Tools & Wizards About Us
altaspecialsteel.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

altaspecialsteel.com

ALTA Special Steel Co.,Ltd, Tool Steel, D2 tool steel, H13 tool steel, 1.2344 tool steel, 1.2379 tool steel, O1 tool steel, 1.2510 tool steel, A2 tool...

Page Load Speed

5.8 sec in total

First Response

276 ms

Resources Loaded

5.2 sec

Page Rendered

280 ms

altaspecialsteel.com screenshot

About Website

Click here to check amazing ALTA Special Steel content. Otherwise, check out these important facts you probably never knew about altaspecialsteel.com

China Tool Steel Supplier, D2/1.2379/SKD11 Tool Steel, H13/1.2344/SKD61 tool steel, O1/1.2510/SKS3 tool steel, 1.2767 tool steel, 1.2842 tool steel, 1.2550 tool steel, 1.2367 tool steel, D3/1.2080tool...

Visit altaspecialsteel.com

Key Findings

We analyzed Altaspecialsteel.com page load time and found that the first response time was 276 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

altaspecialsteel.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value21.5 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.18

67/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

altaspecialsteel.com

276 ms

altaspecialsteel.com

1258 ms

30536_en-us.html.Head.js

1229 ms

30536_en-us.html.Body.js

2741 ms

pcstyle.css

167 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Altaspecialsteel.com, 93% (39 requests) were made to Nwzimg.wezhan.net and 2% (1 request) were made to Nwzimg.wezhan.cn. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Nwzimg.wezhan.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 261.7 kB (13%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Altaspecialsteel.com main page is 2.1 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 111.6 kB

  • Original 127.3 kB
  • After minification 115.0 kB
  • After compression 15.8 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 111.6 kB or 88% of the original size.

Image Optimization

-11%

Potential reduce by 126.6 kB

  • Original 1.1 MB
  • After minification 999.4 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, ALTA Special Steel needs image optimization as it can save up to 126.6 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

-2%

Potential reduce by 15.0 kB

  • Original 780.1 kB
  • After minification 780.1 kB
  • After compression 765.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-33%

Potential reduce by 8.6 kB

  • Original 25.9 kB
  • After minification 21.3 kB
  • After compression 17.3 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. Altaspecialsteel.com needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (53%)

Requests Now

38

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALTA Special Steel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

altaspecialsteel.com

altaspecialsteel.com

276 ms

altaspecialsteel.com

altaspecialsteel.com

1258 ms

30536_en-us.html.Head.js

30536_en-us.html.Head.js

1229 ms

30536_en-us.html.Body.js

30536_en-us.html.Body.js

2741 ms

pcstyle.css

pcstyle.css

167 ms

reset.css

reset.css

172 ms

iconfont.css

iconfont.css

170 ms

iconfont.css

iconfont.css

234 ms

iconfont.css

iconfont.css

174 ms

pager.css

pager.css

289 ms

hover-effects.css

hover-effects.css

292 ms

antChain.css

antChain.css

295 ms

30536_Pc_en-US.css

30536_Pc_en-US.css

1401 ms

jquery-3.6.3.min.js

jquery-3.6.3.min.js

389 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

410 ms

smart.animation.min.js

smart.animation.min.js

434 ms

kino.razor.min.js

kino.razor.min.js

414 ms

common.min.js

common.min.js

524 ms

admin.validator.min.js

admin.validator.min.js

534 ms

jquery.cookie.js

jquery.cookie.js

535 ms

jssor.slider-22.2.16-all.min.js

jssor.slider-22.2.16-all.min.js

589 ms

jquery.jqueryzoom.js

jquery.jqueryzoom.js

649 ms

slideshow.js

slideshow.js

657 ms

slider-captcha.min.js

slider-captcha.min.js

241 ms

9214713.png

9214713.png

148 ms

9217639.jpg

9217639.jpg

179 ms

9217634.jpg

9217634.jpg

153 ms

9217625.jpg

9217625.jpg

384 ms

9217630.jpg

9217630.jpg

237 ms

9217638.jpg

9217638.jpg

319 ms

9245217.jpg

9245217.jpg

313 ms

9256162.jpg

9256162.jpg

312 ms

9217900.jpg

9217900.jpg

419 ms

9245218.png

9245218.png

501 ms

9214803.png

9214803.png

434 ms

9214710.png

9214710.png

435 ms

9222852.png

9222852.png

446 ms

9214804.png

9214804.png

505 ms

ga_icon.png

ga_icon.png

540 ms

iconfont.woff

iconfont.woff

505 ms

iconfont.woff

iconfont.woff

496 ms

error.jpg

error.jpg

626 ms

Accessibility Review

altaspecialsteel.com accessibility score

85

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

altaspecialsteel.com best practices score

75

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

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

altaspecialsteel.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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Altaspecialsteel.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Altaspecialsteel.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

altaspecialsteel.com

Open Graph description is not detected on the main page of ALTA Special Steel. 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: