2.8 sec in total
253 ms
2.4 sec
216 ms
Visit altechna.com now to see the best up-to-date Altechna content for United States and also check out these interesting facts you probably never knew about altechna.com
Altechna could be your single source for all photonics solutions, reducing your supplier count to one.
Visit altechna.comWe analyzed Altechna.com page load time and found that the first response time was 253 ms and then it took 2.6 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.
altechna.com performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value11.5 s
0/100
25%
Value7.2 s
30/100
10%
Value1,540 ms
13/100
30%
Value0.705
7/100
15%
Value7.8 s
44/100
10%
253 ms
427 ms
14 ms
28 ms
26 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 76% of them (68 requests) were addressed to the original Altechna.com, 7% (6 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to A.collective-media.net. The less responsive or slowest element that took the longest time to load (780 ms) belongs to the original domain Altechna.com.
Page size can be reduced by 856.8 kB (45%)
1.9 MB
1.0 MB
In fact, the total size of Altechna.com main page is 1.9 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. 60% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 95.2 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 95.2 kB or 77% of the original size.
Potential reduce by 236.9 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. Obviously, Altechna needs image optimization as it can save up to 236.9 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 362.9 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 362.9 kB or 66% of the original size.
Potential reduce by 161.7 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. Altechna.com needs all CSS files to be minified and compressed as it can save up to 161.7 kB or 87% of the original size.
Number of requests can be reduced by 36 (45%)
80
44
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Altechna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
altechna.com
253 ms
www.altechna.com
427 ms
stilius_new.css
14 ms
jquery.bubblepopup.v2.3.1.css
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prettyPhoto.css
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jquery.dropdown.css
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jquery.bxslider.css
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jquery-ui-1.8.16.custom.css
28 ms
css
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css
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jquery.min.js
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jquery.dropdown.js
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jquery.bxslider.min.js
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jquery.checkbox.min.js
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jquery.droppy.js
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common.js
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skriptai.js
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jquery.ui.core.min.js
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jquery.ui.widget.min.js
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jquery.ui.position.min.js
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jquery.ui.autocomplete.min.js
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jquery.prettyPhoto.js
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addthis_widget.js
25 ms
css
52 ms
ga.js
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top-bg.jpg
13 ms
logo2.png
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1172x400_Altechna_20_08.png
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1172x400_Free_technical_consultations_on_crystals_02.png
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shopping_basket.png
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get_info.png
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search_header.png
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footer-backgorund.jpg
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footer-bullet.png
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icon_top.png
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shopping-loader.gif
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nav-2.jpg
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controls.png
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nav-1.jpg
538 ms
altechna.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.
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
Links do not have a discernible name
altechna.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
altechna.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Altechna.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 Altechna.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.
altechna.com
Open Graph description is not detected on the main page of Altechna. 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: