Tools & Wizards About Us
nltcw.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

nltcw.com

亚洲国产成人精品无码区在线网站,久久久精品人妻一区二区三区蜜桃,人妻久久久一区二区三区,精品国精品无码自拍自在线

Page Load Speed

31.3 sec in total

First Response

15.3 sec

Resources Loaded

15.9 sec

Page Rendered

137 ms

nltcw.com screenshot

About Website

Welcome to nltcw.com homepage info - get ready to check Nltcw best content right away, or after learning these important things about nltcw.com

上海儒特机电设备有限公司精细化工领域和新材料领域高端智能装备制造和智慧工厂总包服务提供者,成立于2012年，由上海儒特机电设备有限公司、安徽儒特实业有限公司、致磨（上海）新材料有限公司、上海驰翔新能源科技有限公司、安徽致磨新材料科技有限公司等组成，主营业务有精细化工和新材料领域的智能装备制造和智慧工厂总包、纳米氧化锆材料及结构件的制备、轴承精球新材料的制备和加工等。营销中心和研发中心位于上海虹桥商...

Visit nltcw.com

Key Findings

We analyzed Nltcw.com page load time and found that the first response time was 15.3 sec and then it took 16 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

nltcw.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.144

77/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

nltcw.com

15271 ms

caf.js

44 ms

parking_caf_281_1409192.js

140 ms

bd_bg.gif

70 ms

search_language_2.jpg

138 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 56% of them (5 requests) were addressed to the original Nltcw.com, 22% (2 requests) were made to Dp.g.doubleclick.net and 11% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (15.3 sec) belongs to the original domain Nltcw.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.7 kB (50%)

Content Size

120.8 kB

After Optimization

60.1 kB

  • HTML
  • JavaScript

In fact, the total size of Nltcw.com main page is 120.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. HTML takes 68.4 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 60.6 kB

  • Original 68.4 kB
  • After minification 68.4 kB
  • After compression 7.8 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 60.6 kB or 89% of the original size.

JavaScript Optimization

-0%

Potential reduce by 123 B

  • Original 52.5 kB
  • After minification 52.5 kB
  • After compression 52.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • AJAX
  • Images
  • JavaScript

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nltcw. According to our analytics all requests are already optimized.

Network Requests Diagram

nltcw.com

nltcw.com

15271 ms

caf.js

caf.js

44 ms

parking_caf_281_1409192.js

parking_caf_281_1409192.js

140 ms

bd_bg.gif

bd_bg.gif

70 ms

search_language_2.jpg

search_language_2.jpg

138 ms

caf.gif

caf.gif

26 ms

slave.html

slave.html

15 ms

domainpark.cgi

domainpark.cgi

202 ms

tracking.php

tracking.php

93 ms

Accessibility Review

nltcw.com accessibility score

62

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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.

Internationalization and localization

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

Impact

Issue

High

[lang] attributes do not have a valid value

Best Practices

nltcw.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

nltcw.com SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

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

nltcw.com

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