Tools & Wizards About Us
tyjyfj.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

tyjyfj.com

太原市晋阳通风机有限公司-鼓风机|离心风机|通风机

Page Load Speed

8.6 sec in total

First Response

1.7 sec

Resources Loaded

6.7 sec

Page Rendered

152 ms

tyjyfj.com screenshot

About Website

Visit tyjyfj.com now to see the best up-to-date Tyjyfj content and also check out these interesting facts you probably never knew about tyjyfj.com

山西引风机厂,山西轴流通风机生产厂家,山西风机,太原风机-太原市晋阳通风机有限公司,是一家专业生产鼓风机,离心风机,风机,通风机,轴流风机的公司,主营产品有:鼓风机,离心风机,风机,通风机,轴流风机,山西罗茨鼓风机,山西鼓引风机,山西暖风机,太原消防排烟风机,山西混流通风机,太原屋顶轴流通风机.主营区域:山西,太原

Visit tyjyfj.com

Key Findings

We analyzed Tyjyfj.com page load time and found that the first response time was 1.7 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tyjyfj.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.27

45/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

tyjyfj.com

1737 ms

comm.css

462 ms

font-awesome_1.css

908 ms

skin.css

458 ms

css.css

463 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 65% of them (39 requests) were addressed to the original Tyjyfj.com, 35% (21 requests) were made to Sytimg.sstdcs.cn. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Sytimg.sstdcs.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 382.0 kB (25%)

Content Size

1.6 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tyjyfj.com main page is 1.6 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 117.1 kB

  • Original 123.6 kB
  • After minification 44.7 kB
  • After compression 6.4 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 78.8 kB, which is 64% 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 117.1 kB or 95% of the original size.

Image Optimization

-7%

Potential reduce by 78.9 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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. Tyjyfj images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 130.6 kB

  • Original 202.5 kB
  • After minification 202.3 kB
  • After compression 71.9 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 130.6 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 55.4 kB

  • Original 69.0 kB
  • After minification 57.2 kB
  • After compression 13.6 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. Tyjyfj.com needs all CSS files to be minified and compressed as it can save up to 55.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (12%)

Requests Now

57

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tyjyfj. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tyjyfj.com

tyjyfj.com

1737 ms

comm.css

comm.css

462 ms

font-awesome_1.css

font-awesome_1.css

908 ms

skin.css

skin.css

458 ms

css.css

css.css

463 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

1372 ms

common.js

common.js

466 ms

jquery.superslide.js

jquery.superslide.js

690 ms

qq3.css

qq3.css

691 ms

jquery.min.js

jquery.min.js

1438 ms

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6104aee0778055ba3402fe2f29506942.png

1415 ms

index_04_1.jpg

index_04_1.jpg

474 ms

banner.jpg

banner.jpg

1370 ms

index_01_1.jpg

index_01_1.jpg

244 ms

indexleftbg_1.jpg

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249 ms

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index_06_1.jpg

238 ms

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left001_1.jpg

253 ms

dot_1.gif

dot_1.gif

471 ms

line1_1.jpg

line1_1.jpg

475 ms

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485 ms

left002.jpg

left002.jpg

637 ms

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703 ms

left003_1.jpg

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935 ms

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706 ms

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1183 ms

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871 ms

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1390 ms

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937 ms

dot_1.jpg

dot_1.jpg

1106 ms

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1412 ms

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1400 ms

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1359 ms

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1420 ms

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liantu_1.png

1593 ms

qrcode_1.php

qrcode_1.php

1667 ms

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1810 ms

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1871 ms

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2372 ms

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2273 ms

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2180 ms

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2271 ms

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2179 ms

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2382 ms

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2698 ms

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2778 ms

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2752 ms

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2613 ms

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2684 ms

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2682 ms

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3143 ms

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2945 ms

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3023 ms

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2950 ms

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3571 ms

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3045 ms

index_29.jpg

index_29.jpg

1731 ms

index_03_1.jpg

index_03_1.jpg

1596 ms

ico_69.png

ico_69.png

1605 ms

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ico_71.png

1619 ms

ico_62.png

ico_62.png

1787 ms

Accessibility Review

tyjyfj.com accessibility score

90

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.

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

Links do not have a discernible name

Best Practices

tyjyfj.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

tyjyfj.com SEO score

92

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

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

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 Tyjyfj.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 Tyjyfj.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

tyjyfj.com

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