Tools & Wizards About Us
sheetmetallayoutcalculator.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sheetmetallayoutcalculator.com

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Page Load Speed

28.8 sec in total

First Response

1.6 sec

Resources Loaded

26.7 sec

Page Rendered

507 ms

sheetmetallayoutcalculator.com screenshot

About Website

Click here to check amazing Sheetmetallayoutcalculator content. Otherwise, check out these important facts you probably never knew about sheetmetallayoutcalculator.com

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Key Findings

We analyzed Sheetmetallayoutcalculator.com page load time and found that the first response time was 1.6 sec and then it took 27.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sheetmetallayoutcalculator.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value39.7 s

0/100

10%

Network Requests Diagram

sheetmetallayoutcalculator.com

1588 ms

sheetmetallayoutcalculator.com

868 ms

www.sheetmetallayoutcalculator.com

435 ms

www.sheetmetallayoutcalculator.com

1103 ms

ky2.js

1174 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 43% of them (34 requests) were addressed to the original Sheetmetallayoutcalculator.com, 16% (13 requests) were made to Webpage.qidian.qq.com and 14% (11 requests) were made to Jbwzzzjs.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Jbwzzzjs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 397.8 kB (12%)

Content Size

3.2 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sheetmetallayoutcalculator.com main page is 3.2 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. 65% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 17.6 kB

  • Original 24.5 kB
  • After minification 24.4 kB
  • After compression 7.0 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 17.6 kB or 72% of the original size.

Image Optimization

-11%

Potential reduce by 309.8 kB

  • Original 2.8 MB
  • After minification 2.5 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. Obviously, Sheetmetallayoutcalculator needs image optimization as it can save up to 309.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-27%

Potential reduce by 69.0 kB

  • Original 257.0 kB
  • After minification 254.2 kB
  • After compression 188.0 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 69.0 kB or 27% of the original size.

CSS Optimization

-1%

Potential reduce by 1.4 kB

  • Original 115.6 kB
  • After minification 115.6 kB
  • After compression 114.2 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. Sheetmetallayoutcalculator.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (44%)

Requests Now

71

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sheetmetallayoutcalculator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sheetmetallayoutcalculator.com

sheetmetallayoutcalculator.com

1588 ms

sheetmetallayoutcalculator.com

sheetmetallayoutcalculator.com

868 ms

www.sheetmetallayoutcalculator.com

www.sheetmetallayoutcalculator.com

435 ms

www.sheetmetallayoutcalculator.com

www.sheetmetallayoutcalculator.com

1103 ms

ky2.js

ky2.js

1174 ms

css.css

css.css

222 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

1132 ms

slider.js

slider.js

758 ms

scrolltopcontrol.js

scrolltopcontrol.js

755 ms

1ad1ea500ba6b03226b28b0293535578

1ad1ea500ba6b03226b28b0293535578

1312 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

1194 ms

ky.js

ky.js

1161 ms

ky.html

ky.html

225 ms

weixin.png

weixin.png

219 ms

logo.png

logo.png

431 ms

alpha.png

alpha.png

218 ms

2021312105411.jpg

2021312105411.jpg

650 ms

201752315369.png

201752315369.png

2629 ms

2021312112543.jpg

2021312112543.jpg

1451 ms

202131211579.jpg

202131211579.jpg

840 ms

2021312111630.jpg

2021312111630.jpg

1076 ms

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2021312111333.jpg

858 ms

2021312111014.jpg

2021312111014.jpg

1084 ms

20213121118.jpg

20213121118.jpg

2050 ms

2016414125026.png

2016414125026.png

1505 ms

2017628221016.jpg

2017628221016.jpg

1722 ms

link.png

link.png

1325 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

1284 ms

bg.png

bg.png

1513 ms

search.gif

search.gif

1642 ms

hoverbg.png

hoverbg.png

1695 ms

tel.png

tel.png

1717 ms

2016415104515.jpg

2016415104515.jpg

2704 ms

201641510549.jpg

201641510549.jpg

1922 ms

201641421455.jpg

201641421455.jpg

2132 ms

ad_ctr.png

ad_ctr.png

1935 ms

dot.png

dot.png

2198 ms

ico.png

ico.png

2684 ms

g4.png

g4.png

2530 ms

pk1.js

pk1.js

572 ms

topback.gif

topback.gif

2518 ms

style.css

style.css

222 ms

link.js

link.js

443 ms

ky-section.png

ky-section.png

1104 ms

18-section.png

18-section.png

1743 ms

jiuyou-section.png

jiuyou-section.png

1107 ms

hth-section.png

hth-section.png

942 ms

anbo-section.png

anbo-section.png

1363 ms

activity.png

activity.png

20128 ms

bg.jpg

bg.jpg

2190 ms

i.js

i.js

10 ms

jsonp

jsonp

567 ms

getGrayLevel

getGrayLevel

827 ms

icon-qq-white-small.png

icon-qq-white-small.png

62 ms

im-bubble-pc-white.png

im-bubble-pc-white.png

77 ms

trace

trace

1579 ms

pc.html

pc.html

396 ms

index.html

index.html

1099 ms

trace

trace

1239 ms

initQidianMonitor.js

initQidianMonitor.js

18 ms

instant.js

instant.js

19 ms

qidianMonitor.umd.min.js

qidianMonitor.umd.min.js

18 ms

feedback-2.0.1.js

feedback-2.0.1.js

103 ms

trtc_4.14.4.js

trtc_4.14.4.js

80 ms

chunk-vendors.ce592f66.css

chunk-vendors.ce592f66.css

99 ms

pc.4b18d1b4.css

pc.4b18d1b4.css

166 ms

chunk-imsdk.619e00cb.js

chunk-imsdk.619e00cb.js

101 ms

chunk-vendors.65b00e3e.js

chunk-vendors.65b00e3e.js

186 ms

pc.1aa5edbe.js

pc.1aa5edbe.js

184 ms

collect

collect

1433 ms

markdown-white-loading.gif

markdown-white-loading.gif

61 ms

sendBtn.d9fa2c33.svg

sendBtn.d9fa2c33.svg

10 ms

icomoon.f4992c50.ttf

icomoon.f4992c50.ttf

84 ms

whitelist

whitelist

985 ms

qidianMonitor.umd.min.js

qidianMonitor.umd.min.js

4 ms

jquery-1.12.4-fixed.min.js

jquery-1.12.4-fixed.min.js

1 ms

statusManager.js

statusManager.js

31 ms

collect

collect

985 ms

amr.d8ebe3b6.js

amr.d8ebe3b6.js

17 ms

whitelist

whitelist

953 ms

Accessibility Review

sheetmetallayoutcalculator.com accessibility score

42

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

sheetmetallayoutcalculator.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sheetmetallayoutcalculator.com SEO score

85

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

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sheetmetallayoutcalculator.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 Sheetmetallayoutcalculator.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

sheetmetallayoutcalculator.com

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