3.4 sec in total
144 ms
3.1 sec
169 ms
Visit ebooks.worldscinet.com now to see the best up-to-date Ebooks Worldscinet content and also check out these interesting facts you probably never knew about ebooks.worldscinet.com
Visit ebooks.worldscinet.comWe analyzed Ebooks.worldscinet.com page load time and found that the first response time was 144 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
ebooks.worldscinet.com performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value3.1 s
74/100
25%
Value13.5 s
2/100
10%
Value1,370 ms
16/100
30%
Value0.021
100/100
15%
Value16.8 s
5/100
10%
144 ms
72 ms
477 ms
17 ms
149 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ebooks.worldscinet.com, 16% (5 requests) were made to S7.addthis.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (477 ms) relates to the external source Worldscientific.com.
Page size can be reduced by 533.5 kB (65%)
823.2 kB
289.7 kB
In fact, the total size of Ebooks.worldscinet.com main page is 823.2 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. Javascripts take 703.8 kB which makes up the majority of the site volume.
Potential reduce by 75.4 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 75.4 kB or 76% of the original size.
Potential reduce by 442.1 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 442.1 kB or 63% of the original size.
Potential reduce by 16.1 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. Ebooks.worldscinet.com needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 77% of the original size.
Number of requests can be reduced by 8 (29%)
28
20
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ebooks Worldscinet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
worldscibooks
144 ms
worldscibooks
72 ms
worldscibooks
477 ms
ga.js
17 ms
reset-fonts-grids.css
149 ms
grids-min.css
148 ms
core.css
286 ms
core.js
429 ms
__utm.gif
33 ms
addthis_widget.js
64 ms
font-awesome.min.css
15 ms
headerbanner.jpg
214 ms
lg-share-en.gif
88 ms
300lo.json
82 ms
showCoverImage
172 ms
showCoverImage
210 ms
trans.gif
106 ms
showCoverImage
108 ms
showCoverImage
188 ms
e-book-offer.jpg
210 ms
100-nobel-titles.jpg
169 ms
home-textbook.jpg
170 ms
home-ecatalogue.jpg
213 ms
home-writing-guides.jpg
215 ms
home-ealerts.jpg
217 ms
sh.8e5f85691f9aaa082472a194.html
97 ms
sh.de60137c.html
84 ms
ui-bg_glass_75_e6e6e6_1x400.png
184 ms
ui-icons_888888_256x240.png
194 ms
addthis_widget.js
32 ms
fontawesome-webfont.woff
4 ms
print.css
73 ms
ebooks.worldscinet.com accessibility score
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-*] attributes do not match their roles
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
ebooks.worldscinet.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
ebooks.worldscinet.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ebooks.worldscinet.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 Ebooks.worldscinet.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.
ebooks.worldscinet.com
Open Graph description is not detected on the main page of Ebooks Worldscinet. 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: