346 ms in total
42 ms
155 ms
149 ms
Visit books4cars.com now to see the best up-to-date Book S4 Car S content for United States and also check out these interesting facts you probably never knew about books4cars.com
Largest selection on the web. Over 60,000 auto repair manuals and history books. Original factory and aftermarket manuals for every car, truck and motorcycle. The correct owners manual, repair manual,...
Visit books4cars.comWe analyzed Books4cars.com page load time and found that the first response time was 42 ms and then it took 304 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
books4cars.com performance score
name
value
score
weighting
Value1.9 s
86/100
10%
Value1.9 s
97/100
25%
Value1.9 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.9 s
99/100
10%
42 ms
7 ms
17 ms
9 ms
10 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Books4cars.com, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (42 ms) belongs to the original domain Books4cars.com.
Page size can be reduced by 229.1 kB (69%)
333.6 kB
104.5 kB
In fact, the total size of Books4cars.com main page is 333.6 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. 20% of websites need less resources to load. Javascripts take 198.3 kB which makes up the majority of the site volume.
Potential reduce by 35.0 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. This page needs HTML code to be minified as it can gain 8.2 kB, which is 20% 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 35.0 kB or 85% of the original size.
Potential reduce by 19.6 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, Book S4 Car S needs image optimization as it can save up to 19.6 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 157.7 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 157.7 kB or 80% of the original size.
Potential reduce by 16.7 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. Books4cars.com needs all CSS files to be minified and compressed as it can save up to 16.7 kB or 81% of the original size.
Number of requests can be reduced by 5 (25%)
20
15
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book S4 Car S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
books4cars.com
42 ms
styles2015.css
7 ms
prototype.js
17 ms
scriptaculous.js
9 ms
lightbox.js
10 ms
lightbox.css
9 ms
urchin.js
33 ms
effects.js
7 ms
builder.js
5 ms
__utm.gif
17 ms
2012Heads980.png
18 ms
CadillacShop_Coversm.jpg
6 ms
mercedesW124_coversm.jpg
6 ms
Toyota1_93_RM309U2_sm.jpg
7 ms
Aust_H_BIG_D_F949.jpg
19 ms
ChevyTrk1_50_47_TFA_sm.jpg
15 ms
Bike_Honda_73_CS_H736_sm.jpg
17 ms
+addtocart.png
18 ms
newicons_checkout.gif
18 ms
loading.gif
5 ms
closelabel.gif
6 ms
books4cars.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
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>).
books4cars.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
General
Impact
Issue
Detected JavaScript libraries
books4cars.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 doesn't use legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Books4cars.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 Books4cars.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.
books4cars.com
Open Graph description is not detected on the main page of Book S4 Car S. 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: