6 sec in total
2.2 sec
3.6 sec
157 ms
Click here to check amazing Chalkface content. Otherwise, check out these important facts you probably never knew about chalkface.com
The Chalkface Project publishes the best online courses, and photocopy-master lesson plans with worksheets, for Secondary Education in the UK. We provide free samples to download of every publication,...
Visit chalkface.comWe analyzed Chalkface.com page load time and found that the first response time was 2.2 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
chalkface.com performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value4.1 s
48/100
25%
Value4.5 s
73/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value4.1 s
87/100
10%
2208 ms
249 ms
440 ms
78 ms
153 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Chalkface.com, 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Chalkface.com.
Page size can be reduced by 59.6 kB (46%)
128.8 kB
69.2 kB
In fact, the total size of Chalkface.com main page is 128.8 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. 15% of websites need less resources to load. Images take 58.4 kB which makes up the majority of the site volume.
Potential reduce by 12.5 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 2.7 kB, which is 17% 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 12.5 kB or 77% of the original size.
Potential reduce by 6.9 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, Chalkface needs image optimization as it can save up to 6.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
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.
Potential reduce by 39.2 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. Chalkface.com needs all CSS files to be minified and compressed as it can save up to 39.2 kB or 83% of the original size.
Number of requests can be reduced by 9 (32%)
28
19
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chalkface. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
chalkface.com
2208 ms
www.chalkface.com
249 ms
www.chalkface.com
440 ms
main.css
78 ms
forms.css
153 ms
mobile.css
229 ms
preload_images.js
230 ms
MochiKit.js
397 ms
xmlhttplib.js
242 ms
urchin.js
56 ms
header_bg_01.gif
76 ms
cf_logo_05.png
76 ms
student_01.gif
82 ms
studen_add_01.gif
81 ms
search.png
83 ms
white_dot.gif
80 ms
hp_image805801.jpg
150 ms
hp_image003267.jpg
152 ms
hp_image303813.jpg
158 ms
search-arrow2.gif
151 ms
gamburger3.png
152 ms
gamburger.png
153 ms
dotted_line.gif
215 ms
box_footer_02.gif
216 ms
folder_title.png
227 ms
__utm.gif
16 ms
publications_01_mo.gif
76 ms
my_downloads_01_mo.gif
77 ms
ps_01_mo.gif
81 ms
yacapaca_01_mo.gif
81 ms
blog_01_mo.gif
82 ms
chalkface.com accessibility score
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
chalkface.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
chalkface.com SEO score
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
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
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chalkface.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 Chalkface.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.
chalkface.com
Open Graph description is not detected on the main page of Chalkface. 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: