2.4 sec in total
35 ms
2.2 sec
196 ms
Welcome to bcscience10.com homepage info - get ready to check Bcscience 10 best content for Canada right away, or after learning these important things about bcscience10.com
Workbooks, textbooks, teacher resources, kits, ebooks, webinars, and other digital learning tools across math, science, social studies, literacy, professional learning, and psychoeducational assessmen...
Visit bcscience10.comWe analyzed Bcscience10.com page load time and found that the first response time was 35 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
bcscience10.com performance score
name
value
score
weighting
Value6.8 s
1/100
10%
Value27.7 s
0/100
25%
Value12.4 s
3/100
10%
Value420 ms
65/100
30%
Value0.52
15/100
15%
Value18.6 s
3/100
10%
35 ms
10 ms
26 ms
66 ms
32 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 95% of them (38 requests) were addressed to the original Bcscience10.com, 3% (1 request) were made to Bcscience.com and 3% (1 request) were made to Www1.mheducation.ca. The less responsive or slowest element that took the longest time to load (678 ms) relates to the external source Www1.mheducation.ca.
Page size can be reduced by 24.8 kB (42%)
58.8 kB
34.0 kB
In fact, the total size of Bcscience10.com main page is 58.8 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. Only 10% of websites need less resources to load. Images take 30.1 kB which makes up the majority of the site volume.
Potential reduce by 16.7 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 4.5 kB, which is 23% 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 16.7 kB or 85% of the original size.
Potential reduce by 1.5 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. Bcscience 10 images are well optimized though.
Potential reduce by 4.8 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 4.8 kB or 71% of the original size.
Potential reduce by 1.8 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. Bcscience10.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 81% of the original size.
Number of requests can be reduced by 29 (76%)
38
9
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bcscience 10. 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.
bcscience10.com
35 ms
bc10_style.css
10 ms
CSScriptLib.js
26 ms
0_searchimage_green.gif
66 ms
clearpixel.gif
32 ms
0_banner.jpg
36 ms
mhe_ryerson_logo.png
32 ms
top.gif
33 ms
0_nav_home.gif
32 ms
0_nav_u1.gif
32 ms
0_nav_u2.gif
32 ms
0_nav_u3.gif
33 ms
0_nav_u4.gif
33 ms
0_nav_ebook.gif
32 ms
0_nav_teacher.gif
33 ms
0_nav_prov_exam.gif
32 ms
0_nav_order.gif
32 ms
0_nav_bc8.gif
32 ms
0_nav_sf.gif
32 ms
menubottom.gif
32 ms
0_fish_anemone.gif
35 ms
tl.gif
32 ms
tr.gif
32 ms
0_bctext_main.jpg
33 ms
0_studyguide.jpg
35 ms
hr.gif
36 ms
blackbar.gif
16 ms
greylines.gif
17 ms
678 ms
0_nav_sf_over.gif
10 ms
0_nav_bc8_over.gif
10 ms
0_nav_order_over.gif
10 ms
0_nav_teacher_over.gif
12 ms
0_nav_ebook_over.gif
13 ms
0_nav_u4_over.gif
12 ms
0_nav_u3_over.gif
16 ms
0_nav_u2_over.gif
17 ms
0_nav_u1_over.gif
17 ms
0_nav_home_over.gif
19 ms
0_nav_prov_exam_over.gif
19 ms
bcscience10.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
bcscience10.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
bcscience10.com 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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bcscience10.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 Bcscience10.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.
bcscience10.com
Open Graph description is not detected on the main page of Bcscience 10. 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: