2.4 sec in total
337 ms
1.9 sec
155 ms
Click here to check amazing Pearson Elt content for Russia. Otherwise, check out these important facts you probably never knew about pearsonelt.ch
English Language Teaching,Mehr als 70.000 Fachbuecher der Verlage Addison-Wesley, CAMPUS Press, Prentice Hall, Allyn Bacon, Pearson Longman, Penguin
Visit pearsonelt.chWe analyzed Pearsonelt.ch page load time and found that the first response time was 337 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
pearsonelt.ch performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value6.1 s
12/100
25%
Value5.8 s
50/100
10%
Value210 ms
88/100
30%
Value0.104
88/100
15%
Value5.9 s
66/100
10%
337 ms
598 ms
366 ms
384 ms
251 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Pearsonelt.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (704 ms) belongs to the original domain Pearsonelt.ch.
Page size can be reduced by 81.3 kB (31%)
265.0 kB
183.8 kB
In fact, the total size of Pearsonelt.ch main page is 265.0 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 195.0 kB which makes up the majority of the site volume.
Potential reduce by 29.8 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 6.8 kB, which is 18% 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 29.8 kB or 80% of the original size.
Potential reduce by 24.7 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. Obviously, Pearson Elt needs image optimization as it can save up to 24.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.5 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 2.5 kB or 76% of the original size.
Potential reduce by 24.3 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. Pearsonelt.ch needs all CSS files to be minified and compressed as it can save up to 24.3 kB or 82% of the original size.
Number of requests can be reduced by 19 (61%)
31
12
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pearson Elt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
pearsonelt.ch
337 ms
www.pearsonelt.ch
598 ms
css
366 ms
modernizr
384 ms
css
251 ms
ie16.css
246 ms
pearson.css
253 ms
blue.css
250 ms
v2_table_styles_press_releases.css
382 ms
offcanvas.css
414 ms
jquery
538 ms
jqueryajax
311 ms
bootstrap
382 ms
jqueryui
646 ms
offcanvas.js
371 ms
jquerySearch.js
381 ms
clear_pixel.gif
120 ms
9781447907046.jpg
196 ms
9781447967668.jpg
209 ms
9781447967606.jpg
220 ms
9781447967507.jpg
291 ms
bg_header_nav.gif
308 ms
logo.gif
330 ms
tagLine.gif
358 ms
cart.gif
394 ms
ELT_GenE1.jpg
607 ms
AfricaBird.jpg
431 ms
IMG_8030.jpg
460 ms
ELT_Penguin1.jpg
704 ms
bg_container_shadow_top.png
447 ms
bg_container_shadow_btm.png
454 ms
arrow37.png
531 ms
glyphicons-halflings-regular.woff
566 ms
ui-bg_flat_75_ffffff_40x100.png
205 ms
pearsonelt.ch accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
pearsonelt.ch 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
pearsonelt.ch 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pearsonelt.ch 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 Pearsonelt.ch 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.
pearsonelt.ch
Open Graph description is not detected on the main page of Pearson Elt. 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: