3.6 sec in total
651 ms
2.6 sec
361 ms
Click here to check amazing Slb content for Russia. Otherwise, check out these important facts you probably never knew about slb.ru
«Шлюмберже» - ведущий мировой поставщик технологий для комплексной оценки пласта, строительства скважин, управления добычей и переработки углеводородов. slb.ru
Visit slb.ruWe analyzed Slb.ru page load time and found that the first response time was 651 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
slb.ru performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value10.9 s
0/100
25%
Value7.8 s
24/100
10%
Value670 ms
45/100
30%
Value0.285
42/100
15%
Value10.2 s
25/100
10%
651 ms
23 ms
259 ms
271 ms
12 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 93% of them (27 requests) were addressed to the original Slb.ru, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Slb.ru.
Page size can be reduced by 53.9 kB (3%)
1.8 MB
1.7 MB
In fact, the total size of Slb.ru main page is 1.8 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. 20% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 22.2 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. This page needs HTML code to be minified as it can gain 5.4 kB, which is 20% 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 22.2 kB or 83% of the original size.
Potential reduce by 22.6 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. Slb images are well optimized though.
Potential reduce by 971 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 971 B or 14% of the original size.
Potential reduce by 8.1 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. Slb.ru needs all CSS files to be minified and compressed as it can save up to 8.1 kB or 82% of the original size.
We found no issues to fix!
28
28
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slb. According to our analytics all requests are already optimized.
slb.ru
651 ms
urchin.js
23 ms
stylesheet.css
259 ms
stylesheet_home.css
271 ms
__utm.gif
12 ms
global_h_header_slb_logo.gif
236 ms
dot.gif
268 ms
global_h_header_search.gif
270 ms
geosph_banner.gif
307 ms
smr_ban.gif
261 ms
0.jpg
1971 ms
careers_fp.jpg
417 ms
global_h_body_background.gif
164 ms
global_h_header_background.jpg
166 ms
global_h_header_nav_background.gif
246 ms
home_h_nav_background.jpg
289 ms
20080815_laminated_sands_homespotlight.jpg
556 ms
1.jpg
301 ms
2.jpg
385 ms
3.jpg
1064 ms
4.jpg
428 ms
5.jpg
434 ms
7.jpg
514 ms
9.jpg
564 ms
6.jpg
569 ms
13.jpg
651 ms
8.jpg
688 ms
10.jpg
699 ms
14.jpg
704 ms
slb.ru 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.
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
slb.ru 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
slb.ru SEO score
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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slb.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Slb.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
slb.ru
Open Graph description is not detected on the main page of Slb. 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: