3.7 sec in total
711 ms
2.8 sec
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Welcome to computerbooks.tradepub.com homepage info - get ready to check Computerbooks Tradepub best content for United States right away, or after learning these important things about computerbooks.tradepub.com
#1 Resource for Free Information Technology Research, White Papers, Case Studies, Magazines, and eBooks
Visit computerbooks.tradepub.comWe analyzed Computerbooks.tradepub.com page load time and found that the first response time was 711 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
computerbooks.tradepub.com performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value7.0 s
6/100
25%
Value5.7 s
51/100
10%
Value340 ms
74/100
30%
Value0.119
85/100
15%
Value6.3 s
61/100
10%
711 ms
248 ms
329 ms
328 ms
512 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 32% of them (23 requests) were addressed to the original Computerbooks.tradepub.com, 34% (24 requests) were made to Img.tradepub.com and 10% (7 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Img.tradepub.com.
Page size can be reduced by 298.9 kB (67%)
449.4 kB
150.5 kB
In fact, the total size of Computerbooks.tradepub.com main page is 449.4 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. 35% of websites need less resources to load. HTML takes 236.6 kB which makes up the majority of the site volume.
Potential reduce by 200.6 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 200.6 kB or 85% of the original size.
Potential reduce by 90 B
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. Computerbooks Tradepub images are well optimized though.
Potential reduce by 95.3 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 95.3 kB or 52% of the original size.
Potential reduce by 2.9 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. Computerbooks.tradepub.com needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 13% of the original size.
Number of requests can be reduced by 36 (72%)
50
14
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Computerbooks Tradepub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
computerbooks.tradepub.com
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computerbooks.tradepub.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements 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
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
computerbooks.tradepub.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
Browser errors were logged to the console
Page has valid source maps
computerbooks.tradepub.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Computerbooks.tradepub.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Computerbooks.tradepub.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.
computerbooks.tradepub.com
Open Graph data is detected on the main page of Computerbooks Tradepub. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: