Tools & Wizards About Us
nttnqx.cn screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

nttnqx.cn

江苏南通通能清洗公司|热器清洗|冷凝器清洗|加热器清洗|高压水清洗|空预器清洗

Page Load Speed

5.7 sec in total

First Response

1.7 sec

Resources Loaded

3.9 sec

Page Rendered

154 ms

nttnqx.cn screenshot

About Website

Click here to check amazing Nttnqx content. Otherwise, check out these important facts you probably never knew about nttnqx.cn

南通通能清洗公司是专业从事高压水射流和化学清洗及换热器的民营企业，拥有超高压水射流清洗设备5套,在冷凝器清洗和换热器清洗方面具有丰富的经验。

Visit nttnqx.cn

Key Findings

We analyzed Nttnqx.cn page load time and found that the first response time was 1.7 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

nttnqx.cn performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

nttnqx.cn

1660 ms

beijing.gif

478 ms

webtitle.jpg

2523 ms

1.gif

701 ms

gcche.gif

1622 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Nttnqx.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Nttnqx.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.6 kB (9%)

Content Size

121.2 kB

After Optimization

110.5 kB

  • HTML
  • Images

In fact, the total size of Nttnqx.cn main page is 121.2 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. Images take 106.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 10.6 kB

  • Original 14.6 kB
  • After minification 13.5 kB
  • After compression 4.0 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 10.6 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 16 B

  • Original 106.5 kB
  • After minification 106.5 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. Nttnqx images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 6 (86%)

Requests Now

7

After Optimization

1

  • Images

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nttnqx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

nttnqx.cn

nttnqx.cn

1660 ms

beijing.gif

beijing.gif

478 ms

webtitle.jpg

webtitle.jpg

2523 ms

1.gif

1.gif

701 ms

gcche.gif

gcche.gif

1622 ms

2.gif

2.gif

749 ms

4.gif

4.gif

514 ms

3.gif

3.gif

482 ms

Accessibility Review

nttnqx.cn accessibility score

64

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

nttnqx.cn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

nttnqx.cn SEO score

67

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nttnqx.cn 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 Nttnqx.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

nttnqx.cn

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