1.9 sec in total
91 ms
1.3 sec
512 ms
Click here to check amazing Asimov S content for United States. Otherwise, check out these important facts you probably never knew about asimovs.com
{!{wpv-view name='issue-current-cover'}!}
Visit asimovs.comWe analyzed Asimovs.com page load time and found that the first response time was 91 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
asimovs.com performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value9.3 s
1/100
25%
Value5.8 s
49/100
10%
Value340 ms
75/100
30%
Value0.104
89/100
15%
Value9.0 s
34/100
10%
91 ms
202 ms
25 ms
127 ms
194 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 71% of them (44 requests) were addressed to the original Asimovs.com, 10% (6 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (676 ms) belongs to the original domain Asimovs.com.
Page size can be reduced by 646.9 kB (35%)
1.8 MB
1.2 MB
In fact, the total size of Asimovs.com 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. 65% of websites need less resources to load. Images take 990.7 kB which makes up the majority of the site volume.
Potential reduce by 64.9 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 10.5 kB, which is 11% 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 64.9 kB or 71% of the original size.
Potential reduce by 36.4 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. Asimov S images are well optimized though.
Potential reduce by 352.7 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 352.7 kB or 66% of the original size.
Potential reduce by 192.8 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. Asimovs.com needs all CSS files to be minified and compressed as it can save up to 192.8 kB or 84% of the original size.
Number of requests can be reduced by 17 (35%)
48
31
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asimov S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
asimovs.com
91 ms
www.asimovs.com
202 ms
css
25 ms
FileMerge.axd
127 ms
FileMerge.axd
194 ms
WebResource.axd
81 ms
swfobject.js
148 ms
ScriptResource.axd
100 ms
ScriptResource.axd
61 ms
ASF_MARCH2016_400x580.jpg
526 ms
ReadersAwardFinalists.png
262 ms
AFF_JulyAug-2015.jpg
262 ms
ASF-EnterAFuture160x236.jpg
260 ms
AFF-IntoTheNewMillenium160x236.jpg
260 ms
SF_8pk120x165.png
261 ms
SF_DoubleIssue12pk120x165.png
315 ms
ENGPrincesses_ad300x250.jpg
300 ms
banner2.gif
297 ms
banner3.gif
301 ms
Dell.png
306 ms
Asimov.png
321 ms
Analog.png
412 ms
Ellery.png
387 ms
Alfred.png
458 ms
signUpPopUplogo.png
547 ms
ajax.aspx
334 ms
DvlFBScY1r-FMtZSYIYoYw.ttf
96 ms
v0SdcGFAl2aezM9Vq_aFTQ.ttf
97 ms
b9QBgL0iMZfDSpmcXcE8nDokq8qT6AIiNJ07Vf_NrVA.ttf
96 ms
Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf
96 ms
logo.png
451 ms
icons_default.png
453 ms
search.png
401 ms
register.png
441 ms
custser.png
446 ms
icomoon.ttf
501 ms
mainNdev.gif
442 ms
hm_banner_proxy.gif
488 ms
hm_banner_left.gif
481 ms
hm_banner_right.gif
527 ms
hm_banner1.jpg
646 ms
icon-tableContents.png
507 ms
icon-ShopPrintSubscriptions.png
517 ms
icon-ShopDigitalIssues.png
513 ms
PrintSubscriptions.png
676 ms
NextIssue.png
604 ms
bodybg.png
566 ms
subscribe.png
542 ms
american_ftrLogo.png
564 ms
LqowQDslGv4DmUBAfWa2Vw.ttf
55 ms
HkF_qI1x_noxlxhrhMQYEKCWcynf_cDxXwCLxiixG1c.ttf
56 ms
ga.js
103 ms
addthis_widget.js
12 ms
300lo.json
45 ms
sh.7c7179124ea24ac6ba46caac.html
33 ms
__utm.gif
24 ms
pixel
24 ms
pixel
23 ms
pixel
25 ms
pixel
33 ms
match-result
12 ms
match-result
45 ms
asimovs.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
asimovs.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
Registers an unload listener
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
asimovs.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
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 Asimovs.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 Asimovs.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.
asimovs.com
Open Graph description is not detected on the main page of Asimov S. 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: