Tools & Wizards About Us
tztrsb.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

tztrsb.com

泰州市铁润铁路设备有限公司

Page Load Speed

20.6 sec in total

First Response

5.8 sec

Resources Loaded

14.5 sec

Page Rendered

282 ms

tztrsb.com screenshot

About Website

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

Visit tztrsb.com

Key Findings

We analyzed Tztrsb.com page load time and found that the first response time was 5.8 sec and then it took 14.8 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

tztrsb.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

tztrsb.com

5775 ms

dianji.css

1574 ms

01.jpg

2012 ms

index.jpg

1700 ms

line12.jpg

1975 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 86% of them (30 requests) were addressed to the original Tztrsb.com, 11% (4 requests) were made to Sysimages.tq.cn and 3% (1 request) were made to Float2006.tq.cn. The less responsive or slowest element that took the longest time to load (8.4 sec) belongs to the original domain Tztrsb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.7 kB (57%)

Content Size

204.2 kB

After Optimization

87.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tztrsb.com main page is 204.2 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. Only 10% of websites need less resources to load. Images take 104.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 24.9 kB

  • Original 28.7 kB
  • After minification 22.7 kB
  • After compression 3.8 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. This page needs HTML code to be minified as it can gain 6.0 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.9 kB or 87% of the original size.

Image Optimization

-34%

Potential reduce by 35.8 kB

  • Original 104.8 kB
  • After minification 69.0 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. Obviously, Tztrsb needs image optimization as it can save up to 35.8 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 47.7 kB

  • Original 60.8 kB
  • After minification 60.8 kB
  • After compression 13.1 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 47.7 kB or 78% of the original size.

CSS Optimization

-83%

Potential reduce by 8.3 kB

  • Original 10.0 kB
  • After minification 8.3 kB
  • After compression 1.7 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. Tztrsb.com needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

34

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tztrsb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tztrsb.com

tztrsb.com

5775 ms

dianji.css

dianji.css

1574 ms

01.jpg

01.jpg

2012 ms

index.jpg

index.jpg

1700 ms

line12.jpg

line12.jpg

1975 ms

about.jpg

about.jpg

2135 ms

product.jpg

product.jpg

4533 ms

eq.jpg

eq.jpg

4238 ms

order.jpg

order.jpg

2068 ms

contact.jpg

contact.jpg

2935 ms

index_cp.jpg

index_cp.jpg

4786 ms

02.jpg

02.jpg

3386 ms

line.jpg

line.jpg

4455 ms

top.jpg

top.jpg

8446 ms

index_cpbg.jpg

index_cpbg.jpg

2767 ms

index_cpbg1.jpg

index_cpbg1.jpg

2585 ms

about-1.jpg

about-1.jpg

2723 ms

product-1.jpg

product-1.jpg

3286 ms

001.jpg

001.jpg

4051 ms

002.jpg

002.jpg

3145 ms

012.jpg

012.jpg

3564 ms

011.jpg

011.jpg

3640 ms

010.jpg

010.jpg

3674 ms

009.jpg

009.jpg

3987 ms

008.jpg

008.jpg

2827 ms

007.jpg

007.jpg

3533 ms

006.jpg

006.jpg

3269 ms

005.jpg

005.jpg

3206 ms

004.jpg

004.jpg

4352 ms

003.jpg

003.jpg

3230 ms

floatcard

floatcard

4273 ms

all_20100501.js

all_20100501.js

2353 ms

as.js

as.js

661 ms

style.css

style.css

1786 ms

invite.js

invite.js

2081 ms

Accessibility Review

tztrsb.com accessibility score

57

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

High

<object> elements do not have alternate text

Best Practices

tztrsb.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

tztrsb.com SEO score

50

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

High

Document uses plugins

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 Tztrsb.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 Tztrsb.com 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

tztrsb.com

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