Access sbtl.cn. 沈阳真石漆|沈阳乳胶漆|沈阳质感漆|辽宁涂料厂|真石漆厂家|保温装饰板|防冻保温砂浆|涂料施工|防冻涂料|沈阳饰壁涂料科技有限公司

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value18.1 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value2,640 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

sbtl.cn

3100 ms

style.css

2753 ms

jiathis_r.js

1402 ms

bannerflash.js

845 ms

picswitch.js

2661 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 86% of them (70 requests) were addressed to the original Sbtl.cn, 12% (10 requests) were made to V3.jiathis.com and 1% (1 request) were made to Wpa.qq.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Sbtl.cn.

Content Size

483.8 kB

After Optimization

295.7 kB

In fact, the total size of Sbtl.cn main page is 483.8 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. 25% of websites need less resources to load. Images take 290.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 56.0 kB

Original 69.4 kB
After minification 60.0 kB
After compression 13.4 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 9.4 kB, which is 14% 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 56.0 kB or 81% of the original size.

Image Optimization

-14%

Potential reduce by 39.6 kB

Original 290.8 kB
After minification 251.1 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, Sbtl needs image optimization as it can save up to 39.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 29.6 kB

Original 50.6 kB
After minification 45.1 kB
After compression 21.0 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 29.6 kB or 58% of the original size.

CSS Optimization

-86%

Potential reduce by 62.9 kB

Original 73.1 kB
After minification 67.5 kB
After compression 10.2 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. Sbtl.cn needs all CSS files to be minified and compressed as it can save up to 62.9 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sbtl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

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

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

High

Image elements do not have [alt] attributes

High

Document uses plugins

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 Sbtl.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 Sbtl.cn 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

sbtl.cn

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

沈阳真石漆|沈阳乳胶漆|沈阳质感漆|辽宁涂料厂|真石漆厂家|保温装饰板|防冻保温砂浆|涂料施工|防冻涂料|沈阳饰壁涂料科技有限公司

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

sbtl.cn

style.css

jiathis_r.js

bannerflash.js

picswitch.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

sbtl.cn

style.css

jiathis_r.js

bannerflash.js

picswitch.js

swfobject.js

AC_RunActiveContent.js

menu.js

visits.aspx

pa

bg.jpg

d5077ddf-0abf-4c78-89fc-03d56438db9d.jpg

6c904c7b-2ab1-49f8-a348-4a9081792fa0.jpg

d25c41fa-123a-478c-881d-e2cc61dae407.jpg

05d84e5e-c407-4178-83a1-2e62cdd52250.jpg

10d3f39a-c8fa-4672-9e21-73492a7bfe5f.jpg

95a50146-adad-4338-b6ab-edaa2432247e-big.jpg

1ce2a462-6204-48ae-b198-d504b5e5d540-big.jpg

beab7b96-3f1a-49dc-88a2-18bd274b5992-big.jpg

12bd6397-dbed-4aea-9558-7f2426e06056-big.jpg

47ec8cb6-274c-45f4-8d8d-ac97853624fd-big.jpg

home_20.jpg

home_65.jpg

index-pointer.png

5014c9e4-659b-4f79-a54d-6b7d982c4e3c-big.jpg

d797f9c4-ca6e-4b7c-b6f4-5e42cb218bcc-big.jpg

b712eb0e-5c54-46b8-b33f-ac51a6d1b619-big.gif

8235a7cc-b2ab-4555-9d24-a163f27b1d82-big.jpg

c3c8763d-5fdd-4673-8af6-94e5b7ae1d4f-big.jpg

b76e85dc-b309-47e3-8a7b-ca4cc3e9e6eb-big.jpg

1d6a9cea-7056-4a42-88de-d8b25567e662-big.jpg

9cb3188b-7b99-4634-b61f-938e59ad1246-big.jpg

bedae336-a8c6-4ddf-8d47-b43a5d9bd45d-big.jpg

4498de6d-e404-450c-8c0e-6a68a061dddc-big.jpg

c9144670-3ac8-4a7c-abf5-56f0f72ff6fa-big.jpg

6c2ce252-b1a4-44db-9d62-bdef5ff464d9-big.jpg

2044752c-f632-4023-872c-c2196fc2cfec-big.jpg

355c2959-0275-425a-a93a-a292cc6677d9-big.jpg

8aa4421f-819a-49d4-8eb7-52e91852662c-big.jpg

b153c287-1974-4028-8258-46f869a3897b-big.jpg

e4655ffb-492a-4823-96b1-464b91366196-big.jpg

909e10af-1625-40a7-9a37-eee81bb94394-big.jpg

jiathis_utility.html