1.4 sec in total
348 ms
871 ms
177 ms
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Visit arrt.orgWe analyzed Arrt.org page load time and found that the first response time was 348 ms and then it took 1 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.
arrt.org performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value5.8 s
15/100
25%
Value3.9 s
83/100
10%
Value140 ms
95/100
30%
Value0.005
100/100
15%
Value5.5 s
71/100
10%
348 ms
92 ms
170 ms
225 ms
197 ms
Our browser made a total of 13 requests to load all elements on the main page. We found that 69% of them (9 requests) were addressed to the original Arrt.org, 15% (2 requests) were made to Ssl.google-analytics.com and 8% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (348 ms) belongs to the original domain Arrt.org.
Page size can be reduced by 130.3 kB (33%)
390.5 kB
260.1 kB
In fact, the total size of Arrt.org main page is 390.5 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 206.0 kB which makes up the majority of the site volume.
Potential reduce by 27.4 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. This page needs HTML code to be minified as it can gain 11.3 kB, which is 32% 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 27.4 kB or 77% of the original size.
Potential reduce by 3.5 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. ARRT images are well optimized though.
Potential reduce by 83.6 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 83.6 kB or 66% of the original size.
Potential reduce by 15.8 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. Arrt.org needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 74% of the original size.
Number of requests can be reduced by 6 (50%)
12
6
The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ARRT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
www.arrt.org
348 ms
Master.min.css
92 ms
WebResource.axd
170 ms
WebResource.axd
225 ms
WebResource.axd
197 ms
jquery.min.js
69 ms
jquery.cycle.all.min.js
70 ms
IndexBundle.min.js
232 ms
sprite.png
164 ms
sprite.jpg
130 ms
ga.js
67 ms
sprite.jpg
135 ms
__utm.gif
12 ms
arrt.org 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
Buttons do not have an accessible name
Links do not have a discernible name
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
arrt.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
arrt.org SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Arrt.org 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 Arrt.org 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.
arrt.org
Open Graph description is not detected on the main page of ARRT. 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: