2.1 sec in total
134 ms
1.4 sec
510 ms
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Visit mathclinic.caWe analyzed Mathclinic.ca page load time and found that the first response time was 134 ms and then it took 2 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.
mathclinic.ca performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value9.6 s
0/100
25%
Value9.7 s
10/100
10%
Value1,300 ms
18/100
30%
Value0.37
29/100
15%
Value10.1 s
26/100
10%
134 ms
60 ms
135 ms
71 ms
68 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 80% of them (35 requests) were addressed to the original Mathclinic.ca, 20% (9 requests) were made to 005.free-counters.co.uk. The less responsive or slowest element that took the longest time to load (625 ms) relates to the external source 005.free-counters.co.uk.
Page size can be reduced by 68.4 kB (25%)
276.3 kB
207.9 kB
In fact, the total size of Mathclinic.ca main page is 276.3 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. 25% of websites need less resources to load. Images take 233.8 kB which makes up the majority of the site volume.
Potential reduce by 34.4 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. 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 34.4 kB or 84% of the original size.
Potential reduce by 33.1 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. Obviously, Math Clinic needs image optimization as it can save up to 33.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 256 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 256 B or 54% of the original size.
Potential reduce by 609 B
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. Mathclinic.ca needs all CSS files to be minified and compressed as it can save up to 609 B or 70% of the original size.
Number of requests can be reduced by 6 (14%)
43
37
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Clinic. 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.
mathclinic.ca
134 ms
styles.css
60 ms
image4.jpg
135 ms
button119.jpg
71 ms
button120.jpg
68 ms
button1-a.jpg
70 ms
buttonB1.jpg
71 ms
button134.jpg
92 ms
button1D2.jpg
103 ms
buttonE.jpg
102 ms
button121.jpg
127 ms
button128.jpg
100 ms
button131.jpg
125 ms
logo.bmp
191 ms
mascot.bmp
298 ms
count-085.js
167 ms
count-085.pl
625 ms
0.gif
172 ms
2.gif
172 ms
5.gif
160 ms
7.gif
161 ms
8.gif
166 ms
3.gif
171 ms
1.gif
360 ms
button112.jpg
38 ms
button111.jpg
40 ms
buttonA1.jpg
43 ms
button113.jpg
45 ms
button133.jpg
49 ms
button132.jpg
46 ms
button1F2.jpg
75 ms
button1E2.jpg
76 ms
button114.jpg
75 ms
buttonF.jpg
77 ms
button116.jpg
78 ms
button115.jpg
83 ms
button127.jpg
114 ms
button126.jpg
113 ms
button130.jpg
111 ms
button129.jpg
112 ms
buttonD.jpg
109 ms
buttonC.jpg
117 ms
button2-a.jpg
146 ms
button3-a.jpg
144 ms
mathclinic.ca 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
mathclinic.ca 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
mathclinic.ca 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathclinic.ca 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 Mathclinic.ca 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.
mathclinic.ca
Open Graph description is not detected on the main page of Math Clinic. 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: