Tools & Wizards About Us
nthlzg.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

nthlzg.com

卷板机|校平机|压力机-南通恒力重工机械有限公司官网

Page Load Speed

12.8 sec in total

First Response

1.3 sec

Resources Loaded

11.3 sec

Page Rendered

151 ms

nthlzg.com screenshot

About Website

Click here to check amazing Nthlzg content for China. Otherwise, check out these important facts you probably never knew about nthlzg.com

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Visit nthlzg.com

Key Findings

We analyzed Nthlzg.com page load time and found that the first response time was 1.3 sec and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nthlzg.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.364

30/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

nthlzg.com

1335 ms

style.css

886 ms

common.css

891 ms

jquery.min.js

1545 ms

functions.js

681 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to Nthlzg.com and no external sources were called. The less responsive or slowest element that took the longest time to load (9 sec) belongs to the original domain Nthlzg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.9 kB (12%)

Content Size

2.0 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nthlzg.com main page is 2.0 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. 20% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 27.3 kB

  • Original 32.7 kB
  • After minification 31.7 kB
  • After compression 5.5 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 27.3 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 108.1 kB

  • Original 1.8 MB
  • After minification 1.7 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. Nthlzg images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 81.8 kB

  • Original 122.7 kB
  • After minification 119.7 kB
  • After compression 41.0 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 81.8 kB or 67% of the original size.

CSS Optimization

-78%

Potential reduce by 17.8 kB

  • Original 22.7 kB
  • After minification 18.1 kB
  • After compression 5.0 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. Nthlzg.com needs all CSS files to be minified and compressed as it can save up to 17.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (28%)

Requests Now

46

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nthlzg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nthlzg.com

nthlzg.com

1335 ms

style.css

style.css

886 ms

common.css

common.css

891 ms

jquery.min.js

jquery.min.js

1545 ms

functions.js

functions.js

681 ms

focusslide.js

focusslide.js

909 ms

ScrollPic.js

ScrollPic.js

907 ms

iepngfix_tilebg.js

iepngfix_tilebg.js

909 ms

ServiceCenter.js

ServiceCenter.js

429 ms

link_bg1.gif

link_bg1.gif

275 ms

top_bg1.gif

top_bg1.gif

279 ms

201772216954.png

201772216954.png

229 ms

slider-arrow.png

slider-arrow.png

268 ms

grey.png

grey.png

245 ms

2018117101844.jpg

2018117101844.jpg

1333 ms

item_bg.jpg

item_bg.jpg

429 ms

2016121314541.jpg

2016121314541.jpg

2047 ms

2016121391619.jpg

2016121391619.jpg

1175 ms

20161213132439.jpg

20161213132439.jpg

1437 ms

2016121393255.jpg

2016121393255.jpg

6246 ms

2016121391116.jpg

2016121391116.jpg

1110 ms

20161213135825.jpg

20161213135825.jpg

1563 ms

20161213142212.jpg

20161213142212.jpg

9025 ms

20161213134110.jpg

20161213134110.jpg

1560 ms

20161213142834.jpg

20161213142834.jpg

2562 ms

20161213105031.jpg

20161213105031.jpg

1787 ms

20161213134858.jpg

20161213134858.jpg

2018 ms

2016121711513.jpg

2016121711513.jpg

2016 ms

20161213143841.jpg

20161213143841.jpg

2243 ms

20161213103550.jpg

20161213103550.jpg

4223 ms

2016121310030.jpg

2016121310030.jpg

4867 ms

20161213102918.jpg

20161213102918.jpg

2531 ms

2016121393548.jpg

2016121393548.jpg

2830 ms

2016121791852.jpg

2016121791852.jpg

4740 ms

darkblue.png

darkblue.png

3055 ms

main_bg1.jpg

main_bg1.jpg

3238 ms

more.png

more.png

3460 ms

20161213153356.jpg

20161213153356.jpg

3690 ms

LX.jpg

LX.jpg

3915 ms

tel_bottom.jpg

tel_bottom.jpg

4139 ms

search_bg.gif

search_bg.gif

4363 ms

head.gif

head.gif

4445 ms

center_1.gif

center_1.gif

4578 ms

webQQ.gif

webQQ.gif

4672 ms

wang_icon.gif

wang_icon.gif

4836 ms

end.gif

end.gif

4752 ms

left_vw.jpg

left_vw.jpg

7923 ms

Accessibility Review

nthlzg.com accessibility score

63

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.

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

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

Form elements do not have associated labels

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

nthlzg.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

nthlzg.com SEO score

99

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nthlzg.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 Nthlzg.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

nthlzg.com

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