1 sec in total
204 ms
658 ms
171 ms
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Visit crbtrader.comWe analyzed Crbtrader.com page load time and found that the first response time was 204 ms and then it took 829 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
crbtrader.com performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value24.0 s
0/100
25%
Value8.3 s
19/100
10%
Value1,120 ms
23/100
30%
Value0.342
33/100
15%
Value20.2 s
2/100
10%
204 ms
426 ms
73 ms
423 ms
426 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original Crbtrader.com, 9% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Adimages.barchart.com. The less responsive or slowest element that took the longest time to load (460 ms) belongs to the original domain Crbtrader.com.
Page size can be reduced by 22.5 kB (17%)
129.5 kB
107.1 kB
In fact, the total size of Crbtrader.com main page is 129.5 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. Only 10% of websites need less resources to load. Images take 98.9 kB which makes up the majority of the site volume.
Potential reduce by 19.1 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 19.1 kB or 80% of the original size.
Potential reduce by 2.4 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. Crbtrader images are well optimized though.
Potential reduce by 971 B
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 971 B or 14% of the original size.
Number of requests can be reduced by 13 (59%)
22
9
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crbtrader. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
crbtrader.com
204 ms
user1.gif
426 ms
post_728x90a.png
73 ms
shop1.gif
423 ms
book.gif
426 ms
market.gif
426 ms
affil.gif
425 ms
crblogo.gif
425 ms
barlogo23.gif
442 ms
adv.gif
441 ms
hist.gif
447 ms
cont.gif
445 ms
help.gif
443 ms
smap.gif
445 ms
favorites.gif
460 ms
homepage_icon.gif
460 ms
urchin.js
21 ms
trader.gif
28 ms
mast.jpg
61 ms
crbtrader_yb15_300x250.jpg
80 ms
crbtrader_yb15_700x135.gif
44 ms
lb.gif
44 ms
__utm.gif
12 ms
crbtrader.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.
crbtrader.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
crbtrader.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
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crbtrader.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 Crbtrader.com main page’s claimed encoding is iso-8859-1. 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.
crbtrader.com
Open Graph description is not detected on the main page of Crbtrader. 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: