jpg

3462 ms

02.jpg

02.jpg

2484 ms

03.jpg

03.jpg

2734 ms

banner04.jpg

banner04.jpg

1797 ms

y1.png

y1.png

145 ms

y2.png

y2.png

144 ms

y3.png

y3.png

848 ms

y4.png

y4.png

833 ms

235(1).jpg

235(1).jpg

2614 ms

l1.png

l1.png

947 ms

l11.png

l11.png

1711 ms

l2.png

l2.png

1835 ms

l22.png

l22.png

1843 ms

l3.png

l3.png

1960 ms

l33.png

l33.png

1906 ms

l4.png

l4.png

1970 ms

l44.png

l44.png

2085 ms

l5.png

l5.png

2733 ms

l55.png

l55.png

2210 ms

machinedsteelparts6.jpg

machinedsteelparts6.jpg

2409 ms

-E7-BA-BF-E6-94-B6-E7-BA-B3.png

-E7-BA-BF-E6-94-B6-E7-BA-B3.png

2611 ms

ODMCNC6292.jpg

ODMCNC6292.jpg

2674 ms

ODMCNC.jpg

ODMCNC.jpg

2775 ms

ODM.png

ODM.png

3572 ms

6.33.jpg

6.33.jpg

3500 ms

6.32.jpg

6.32.jpg

3038 ms

6.3.png

6.3.png

3612 ms

diecasting14.png

diecasting14.png

3023 ms

diecasting11.jpg

diecasting11.jpg

3215 ms

diecasting8.jpg

diecasting8.jpg

3281 ms

diecasting7.jpg

diecasting7.jpg

3414 ms

diecasting6.jpg

diecasting6.jpg

3483 ms

CNC.jpg

CNC.jpg

3530 ms

machinedsteelparts5.jpg

machinedsteelparts5.jpg

3550 ms

CNCMachining6.jpg

CNCMachining6.jpg

3522 ms

GothamLight.woff

GothamLight.woff

3532 ms

font_1439494_1gi4w9zg0it.woff

font_1439494_1gi4w9zg0it.woff

665 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

4526 ms

machined-steel-parts5.jpg

machined-steel-parts5.jpg

3602 ms

z_stat.php

z_stat.php

20063 ms

gothambook.woff

gothambook.woff

2865 ms

Gotham-Bold.woff

Gotham-Bold.woff

3430 ms

-E8-A1-A8-E9-9D-A2-E5-A4-84-E7-90-866.jpg

-E8-A1-A8-E9-9D-A2-E5-A4-84-E7-90-866.jpg

3906 ms

-E8-A1-A8-E9-9D-A2-E5-A4-84-E7-90-867.jpg

-E8-A1-A8-E9-9D-A2-E5-A4-84-E7-90-867.jpg

2107 ms

tooling5.jpg

tooling5.jpg

3181 ms

2.jpg

2.jpg

2145 ms

831dishes2.jpg

831dishes2.jpg

2412 ms

2.jpg

2.jpg

2404 ms

1004.jpg

1004.jpg

3099 ms

side_icon02.png

side_icon02.png

2415 ms

side_icon06.png

side_icon06.png

2871 ms

side_icon03.png

side_icon03.png

2298 ms

side_icon05.png

side_icon05.png

2221 ms

zone1.jpg

zone1.jpg

2291 ms

zone2.jpg

zone2.jpg

3099 ms

see.png

see.png

2199 ms

arr.png

arr.png

2200 ms

footer_zone.jpg

footer_zone.jpg

2691 ms

laydate.css

laydate.css

172 ms

layer.css

layer.css

134 ms

code.css

code.css

96 ms

340 ms

loading-1.gif

loading-1.gif

304 ms

icon.png

icon.png

296 ms

feedback.png

feedback.png

1281 ms

Accessibility Review

lh-pd.com accessibility score

39

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

lh-pd.com best practices score

58

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

Browser errors were logged to the console

SEO Factors

lh-pd.com SEO score

58

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lh-pd.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Lh-pd.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

lh-pd.com

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