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name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.161

73/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

tairuitanhei.sm160.com

7526 ms

style.css

14300 ms

B1.js

2364 ms

L1.js

4513 ms

B2.js

817 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Tairuitanhei.sm160.com, 16% (24 requests) were made to Static.sm160.com and 16% (23 requests) were made to Img.sm160.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source T10.baidu.com.

Content Size

1.3 MB

After Optimization

688.7 kB

In fact, the total size of Tairuitanhei.sm160.com main page is 1.3 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. 40% of websites need less resources to load. Javascripts take 758.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 44.8 kB

Original 54.6 kB
After minification 52.2 kB
After compression 9.8 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 44.8 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 10.1 kB

Original 372.8 kB
After minification 362.6 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. Tairuitanhei Sm 160 images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 464.1 kB

Original 758.6 kB
After minification 758.3 kB
After compression 294.5 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 464.1 kB or 61% of the original size.

CSS Optimization

-78%

Potential reduce by 74.8 kB

Original 96.6 kB
After minification 95.6 kB
After compression 21.7 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. Tairuitanhei.sm160.com needs all CSS files to be minified and compressed as it can save up to 74.8 kB or 78% of the original size.

Requests Now

142

After Optimization

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tairuitanhei Sm 160. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

High

Page is blocked from indexing

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tairuitanhei.sm160.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Tairuitanhei.sm160.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

tairuitanhei.sm160.com

Open Graph description is not detected on the main page of Tairuitanhei Sm 160. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

炭黑,碳黑,色素炭黑,色素碳黑,油墨用碳黑,水性炭黑,色浆用碳黑,油漆用碳黑,涂料用碳黑,密封胶碳黑,高色素炭黑,泰瑞炭黑,特种炭黑,色粉,油墨用炭黑,油漆用炭-郑州市泰瑞化工有限责任公司

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

tairuitanhei.sm160.com

style.css

B1.js

L1.js

B2.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

tairuitanhei.sm160.com

style.css

B1.js

L1.js

B2.js

L2.js

B3.js

L3.js

B4.js

L4.js

B5.js

C1.js

require-jquery.js

Z1.js

mainNavigatBg.gif

18.gif

314333.gif

qr-large.gif

314333.jpg

5052133_t.jpg

5047692_t.jpg

5045112_t.jpg

5040569_t.jpg

4827208_t.jpg

4819082_t.jpg

4805504_t.jpg

4621164_t.jpg

qq4_offline.gif

4157523_t.jpg

4123743_t.jpg

4157974_t.jpg

4157977_t.jpg

qq8_online.gif

mainNavigatBgCurrent.gif

mainNavigatBgCurrentArrow.gif

mainNavigatRight.gif

loading-3.gif

c.js

vcfm

winBg.gif

vcfm

icon_arrow.gif

vcfm