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setra.sensorsi.com screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% 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

  • 89

    SEO

    Google-friendlier than
    67% of websites

setra.sensorsi.com

美国Setra(西特)传感器产品中国代理商

Page Load Speed

20.4 sec in total

First Response

1.5 sec

Resources Loaded

18.7 sec

Page Rendered

302 ms

setra.sensorsi.com screenshot

About Website

Click here to check amazing Setra Sensorsi content. Otherwise, check out these important facts you probably never knew about setra.sensorsi.com

美国Setra(西特)传感器产品中国代理商欢迎您联系咨询采购，SETRA原装正品，质量保证，100%放心！美国西特Setra成立于1967年，2001年加入丹纳赫，是一家以电容技术闻名于世界，领先的压力、加速度和重量传感装置的设计商和制造商。其创始人发明的革命性的高精度可变电容变换原理，已取得了30多项专利，是Setra产品的核心技术。经过40年的研究、开发和持续...

Visit setra.sensorsi.com

Key Findings

We analyzed Setra.sensorsi.com page load time and found that the first response time was 1.5 sec and then it took 19 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.

Performance Metrics

setra.sensorsi.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

setra.sensorsi.com

1453 ms

style_main.Css

735 ms

style_popqq_invite.Css

526 ms

showcontact.js

507 ms

popqq.asp

259 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 60% of them (12 requests) were addressed to the original Setra.sensorsi.com, 20% (4 requests) were made to Transensors.com and 10% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Setra.sensorsi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.8 kB (11%)

Content Size

238.0 kB

After Optimization

211.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Setra.sensorsi.com main page is 238.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 215.0 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 8.0 kB

  • Original 12.1 kB
  • After minification 12.0 kB
  • After compression 4.0 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 8.0 kB or 67% of the original size.

Image Optimization

-5%

Potential reduce by 11.1 kB

  • Original 215.0 kB
  • After minification 203.9 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. Setra Sensorsi images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 2.7 kB

  • Original 4.2 kB
  • After minification 3.8 kB
  • After compression 1.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 2.7 kB or 65% of the original size.

CSS Optimization

-73%

Potential reduce by 4.9 kB

  • Original 6.8 kB
  • After minification 5.9 kB
  • After compression 1.8 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. Setra.sensorsi.com needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Setra Sensorsi. According to our analytics all requests are already optimized.

Network Requests Diagram

setra.sensorsi.com

setra.sensorsi.com

1453 ms

style_main.Css

style_main.Css

735 ms

style_popqq_invite.Css

style_popqq_invite.Css

526 ms

showcontact.js

showcontact.js

507 ms

popqq.asp

popqq.asp

259 ms

4166445.js

4166445.js

899 ms

1534322049.jpg

1534322049.jpg

1390 ms

bg_dot.gif

bg_dot.gif

283 ms

top_bar.jpg

top_bar.jpg

906 ms

prdlist.jpg

prdlist.jpg

3575 ms

online.gif

online.gif

293 ms

QR_setra.png

QR_setra.png

786 ms

91231555128.gif

91231555128.gif

2154 ms

D3172512963.jpg

D3172512963.jpg

1680 ms

9F22543333.jpg

9F22543333.jpg

1743 ms

T1FXHXXahjXXXAK3zo-77-18.gif

T1FXHXXahjXXXAK3zo-77-18.gif

298 ms

qq_wpa_i01_sprite.png

qq_wpa_i01_sprite.png

1105 ms

popqq.asp

popqq.asp

337 ms

button_old_71.gif

button_old_71.gif

512 ms

button_old_71.gif

button_old_71.gif

238 ms

Accessibility Review

setra.sensorsi.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Best Practices

setra.sensorsi.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

setra.sensorsi.com SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    ZH

  • Language Claimed

    UT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Setra.sensorsi.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed language. Our system also found out that Setra.sensorsi.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

setra.sensorsi.com

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