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Welcome to heisener.com homepage info - get ready to check Heisener best content for United States right away, or after learning these important things about heisener.com
Being a trusted online electronic parts/components supplier, Heisener works with various global manufacturers. Enjoy affordable prices for top quality products.
Visit heisener.comWe analyzed Heisener.com page load time and found that the first response time was 1.2 sec and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
heisener.com performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value6.3 s
11/100
25%
Value3.0 s
93/100
10%
Value230 ms
86/100
30%
Value0.018
100/100
15%
Value9.5 s
30/100
10%
1180 ms
884 ms
469 ms
453 ms
464 ms
Our browser made a total of 132 requests to load all elements on the main page. We found that 94% of them (124 requests) were addressed to the original Heisener.com, 2% (2 requests) were made to Skypeassets.com and 2% (2 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Heisener.com.
Page size can be reduced by 329.3 kB (32%)
1.0 MB
702.3 kB
In fact, the total size of Heisener.com main page is 1.0 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. 50% of websites need less resources to load. Images take 852.6 kB which makes up the majority of the site volume.
Potential reduce by 30.1 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 30.1 kB or 76% of the original size.
Potential reduce by 205.6 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. Obviously, Heisener needs image optimization as it can save up to 205.6 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 67.0 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 67.0 kB or 63% of the original size.
Potential reduce by 26.6 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. Heisener.com needs all CSS files to be minified and compressed as it can save up to 26.6 kB or 80% of the original size.
Number of requests can be reduced by 7 (5%)
130
123
The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heisener. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
heisener.com
1180 ms
www.heisener.com
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jquery-1.11.3.min.js
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form2js.toObject.min.js
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heisener.20151029.css
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heisener.20151029.js
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embed.js
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heisener.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
heisener.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
heisener.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Heisener.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 Heisener.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.
heisener.com
Open Graph description is not detected on the main page of Heisener. 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: