Tools & Wizards About Us
lh-pd.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

lh-pd.com

Shenzhen Lianhetong Precision Manufacturing Co.,Ltd.

Page Load Speed

8.5 sec in total

First Response

501 ms

Resources Loaded

7.3 sec

Page Rendered

716 ms

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 501 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

lh-pd.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

lh-pd.com

501 ms

css.css

312 ms

en.css

130 ms

animate.css

256 ms

font_1439494_1gi4w9zg0it.css

69 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 98% of them (81 requests) were addressed to the original Lh-pd.com, 2% (2 requests) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Lh-pd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (22%)

Content Size

5.6 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lh-pd.com main page is 5.6 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. 60% of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 85.4 kB

  • Original 97.2 kB
  • After minification 91.7 kB
  • After compression 11.8 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. 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 85.4 kB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 565.0 kB

  • Original 4.7 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 280.9 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

501 ms

css.css

css.css

312 ms

en.css

en.css

130 ms

animate.css

animate.css

256 ms

font_1439494_1gi4w9zg0it.css

font_1439494_1gi4w9zg0it.css

69 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

346 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

144 ms

jssor.slider-28.0.0.min.js

jssor.slider-28.0.0.min.js

255 ms

gundong.css

gundong.css

132 ms

owl.carousel.js

owl.carousel.js

296 ms

css.css

css.css

134 ms

wow.min.js

wow.min.js

195 ms

scrollfix-1.4.js

scrollfix-1.4.js

196 ms

layui.all.js

layui.all.js

513 ms

custom.js

custom.js

248 ms

color.css

color.css

76 ms

font-awesome.css

font-awesome.css

76 ms

logo.png

logo.png

110 ms

spin.svg

spin.svg

107 ms

01.jpg

01.jpg

1928 ms

02.jpg

02.jpg

2460 ms

03.jpg

03.jpg

2652 ms

banner04.jpg

banner04.jpg

2702 ms

y1.png

y1.png

134 ms

y2.png

y2.png

198 ms

y3.png

y3.png

264 ms

y4.png

y4.png

302 ms

235(1).jpg

235(1).jpg

2130 ms

l1.png

l1.png

367 ms

l11.png

l11.png

432 ms

l2.png

l2.png

497 ms

l22.png

l22.png

562 ms

l3.png

l3.png

642 ms

l33.png

l33.png

707 ms

l4.png

l4.png

772 ms

l44.png

l44.png

837 ms

l5.png

l5.png

902 ms

l55.png

l55.png

968 ms

machinedsteelparts6.jpg

machinedsteelparts6.jpg

1801 ms

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

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

1867 ms

ODMCNC6292.jpg

ODMCNC6292.jpg

1932 ms

ODMCNC.jpg

ODMCNC.jpg

2691 ms

ODM.png

ODM.png

2879 ms

6.33.jpg

6.33.jpg

2323 ms

6.32.jpg

6.32.jpg

2519 ms

6.3.png

6.3.png

3446 ms

diecasting14.png

diecasting14.png

3866 ms

diecasting11.jpg

diecasting11.jpg

2844 ms

diecasting8.jpg

diecasting8.jpg

3517 ms

diecasting7.jpg

diecasting7.jpg

3540 ms

diecasting6.jpg

diecasting6.jpg

3036 ms

CNC.jpg

CNC.jpg

2978 ms

font_1439494_1gi4w9zg0it.woff

font_1439494_1gi4w9zg0it.woff

1380 ms

GothamLight.woff

GothamLight.woff

2967 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3739 ms

gothambook.woff

gothambook.woff

3006 ms

Gotham-Bold.woff

Gotham-Bold.woff

3007 ms

machinedsteelparts5.jpg

machinedsteelparts5.jpg

4375 ms

CNCMachining6.jpg

CNCMachining6.jpg

3399 ms

machined-steel-parts5.jpg

machined-steel-parts5.jpg

3356 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

3300 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

3435 ms

tooling5.jpg

tooling5.jpg

4430 ms

2.jpg

2.jpg

3413 ms

831dishes2.jpg

831dishes2.jpg

4398 ms

2.jpg

2.jpg

4416 ms

1004.jpg

1004.jpg

3786 ms

side_icon02.png

side_icon02.png

3264 ms

side_icon06.png

side_icon06.png

3325 ms

side_icon03.png

side_icon03.png

3324 ms

laydate.css

laydate.css

2558 ms

layer.css

layer.css

2555 ms

code.css

code.css

2558 ms

side_icon05.png

side_icon05.png

2617 ms

zone1.jpg

zone1.jpg

2545 ms

zone2.jpg

zone2.jpg

4193 ms

see.png

see.png

2216 ms

arr.png

arr.png

2219 ms

footer_zone.jpg

footer_zone.jpg

3004 ms

309 ms

loading-1.gif

loading-1.gif

345 ms

icon.png

icon.png

409 ms

feedback.png

feedback.png

252 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: