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461 ms
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Welcome to petroleumoffice.com homepage info - get ready to check Petroleum Office best content for United States right away, or after learning these important things about petroleumoffice.com
Petroleum Office is a Excel Addin for petroleum engineers. Features: petroleum engineering functions, unit converter, spreadsheets and tools
Visit petroleumoffice.comWe analyzed Petroleumoffice.com page load time and found that the first response time was 461 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
petroleumoffice.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value7.0 s
6/100
25%
Value3.9 s
82/100
10%
Value520 ms
57/100
30%
Value0.027
100/100
15%
Value7.8 s
45/100
10%
461 ms
95 ms
160 ms
224 ms
238 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 54% of them (45 requests) were addressed to the original Petroleumoffice.com, 39% (32 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (938 ms) belongs to the original domain Petroleumoffice.com.
Page size can be reduced by 303.2 kB (15%)
2.0 MB
1.7 MB
In fact, the total size of Petroleumoffice.com main page is 2.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 71.2 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 71.2 kB or 85% of the original size.
Potential reduce by 230.9 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, Petroleum Office needs image optimization as it can save up to 230.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 124 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.
Potential reduce by 916 B
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. Petroleumoffice.com has all CSS files already compressed.
Number of requests can be reduced by 37 (77%)
48
11
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Petroleum Office. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
petroleumoffice.com
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petroleumoffice.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
petroleumoffice.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
General
Impact
Issue
Detected JavaScript libraries
petroleumoffice.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Petroleumoffice.com 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 Petroleumoffice.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.
petroleumoffice.com
Open Graph data is detected on the main page of Petroleum Office. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: