2.6 sec in total
909 ms
1.4 sec
274 ms
Click here to check amazing Arc Botics content for United States. Otherwise, check out these important facts you probably never knew about arcbotics.com
Visit arcbotics.comWe analyzed Arcbotics.com page load time and found that the first response time was 909 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
arcbotics.com performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value2.5 s
89/100
25%
Value6.8 s
35/100
10%
Value2,100 ms
7/100
30%
Value0.148
76/100
15%
Value16.7 s
5/100
10%
909 ms
178 ms
25 ms
408 ms
54 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Arcbotics.com, 80% (32 requests) were made to Static.arcbotics.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (909 ms) belongs to the original domain Arcbotics.com.
Page size can be reduced by 188.5 kB (30%)
625.7 kB
437.2 kB
In fact, the total size of Arcbotics.com main page is 625.7 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. 40% of websites need less resources to load. Images take 388.9 kB which makes up the majority of the site volume.
Potential reduce by 11.0 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 11.0 kB or 73% of the original size.
Potential reduce by 30.3 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. Arc Botics images are well optimized though.
Potential reduce by 114.1 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 114.1 kB or 64% of the original size.
Potential reduce by 33.0 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. Arcbotics.com needs all CSS files to be minified and compressed as it can save up to 33.0 kB or 78% of the original size.
Number of requests can be reduced by 6 (16%)
37
31
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arc Botics. 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.
arcbotics.com
909 ms
fbevents.js
178 ms
analytics.js
25 ms
load.sumome.com
408 ms
pure-min.css
54 ms
style.css
63 ms
crayon.min.css
115 ms
jquery.js
119 ms
jquery-migrate.min.js
109 ms
crayon.min.js
54 ms
logo.png
58 ms
Sparki-Front.jpg
159 ms
Hexy-Front.jpg
160 ms
Coding1.png
89 ms
Maze.png
101 ms
Electronics.png
156 ms
lesson.jpg
166 ms
693-00.jpg
156 ms
url.png
164 ms
school-logos-cambridge.png
164 ms
school-logos-cmu.png
163 ms
school-logos-ethzurich.png
165 ms
school-logos-harvard.png
163 ms
school-logos-mit.png
167 ms
school-logos-utaustin.png
175 ms
school-logos-northwestern.png
171 ms
school-logos-princeton.png
169 ms
school-logos-rice.png
184 ms
MIPT.png
175 ms
newcastle.png
174 ms
universitytokyo.png
181 ms
USP.png
183 ms
facebook-64x64.png
177 ms
twitter-64x64.png
200 ms
rss-64x64.png
177 ms
collect
14 ms
collect
113 ms
Arial-Rounded-MT-Bold-Bold.ttf
34 ms
254 ms
widget_v2.135.js
18 ms
arcbotics.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
arcbotics.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
arcbotics.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Arcbotics.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 Arcbotics.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.
arcbotics.com
Open Graph description is not detected on the main page of Arc Botics. 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: