5.4 sec in total
883 ms
4.4 sec
93 ms
Welcome to huisen-buzzer.com homepage info - get ready to check Huisen Buzzer best content for India right away, or after learning these important things about huisen-buzzer.com
15 years buzzer manufacturer, specialized in providing piezo buzzer & siren, magnetic transducer, microphone and speaker, world class acoustic components supplier.
Visit huisen-buzzer.comWe analyzed Huisen-buzzer.com page load time and found that the first response time was 883 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
huisen-buzzer.com performance score
name
value
score
weighting
Value1.4 s
98/100
10%
Value1.4 s
100/100
25%
Value4.0 s
80/100
10%
Value0 ms
100/100
30%
Value0.007
100/100
15%
Value1.6 s
100/100
10%
883 ms
251 ms
428 ms
707 ms
588 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that all of those requests were addressed to Huisen-buzzer.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Huisen-buzzer.com.
Page size can be reduced by 35.2 kB (13%)
277.9 kB
242.7 kB
In fact, the total size of Huisen-buzzer.com main page is 277.9 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. 15% of websites need less resources to load. Images take 214.0 kB which makes up the majority of the site volume.
Potential reduce by 23.7 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. This page needs HTML code to be minified as it can gain 4.7 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.7 kB or 81% of the original size.
Potential reduce by 8.4 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. Huisen Buzzer images are well optimized though.
Potential reduce by 2.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 968 B
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. Huisen-buzzer.com needs all CSS files to be minified and compressed as it can save up to 968 B or 22% of the original size.
Number of requests can be reduced by 14 (29%)
49
35
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Huisen Buzzer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
huisen-buzzer.com
883 ms
bluemetinfo.css
251 ms
public.js
428 ms
jquery-1.4.2.min.js
707 ms
switchable.js
588 ms
reset.css
522 ms
online.js
506 ms
ding.gif
207 ms
lang.png
286 ms
set.gif
294 ms
add.gif
304 ms
cont.gif
278 ms
webmp.gif
215 ms
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500 ms
menu_bg.gif
478 ms
menu_left.gif
527 ms
menu_on_left.gif
542 ms
menu_on_right.gif
559 ms
menu_line.gif
571 ms
menu_right.gif
691 ms
search.gif
706 ms
20150116_150456.jpg
1406 ms
top.gif
829 ms
hot.gif
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skype5.gif
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arrow.gif
2231 ms
yjbg.gif
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cp_10.jpg
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cp_11.jpg
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3_03.jpg
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online3_1_1.gif
218 ms
online3_5_1.gif
267 ms
online3_3_1.gif
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226 ms
huisen-buzzer.com accessibility score
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
huisen-buzzer.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
huisen-buzzer.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses plugins
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Huisen-buzzer.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 Huisen-buzzer.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.
huisen-buzzer.com
Open Graph description is not detected on the main page of Huisen Buzzer. 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: