1.3 sec in total
173 ms
1 sec
161 ms
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Ask the Physicist
Visit askthephysicist.comWe analyzed Askthephysicist.com page load time and found that the first response time was 173 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
askthephysicist.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value4.2 s
44/100
25%
Value2.8 s
96/100
10%
Value600 ms
49/100
30%
Value0.219
57/100
15%
Value5.6 s
69/100
10%
173 ms
48 ms
65 ms
306 ms
14 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 44% of them (30 requests) were addressed to the original Askthephysicist.com, 9% (6 requests) were made to Dsum.casalemedia.com and 6% (4 requests) were made to Contextual.media.net. The less responsive or slowest element that took the longest time to load (317 ms) relates to the external source Contextual.media.net.
Page size can be reduced by 169.2 kB (33%)
514.1 kB
344.9 kB
In fact, the total size of Askthephysicist.com main page is 514.1 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. Javascripts take 249.7 kB which makes up the majority of the site volume.
Potential reduce by 13.3 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 13.3 kB or 74% of the original size.
Potential reduce by 24.1 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. Ask The Physicist images are well optimized though.
Potential reduce by 129.8 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 129.8 kB or 52% of the original size.
Potential reduce by 2.0 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. Askthephysicist.com needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 82% of the original size.
Number of requests can be reduced by 22 (39%)
57
35
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ask The Physicist. 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.
askthephysicist.com
173 ms
new_styles.css
48 ms
jquery.min.js
65 ms
nmedianet.js
306 ms
ga.js
14 ms
button3F.jpg
47 ms
button13.jpg
89 ms
button2E1.jpg
92 ms
button94.jpg
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button31.jpg
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button42.jpg
96 ms
button48.jpg
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button57.jpg
135 ms
newbook1a.JPG
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newbook2a.JPG
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anim04.gif
276 ms
redarrow.gif
139 ms
__utm.gif
13 ms
px.gif
19 ms
bping.php
13 ms
jstag
14 ms
rtbspub
78 ms
fcmdynet.js
317 ms
gpt.js
7 ms
px.gif
43 ms
checksync.php
61 ms
pubads_impl_82.js
11 ms
abp.gif
21 ms
abp.gif
18 ms
container.html
9 ms
acj
121 ms
usermatch
10 ms
usermatch
15 ms
gr
11 ms
Vu2D3sAoJWYAAQnTbWgAAAHz%26923
44 ms
pixel
33 ms
casale
6 ms
ecsync.php
38 ms
rum
27 ms
csync.php
114 ms
casale
4 ms
pixel
38 ms
crum
28 ms
pixel
21 ms
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12 ms
log.php
7 ms
pixel
17 ms
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9 ms
m
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8 ms
button40.jpg
48 ms
button41.jpg
50 ms
button14.jpg
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button15.jpg
47 ms
button2F.jpg
45 ms
button30.jpg
48 ms
button32.jpg
87 ms
button36.jpg
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button43.jpg
92 ms
button44.jpg
95 ms
button49.jpg
95 ms
button4A.jpg
103 ms
button58.jpg
132 ms
button59.jpg
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button95.jpg
136 ms
button96.jpg
140 ms
askthephysicist.com accessibility score
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
askthephysicist.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Browser errors were logged to the console
askthephysicist.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
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
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Askthephysicist.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 Askthephysicist.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
askthephysicist.com
Open Graph description is not detected on the main page of Ask The Physicist. 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: