Tools & Wizards About Us
hstarschiller.com screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

hstarschiller.com

HVACR Equipment,Industrial Chiller,Heat Pump | H.Stars Group | Hstarschiller.com

Page Load Speed

24.2 sec in total

First Response

255 ms

Resources Loaded

21.9 sec

Page Rendered

2.1 sec

hstarschiller.com screenshot

About Website

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

H.Stars (Guangzhou) Refrigerating Equipment Group Ltd,30+ years in HVACR manufacturer.Customized high efficient chiller / heat pump provide -50℃ to 90℃ solution to the customer.

Visit hstarschiller.com

Key Findings

We analyzed Hstarschiller.com page load time and found that the first response time was 255 ms and then it took 24 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

hstarschiller.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

hstarschiller.com

255 ms

hstarschiller.com

293 ms

www.hstarschiller.com

620 ms

bootstrap.css

146 ms

font-awesome.min.css

210 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 92% of them (109 requests) were addressed to the original Hstarschiller.com, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Da.dyyseo.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source S23.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 738.5 kB (12%)

Content Size

5.9 MB

After Optimization

5.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hstarschiller.com main page is 5.9 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 103.4 kB

  • Original 124.1 kB
  • After minification 87.1 kB
  • After compression 20.7 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 36.9 kB, which is 30% 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 103.4 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 133.9 kB

  • Original 5.1 MB
  • After minification 5.0 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. Hstarschiller images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 192.0 kB

  • Original 323.9 kB
  • After minification 291.7 kB
  • After compression 131.9 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 192.0 kB or 59% of the original size.

CSS Optimization

-87%

Potential reduce by 309.2 kB

  • Original 357.0 kB
  • After minification 305.9 kB
  • After compression 47.8 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. Hstarschiller.com needs all CSS files to be minified and compressed as it can save up to 309.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (19%)

Requests Now

110

After Optimization

89

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hstarschiller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hstarschiller.com

hstarschiller.com

255 ms

hstarschiller.com

hstarschiller.com

293 ms

www.hstarschiller.com

www.hstarschiller.com

620 ms

bootstrap.css

bootstrap.css

146 ms

font-awesome.min.css

font-awesome.min.css

210 ms

meanmenu.min.css

meanmenu.min.css

213 ms

animate.css

animate.css

215 ms

style.css

style.css

286 ms

jquery.min.js

jquery.min.js

298 ms

bootstrap.min.js

bootstrap.min.js

217 ms

demo.js

demo.js

277 ms

jquery.velocity.min.js

jquery.velocity.min.js

279 ms

mainscript.js

mainscript.js

283 ms

slick.js

slick.js

297 ms

wow.min.js

wow.min.js

575 ms

jquery.meanmenu.js

jquery.meanmenu.js

576 ms

owl.carousel.min.js

owl.carousel.min.js

577 ms

main.js

main.js

577 ms

scrollUp.js

scrollUp.js

577 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

578 ms

theme.js

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594 ms

gtm.js

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281 ms

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263 ms

en.png

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262 ms

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263 ms

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262 ms

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263 ms

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242 ms

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321 ms

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322 ms

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323 ms

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322 ms

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319 ms

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384 ms

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384 ms

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384 ms

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450 ms

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452 ms

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734 ms

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750 ms

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661 ms

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750 ms

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748 ms

icon_a_com.png

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750 ms

z_stat.php

z_stat.php

19880 ms

poppins.svg

poppins.svg

821 ms

poppins_sb.svg

poppins_sb.svg

803 ms

analytics.js

analytics.js

48 ms

conversion_async.js

conversion_async.js

148 ms

matomo.js

matomo.js

649 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

726 ms

oswald.svg

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727 ms

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1207 ms

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1221 ms

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1226 ms

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1237 ms

collect

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33 ms

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1153 ms

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1171 ms

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1171 ms

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1153 ms

66 ms

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1111 ms

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1112 ms

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1116 ms

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898 ms

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877 ms

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807 ms

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720 ms

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736 ms

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574 ms

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651 ms

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650 ms

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680 ms

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680 ms

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153 ms

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109 ms

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159 ms

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90 ms

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Accessibility Review

hstarschiller.com accessibility score

85

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

hstarschiller.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

Serves images with low resolution

SEO Factors

hstarschiller.com SEO score

80

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

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 Hstarschiller.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 Hstarschiller.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

hstarschiller.com

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