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siempu.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

siempu.com

China valve, gate valve, globe valve, water purifier, water filter, silicone bakeware, microfiber cleaning products--Siempu

Page Load Speed

10.2 sec in total

First Response

114 ms

Resources Loaded

10 sec

Page Rendered

99 ms

siempu.com screenshot

About Website

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

SIEMPU is a leading manufacturer of household Water purifier, water filter, silicone bakeware, industrial valves, microfiber cleaning products.

Visit siempu.com

Key Findings

We analyzed Siempu.com page load time and found that the first response time was 114 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

siempu.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

siempu.com

114 ms

style.css

144 ms

jquery.min.js

225 ms

dropdown.js

106 ms

sifr.js

173 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 86% of them (30 requests) were addressed to the original Siempu.com, 6% (2 requests) were made to C.cnzz.com and 3% (1 request) were made to S23.cnzz.com. The less responsive or slowest element that took the longest time to load (5.6 sec) relates to the external source Hzs23.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.0 kB (29%)

Content Size

433.6 kB

After Optimization

309.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Siempu.com main page is 433.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 258.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 12.3 kB

  • Original 16.0 kB
  • After minification 15.5 kB
  • After compression 3.7 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. 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 12.3 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 1.6 kB

  • Original 258.0 kB
  • After minification 256.3 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. Siempu images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 93.5 kB

  • Original 138.6 kB
  • After minification 134.3 kB
  • After compression 45.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 93.5 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 16.6 kB

  • Original 21.1 kB
  • After minification 20.0 kB
  • After compression 4.5 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. Siempu.com needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (44%)

Requests Now

34

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siempu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

siempu.com

siempu.com

114 ms

style.css

style.css

144 ms

jquery.min.js

jquery.min.js

225 ms

dropdown.js

dropdown.js

106 ms

sifr.js

sifr.js

173 ms

sifr-config.js

sifr-config.js

106 ms

jquery.cycle.min.js

jquery.cycle.min.js

166 ms

custom.js

custom.js

126 ms

stat.php

stat.php

4285 ms

lang.js

lang.js

110 ms

bg.gif

bg.gif

29 ms

siempu-logo.jpg

siempu-logo.jpg

42 ms

microfiber-cleaning-ware.jpg

microfiber-cleaning-ware.jpg

81 ms

wafter-purifier.jpg

wafter-purifier.jpg

30 ms

forging-steel-valve.jpg

forging-steel-valve.jpg

62 ms

silicone-kitchen-ware.jpg

silicone-kitchen-ware.jpg

131 ms

go_img.gif

go_img.gif

45 ms

water-filter-s.jpg

water-filter-s.jpg

45 ms

microfiber-cleaning.jpg

microfiber-cleaning.jpg

63 ms

silicone-bakeware-s.jpg

silicone-bakeware-s.jpg

65 ms

valve-factory.jpg

valve-factory.jpg

66 ms

english.jpg

english.jpg

83 ms

deutsch1.jpg

deutsch1.jpg

92 ms

espanol.jpg

espanol.jpg

85 ms

francies.jpg

francies.jpg

90 ms

italino.jpg

italino.jpg

101 ms

portgues.jpg

portgues.jpg

103 ms

japan.jpg

japan.jpg

106 ms

korea.jpg

korea.jpg

111 ms

arabia.jpg

arabia.jpg

112 ms

russia.jpg

russia.jpg

140 ms

stat.htm

stat.htm

5585 ms

core.php

core.php

826 ms

core.php

core.php

386 ms

9.gif

9.gif

434 ms

Accessibility Review

siempu.com accessibility score

41

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

siempu.com best practices score

67

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

SEO Factors

siempu.com SEO score

62

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

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siempu.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Siempu.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

siempu.com

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