23.5 sec in total
476 ms
18 sec
5 sec
Click here to check amazing Schlumberger content for Germany. Otherwise, check out these important facts you probably never knew about schlumberger.de
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Visit schlumberger.deWe analyzed Schlumberger.de page load time and found that the first response time was 476 ms and then it took 23.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
schlumberger.de performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value13.3 s
0/100
25%
Value19.0 s
0/100
10%
Value10,890 ms
0/100
30%
Value0.407
24/100
15%
Value21.4 s
1/100
10%
476 ms
932 ms
269 ms
430 ms
1032 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 71% of them (22 requests) were addressed to the original Schlumberger.de, 3% (1 request) were made to Cdn-cookieyes.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (9.7 sec) belongs to the original domain Schlumberger.de.
Page size can be reduced by 137.6 kB (49%)
278.0 kB
140.4 kB
In fact, the total size of Schlumberger.de main page is 278.0 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. 50% of websites need less resources to load. Images take 126.3 kB which makes up the majority of the site volume.
Potential reduce by 98.1 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. This page needs HTML code to be minified as it can gain 20.4 kB, which is 17% 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 98.1 kB or 84% of the original size.
Potential reduce by 39.4 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. Obviously, Schlumberger needs image optimization as it can save up to 39.4 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 102 B
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.
Number of requests can be reduced by 12 (50%)
24
12
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schlumberger. 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.
schlumberger.de
476 ms
www.schlumberger.de
932 ms
e1615d8638a3a669363075fb.js
269 ms
store
430 ms
theme.css
1032 ms
libs
4317 ms
shop
2723 ms
api.js
2724 ms
gtm.js
2612 ms
login-red.png
1177 ms
arrow-down-grey.png
1177 ms
logo_webpage.png
1178 ms
search.png
1357 ms
btn-bg-right-bottom.png
2681 ms
btn-arrow-right.png
9396 ms
usp-separator-dark.png
9397 ms
Visuals_318x463_4%20%281%29.jpg
9522 ms
Banner_SKG_Service%232_1000x500px_01-2020%20%281%29%20%281%29.jpg
9664 ms
Visuals_318x463_4.jpg
9521 ms
progress-indicator.gif
9521 ms
PathwayGothicOne.woff
8756 ms
facebook.png
8710 ms
instagram-logo.png
8712 ms
recaptcha__de.js
9588 ms
css
6200 ms
analytics.js
2926 ms
bat.js
3377 ms
fast.js
3273 ms
iframe_api
365 ms
OpenSans-Regular.woff
243 ms
OpenSans-Bold.woff
243 ms
schlumberger.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.
Impact
Issue
Buttons do not have an accessible name
Links do not have a discernible 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.
schlumberger.de 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
schlumberger.de 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
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schlumberger.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Schlumberger.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.
schlumberger.de
Open Graph description is not detected on the main page of Schlumberger. 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: