1.5 sec in total
134 ms
1.1 sec
266 ms
Visit ottawa.textbookx.com now to see the best up-to-date Ottawa Textbookx content for United States and also check out these interesting facts you probably never knew about ottawa.textbookx.com
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Visit ottawa.textbookx.comWe analyzed Ottawa.textbookx.com page load time and found that the first response time was 134 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
ottawa.textbookx.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value10.7 s
0/100
25%
Value5.7 s
51/100
10%
Value600 ms
49/100
30%
Value0.088
92/100
15%
Value10.2 s
26/100
10%
134 ms
289 ms
38 ms
34 ms
56 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 54% of them (26 requests) were addressed to the original Ottawa.textbookx.com, 23% (11 requests) were made to Textbookx.com and 10% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (364 ms) relates to the external source Textbookx.com.
Page size can be reduced by 514.5 kB (63%)
817.6 kB
303.1 kB
In fact, the total size of Ottawa.textbookx.com main page is 817.6 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. 45% of websites need less resources to load. Javascripts take 438.4 kB which makes up the majority of the site volume.
Potential reduce by 35.2 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 35.2 kB or 78% of the original size.
Potential reduce by 7.7 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. Ottawa Textbookx images are well optimized though.
Potential reduce by 286.2 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 286.2 kB or 65% of the original size.
Potential reduce by 185.4 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. Ottawa.textbookx.com needs all CSS files to be minified and compressed as it can save up to 185.4 kB or 84% of the original size.
Number of requests can be reduced by 21 (53%)
40
19
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ottawa Textbookx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
index.php
134 ms
less_compiler.php
289 ms
jquery.min.js
38 ms
error_handler.js
34 ms
jquery-ui-1.8.17.custom.min.js
56 ms
jquery.tools.min.js
36 ms
default.css
31 ms
default_table.css
54 ms
default_bookinfo.css
53 ms
default_addon.css
49 ms
default_main.css
49 ms
index.css
69 ms
default_main.js
69 ms
css
26 ms
less_compiler.php
247 ms
common.js
69 ms
homepage2014.js
69 ms
jquery.dd.min.js
73 ms
dd.css
68 ms
less_compiler.php
84 ms
conversion.js
17 ms
ga.js
27 ms
ottawa_university.JPG
90 ms
9780062409850.jpg
315 ms
icon_freeshipping.png
83 ms
icon_schoolsupplies.png
84 ms
magazine_icon.png
83 ms
9780345804839.jpg
313 ms
9781426207587.jpg
310 ms
9780321869173.jpg
307 ms
0743273567.jpg
364 ms
9781452113227.jpg
350 ms
0316769487.jpg
315 ms
9781440502088.jpg
313 ms
9780061583261.jpg
314 ms
9780312542542.jpg
313 ms
less_compiler.php
222 ms
__utm.gif
187 ms
M2Jd71oPJhLKp0zdtTvoM0DauxaEVho0aInXGvhmB4k.ttf
183 ms
ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
206 ms
toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf
237 ms
toadOcfmlt9b38dHJxOBGNNE-IuDiR70wI4zXaKqWCM.ttf
238 ms
toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf
237 ms
icons2014-webfont.svg
170 ms
icons2014-webfont.woff
171 ms
147 ms
less_compiler.php
106 ms
55 ms
ottawa.textbookx.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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.
ottawa.textbookx.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
General
Impact
Issue
Detected JavaScript libraries
ottawa.textbookx.com 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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ottawa.textbookx.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ottawa.textbookx.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.
ottawa.textbookx.com
Open Graph description is not detected on the main page of Ottawa Textbookx. 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: