2.4 sec in total
67 ms
2.2 sec
193 ms
Welcome to oraclepressbooks.com homepage info - get ready to check Oracle Press Books best content for India right away, or after learning these important things about oraclepressbooks.com
Check out books and eBooks about key Oracle technologies, published by Oracle Press Books.
Visit oraclepressbooks.comWe analyzed Oraclepressbooks.com page load time and found that the first response time was 67 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
oraclepressbooks.com performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value4.0 s
50/100
25%
Value3.9 s
83/100
10%
Value280 ms
81/100
30%
Value0.083
94/100
15%
Value9.1 s
33/100
10%
67 ms
200 ms
194 ms
626 ms
163 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Oraclepressbooks.com, 60% (32 requests) were made to Mhprofessional.com and 8% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (626 ms) relates to the external source Mhprofessional.com.
Page size can be reduced by 1.4 MB (61%)
2.4 MB
920.1 kB
In fact, the total size of Oraclepressbooks.com main page is 2.4 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. CSS take 759.0 kB which makes up the majority of the site volume.
Potential reduce by 322.0 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 322.0 kB or 89% of the original size.
Potential reduce by 15.5 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. Oracle Press Books images are well optimized though.
Potential reduce by 422.7 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 422.7 kB or 66% of the original size.
Potential reduce by 675.7 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. Oraclepressbooks.com needs all CSS files to be minified and compressed as it can save up to 675.7 kB or 89% of the original size.
Number of requests can be reduced by 18 (42%)
43
25
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oracle Press Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
oraclepressbooks.com
67 ms
www.oraclepressbooks.com
200 ms
community.oraclepressbooks.com
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oraclepressbooks
626 ms
597e736b7bd49b3a173b54cc424a25f6-1-SSL-1464692691.css
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oraclepressbooks.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
[id] attributes on active, focusable elements are not unique
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
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
oraclepressbooks.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
oraclepressbooks.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 Oraclepressbooks.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 Oraclepressbooks.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.
oraclepressbooks.com
Open Graph description is not detected on the main page of Oracle Press Books. 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: