Tools & Wizards About Us
szhhstech.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

szhhstech.com

Filter membrane, roll/sheet PTFE, PVDF, PES filter membrane manufacturer

Page Load Speed

11.4 sec in total

First Response

2.2 sec

Resources Loaded

8.2 sec

Page Rendered

1 sec

szhhstech.com screenshot

About Website

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

Mainly engaged in microporous filtration membranes, manufacturers of waterproof and breathable membranes, PO (polyolefin) membranes, PTFE membranes, PVDF, PES, PAN, PA, PS, PP, AC, CR, NC membranes

Visit szhhstech.com

Key Findings

We analyzed Szhhstech.com page load time and found that the first response time was 2.2 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

szhhstech.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.242

51/100

15%

TTI (Time to Interactive)

Value23.7 s

1/100

10%

Network Requests Diagram

szhhstech.com

2246 ms

outerChain.jsp

658 ms

siteBase2.min.css

642 ms

base2.min.css

670 ms

module.min.css

706 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 10% of them (13 requests) were addressed to the original Szhhstech.com, 43% (56 requests) were made to 30264977.s21i.faiusr.com and 15% (19 requests) were made to 2.ss.508sys.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source 30264977.s21i.faiusr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 432.4 kB (11%)

Content Size

3.9 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szhhstech.com main page is 3.9 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. Only a small number of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 246.7 kB

  • Original 288.0 kB
  • After minification 283.8 kB
  • After compression 41.3 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 246.7 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 184.5 kB

  • Original 2.6 MB
  • After minification 2.4 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. Szhhstech images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 226 B

  • Original 862.7 kB
  • After minification 862.7 kB
  • After compression 862.5 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

-1%

Potential reduce by 957 B

  • Original 133.6 kB
  • After minification 133.6 kB
  • After compression 132.7 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. Szhhstech.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (31%)

Requests Now

124

After Optimization

86

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szhhstech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

szhhstech.com

szhhstech.com

2246 ms

outerChain.jsp

outerChain.jsp

658 ms

siteBase2.min.css

siteBase2.min.css

642 ms

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base2.min.css

670 ms

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module.min.css

706 ms

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fkTheme.min.css

716 ms

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713 ms

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711 ms

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88 ms

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89 ms

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chatinline.aspx

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631 ms

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974 ms

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Accessibility Review

szhhstech.com accessibility score

69

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

Links do not have a discernible name

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

szhhstech.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

szhhstech.com SEO score

90

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

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 Szhhstech.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 Szhhstech.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

szhhstech.com

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