Tools & Wizards About Us
china-transmitters.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

china-transmitters.com

Pressure transmitters|Xi'an Huaheng Instrument

Page Load Speed

2.4 sec in total

First Response

171 ms

Resources Loaded

2 sec

Page Rendered

215 ms

china-transmitters.com screenshot

About Website

Welcome to china-transmitters.com homepage info - get ready to check China Transmitters best content right away, or after learning these important things about china-transmitters.com

Huaheng Instrument is pressure transmitter manufacturers in China,supply all kinds of pressure transmitter.Sharing the working principle of pressure transmitter

Visit china-transmitters.com

Key Findings

We analyzed China-transmitters.com page load time and found that the first response time was 171 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

china-transmitters.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.335

34/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

china-transmitters.com

171 ms

www.china-transmitters.com

371 ms

style.css

490 ms

jquery.js

480 ms

sitecommon.js

489 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 72% of them (57 requests) were addressed to the original China-transmitters.com, 13% (10 requests) were made to Css02.v15cdn.com and 6% (5 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (703 ms) relates to the external source Css02.v15cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.4 kB (6%)

Content Size

875.2 kB

After Optimization

825.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of China-transmitters.com main page is 875.2 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. 35% of websites need less resources to load. Images take 768.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.4 kB

  • Original 35.5 kB
  • After minification 34.5 kB
  • After compression 8.1 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 27.4 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 20.1 kB

  • Original 768.7 kB
  • After minification 748.6 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. China Transmitters images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.8 kB

  • Original 63.1 kB
  • After minification 63.1 kB
  • After compression 61.3 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 99 B

  • Original 7.9 kB
  • After minification 7.9 kB
  • After compression 7.8 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. China-transmitters.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (32%)

Requests Now

75

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Transmitters. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

china-transmitters.com

china-transmitters.com

171 ms

www.china-transmitters.com

www.china-transmitters.com

371 ms

style.css

style.css

490 ms

jquery.js

jquery.js

480 ms

sitecommon.js

sitecommon.js

489 ms

Site_Common.js

Site_Common.js

488 ms

flash.js

flash.js

532 ms

count.js

count.js

532 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

447 ms

script.js

script.js

436 ms

float11539.js

float11539.js

71 ms

logo130504.png

logo130504.png

139 ms

2wm.webp

2wm.webp

139 ms

followIcon.png

followIcon.png

703 ms

searchf.jpg

searchf.jpg

75 ms

navbgg.jpg

navbgg.jpg

75 ms

prevNextBg.png

prevNextBg.png

76 ms

container-top-right-list-icon.png

container-top-right-list-icon.png

76 ms

chooseus.jpg

chooseus.jpg

77 ms

footLi.png

footLi.png

105 ms

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278 ms

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273 ms

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276 ms

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291 ms

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223 ms

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325 ms

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296 ms

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342 ms

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413 ms

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345 ms

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glass-plate-level-gauge-reflex-type26229776752.png

361 ms

frost-proof-magnetic-level-gauge21548750927.png

frost-proof-magnetic-level-gauge21548750927.png

367 ms

high-pressure-stainless-steel-magnetic-level18511337840.png

high-pressure-stainless-steel-magnetic-level18511337840.png

391 ms

natural-gas-and-air-turbine-flow-meter-with43158664090.png

natural-gas-and-air-turbine-flow-meter-with43158664090.png

409 ms

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liquid-stainless-steel-thread-connection41117139183.png

417 ms

water-flange-connection-turbine-flow37305325019.png

water-flange-connection-turbine-flow37305325019.png

434 ms

hydraulic-pressure-and-pneumatic01299838684.png

hydraulic-pressure-and-pneumatic01299838684.png

440 ms

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china-cheap-4-20ma-capacitive-digital56146751709.png

593 ms

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2-valve-manifold-pressure-transmitter53165812681.png

610 ms

turbine-type-flow-meter06018591932.png

turbine-type-flow-meter06018591932.png

482 ms

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484 ms

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505 ms

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510 ms

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550 ms

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551 ms

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576 ms

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582 ms

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621 ms

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622 ms

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647 ms

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653 ms

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659 ms

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677 ms

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688 ms

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690 ms

amore.webp

amore.webp

139 ms

analytics.js

analytics.js

24 ms

ad_ctr.png

ad_ctr.png

66 ms

dot.png

dot.png

59 ms

collect

collect

15 ms

js

js

80 ms

s

s

621 ms

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505 ms

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459 ms

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474 ms

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480 ms

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469 ms

erwei130504.jpg

erwei130504.jpg

503 ms

chooseus.jpg

chooseus.jpg

525 ms

eico3.png

eico3.png

478 ms

qq.png

qq.png

470 ms

wx.png

wx.png

464 ms

mobile.png

mobile.png

459 ms

fico3.png

fico3.png

485 ms

tico3.png

tico3.png

476 ms

lico3.png

lico3.png

492 ms

pico3.png

pico3.png

488 ms

gico3.png

gico3.png

462 ms

kf.png

kf.png

479 ms

Accessibility Review

china-transmitters.com accessibility score

84

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

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

china-transmitters.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

china-transmitters.com SEO score

83

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise China-transmitters.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 China-transmitters.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

china-transmitters.com

Open Graph data is detected on the main page of China Transmitters. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: