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Solutions for borehole and near-surface seismic surveys. Sales, rentals of seismic sources, receivers and processing software, training and support.Visit crosswellinstruments.de
We analyzed Crosswellinstruments.de page load time and found that the first response time was 307 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
crosswellinstruments.de performance score
Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Crosswellinstruments.de, 72% (28 requests) were made to Geotomographie.de and 15% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (709 ms) relates to the external source Geotomographie.de.
Page size can be reduced by 378.0 kB (29%)
In fact, the total size of Crosswellinstruments.de main page is 1.3 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. 40% of websites need less resources to load. Images take 894.7 kB which makes up the majority of the site volume.
Potential reduce by 13.6 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 3.3 kB, which is 19% 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 13.6 kB or 77% of the original size.
Potential reduce by 82.9 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. Crosswellinstruments images are well optimized though.
Potential reduce by 143.4 kB
Potential reduce by 138.1 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. Crosswellinstruments.de needs all CSS files to be minified and compressed as it can save up to 138.1 kB or 84% of the original size.
Number of requests can be reduced by 14 (50%)
crosswellinstruments.de accessibility score
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.
Buttons do not have an accessible name
Links do not have a discernible name
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
These items highlight common accessibility best practices.
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
crosswellinstruments.de best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Serves images with low resolution
Browser errors were logged to the console
crosswellinstruments.de SEO score
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/).
Document uses legible font sizes
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crosswellinstruments.de 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 Crosswellinstruments.de 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.
Open Graph data is detected on the main page of Crosswellinstruments. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: