795 ms in total
142 ms
448 ms
205 ms
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Visit textbookw.comWe analyzed Textbookw.com page load time and found that the first response time was 142 ms and then it took 653 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
textbookw.com performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value6.5 s
9/100
25%
Value3.4 s
90/100
10%
Value210 ms
89/100
30%
Value0.033
100/100
15%
Value3.6 s
91/100
10%
142 ms
20 ms
4 ms
267 ms
7 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 91% of them (32 requests) were addressed to the original Textbookw.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (267 ms) relates to the external source Connect.facebook.net.
Page size can be reduced by 35.0 kB (11%)
310.8 kB
275.7 kB
In fact, the total size of Textbookw.com main page is 310.8 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 274.1 kB which makes up the majority of the site volume.
Potential reduce by 19.0 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 19.0 kB or 85% of the original size.
Potential reduce by 9.3 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. Textbookw images are well optimized though.
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 5.8 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. Textbookw.com needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 78% of the original size.
Number of requests can be reduced by 17 (50%)
34
17
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Textbookw. 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.
textbookw.com
142 ms
default.css
20 ms
urchin.js
4 ms
all.js
267 ms
__utm.gif
7 ms
bodybg.png
25 ms
contentbg.gif
32 ms
h4_small.jpg
75 ms
bl.gif
55 ms
br.gif
56 ms
textbookstick.gif
62 ms
9780321656841.jpg
102 ms
9780133859386.jpg
152 ms
9780134271712.jpg
145 ms
9780134041032.jpg
147 ms
9780133549928.jpg
162 ms
9780134229553.jpg
171 ms
9780134013527.jpg
173 ms
9780134276700.jpg
184 ms
9780133905229.jpg
175 ms
9780134162690.jpg
221 ms
next.gif
177 ms
dottedborder.gif
202 ms
arrow.gif
187 ms
11.gif
190 ms
t.gif
193 ms
12.gif
198 ms
l.gif
203 ms
r.gif
213 ms
21.gif
214 ms
b.gif
214 ms
22.gif
216 ms
tl.gif
220 ms
tr.gif
219 ms
container_b.gif
223 ms
textbookw.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
Links do not have a discernible name
textbookw.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
textbookw.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Textbookw.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 Textbookw.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.
textbookw.com
Open Graph description is not detected on the main page of Textbookw. 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: