3.1 sec in total
377 ms
2.3 sec
338 ms
Welcome to a-instrument.com homepage info - get ready to check A Instrument best content right away, or after learning these important things about a-instrument.com
Thermometer, flow meter, pressure gauge, pressure transducer, level meter from manufacturers and suppliers of China. Factory made high quality with competitive price.
Visit a-instrument.comWe analyzed A-instrument.com page load time and found that the first response time was 377 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
a-instrument.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value3.8 s
55/100
25%
Value6.2 s
44/100
10%
Value0 ms
100/100
30%
Value0.513
15/100
15%
Value2.6 s
98/100
10%
377 ms
366 ms
77 ms
349 ms
363 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 91% of them (43 requests) were addressed to the original A-instrument.com, 9% (4 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain A-instrument.com.
Page size can be reduced by 76.2 kB (6%)
1.4 MB
1.3 MB
In fact, the total size of A-instrument.com main page is 1.4 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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 13.1 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 13.1 kB or 74% of the original size.
Potential reduce by 59.8 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. A Instrument images are well optimized though.
Potential reduce by 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. This website has mostly compressed JavaScripts.
Potential reduce by 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. A-instrument.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 23% of the original size.
Number of requests can be reduced by 6 (14%)
42
36
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A Instrument. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
a-instrument.com
377 ms
www.a-instrument.com
366 ms
style.css
77 ms
jquery.js
349 ms
sitecommon.js
363 ms
Site_Common.js
380 ms
focus.js
139 ms
count2.js
381 ms
float12810.js
146 ms
logo207022.png
220 ms
search.jpg
232 ms
submit.jpg
232 ms
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921 ms
center_bg.jpg
312 ms
about_bg.jpg
311 ms
p201808210956049742255.jpg
456 ms
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about_heng.jpg
618 ms
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service_heng.jpg
691 ms
map.jpg
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download_heng.jpg
763 ms
foot_bg.jpg
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jt.jpg
833 ms
add_img.jpg
843 ms
phone_img.jpg
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fax_img.jpg
906 ms
email_img.jpg
917 ms
wbk.jpg
933 ms
subscribe.jpg
956 ms
foot-f.png
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foot-t.png
977 ms
foot-p.png
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foot-g.png
991 ms
foot-y.png
1003 ms
foot-l.png
1026 ms
erwei207022.jpg
1044 ms
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dot.png
1024 ms
wmkc-ico.png
1099 ms
fontName.woff
1034 ms
fontName.ttf
71 ms
fontName.svg
71 ms
a-instrument.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
a-instrument.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
a-instrument.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A-instrument.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 A-instrument.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.
a-instrument.com
Open Graph data is detected on the main page of A Instrument. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: