4.1 sec in total
287 ms
3.6 sec
263 ms
Click here to check amazing Zolertia content. Otherwise, check out these important facts you probably never knew about zolertia.com
Internet of things 6lowpan hardware development boards and tools for applications in Research, Universities, Smart Industry and Smart Home.
Visit zolertia.comWe analyzed Zolertia.com page load time and found that the first response time was 287 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zolertia.com performance score
name
value
score
weighting
Value7.6 s
0/100
10%
Value20.8 s
0/100
25%
Value15.9 s
0/100
10%
Value680 ms
44/100
30%
Value0.034
100/100
15%
Value16.7 s
5/100
10%
287 ms
1608 ms
110 ms
215 ms
218 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Zolertia.com, 87% (40 requests) were made to Zolertia.io and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Zolertia.io.
Page size can be reduced by 993.8 kB (61%)
1.6 MB
631.7 kB
In fact, the total size of Zolertia.com main page is 1.6 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. 35% of websites need less resources to load. Images take 741.0 kB which makes up the majority of the site volume.
Potential reduce by 29.8 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 29.8 kB or 76% of the original size.
Potential reduce by 289.0 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, Zolertia needs image optimization as it can save up to 289.0 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 197.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 197.1 kB or 68% of the original size.
Potential reduce by 477.9 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. Zolertia.com needs all CSS files to be minified and compressed as it can save up to 477.9 kB or 86% of the original size.
Number of requests can be reduced by 22 (50%)
44
22
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zolertia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
zolertia.com
287 ms
zolertia.io
1608 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
110 ms
css_U2H75k1oA6MYJs88aWGqKe_R63fh-lT8Usmgtr_MfO4.css
215 ms
css_xAexRyuNgGShPsIrQE2YozZaqr1tWXhRbgAeb-d0iEs.css
218 ms
css_3DadQvPK2OZAyfxu_dYCC5oo0-imHGg2_DhFTPrqMeg.css
217 ms
css_CUuegoaeJ7pBy6Watk_jvnJXI2maQjL3yvKSw4AY3GU.css
544 ms
css_tfx7N4X_lVFtGLkDmjubJiLrCOlBtJNXVh3rNTVygAc.css
221 ms
jquery.min.js
35 ms
js_IkgOrrVZK1UTp2HktvFi5vo1g7b25Muyr5GoySikuic.js
317 ms
js_9PoCIpaBdXzAfwjeoO2ibi_TtEs6jMROpVOwk-_WIBw.js
322 ms
js_XpiqXj2HE9JHZMbloZqnjq67KBLa_-bCRkbgCBxGejQ.js
323 ms
lightbox.js
335 ms
js_9vig6sVIUT5kkYzjc0pCX33W3Xp9SludXa2MES8C8VQ.js
333 ms
js_YHsD1vcWl33PmPaQFuuKO-EGZ-ecVq7OF2yAeFN120M.js
526 ms
js_4N8tSW24jG0qy4dOHISiXCAl1eSf7jXsnFbsTi2P_dY.js
428 ms
css
24 ms
css
66 ms
css_VoFneXTiceIvRKvI2yOi0uKqlvd2Wmy2fKTXEeJrtRw.css
218 ms
analytics.js
149 ms
header-logo.png
144 ms
basket.png
144 ms
menu-expanded.png
145 ms
b2b-box-left.jpg
429 ms
box-right.jpg
369 ms
footer-logo.png
166 ms
12794824_1136348116384217_124328029573855490_o_2.jpg
332 ms
Screen%20Shot%202016-02-24%20at%2016.39.31_0.png
544 ms
mwc-2016-mobile-world-congress-nedir-ne-zaman-bilgiversin-com-e1455956180854.jpg
448 ms
home-logos-1-1.png
456 ms
home-logos-1-2.png
658 ms
home-logos-1-3.png
591 ms
home-logos-1-4.png
640 ms
home-logos-1-5.png
674 ms
switcher.gif
564 ms
bg1.png
763 ms
bg2.png
674 ms
bg3.png
701 ms
bg4.png
746 ms
bg5.png
765 ms
bg6.png
781 ms
bg7.png
785 ms
bg8.png
811 ms
e-certificada_HORIZONTAL.jpg
854 ms
fontawesome-webfont.woff
841 ms
collect
11 ms
zolertia.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
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
zolertia.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
zolertia.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 Zolertia.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 Zolertia.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.
zolertia.com
Open Graph description is not detected on the main page of Zolertia. 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: