2.9 sec in total
52 ms
2.3 sec
480 ms
Click here to check amazing Collins Language content. Otherwise, check out these important facts you probably never knew about collinslanguage.com
Collins is a leading global publisher of dictionaries, reference, education and ELT books and resources. We are also the publishers of Collins Bartholomew and A-Z map products. Established over 200 ye...
Visit collinslanguage.comWe analyzed Collinslanguage.com page load time and found that the first response time was 52 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
collinslanguage.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value4.1 s
48/100
25%
Value3.7 s
85/100
10%
Value290 ms
79/100
30%
Value0.604
10/100
15%
Value4.4 s
83/100
10%
52 ms
205 ms
330 ms
16 ms
570 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Collinslanguage.com, 55% (39 requests) were made to Collins.co.uk and 13% (9 requests) were made to Newsletter.collins.co.uk. The less responsive or slowest element that took the longest time to load (570 ms) relates to the external source Collins.co.uk.
Page size can be reduced by 936.5 kB (68%)
1.4 MB
444.7 kB
In fact, the total size of Collinslanguage.com main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 774.1 kB which makes up the majority of the site volume.
Potential reduce by 42.6 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 10.7 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 42.6 kB or 80% of the original size.
Potential reduce by 26.4 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, Collins Language needs image optimization as it can save up to 26.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 575.0 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 575.0 kB or 74% of the original size.
Potential reduce by 292.5 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. Collinslanguage.com needs all CSS files to be minified and compressed as it can save up to 292.5 kB or 87% of the original size.
Number of requests can be reduced by 50 (75%)
67
17
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Collins Language. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
collinslanguage.com
52 ms
www.collinslanguage.com
205 ms
index.html
330 ms
font-awesome.min.css
16 ms
styles.css
570 ms
colorbox.css
169 ms
bootstrap.css
169 ms
pageSection-render.css
171 ms
jquery.tools.min.js
429 ms
jquery.inherit-1.0.7.min.js
241 ms
jquery.json.js
243 ms
modernizr.js
403 ms
postcode_lookup.js
245 ms
schoolname_lookup.js
315 ms
individual_lookup.js
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5c952178-ed85-4856-b543-d5b9715cae82.min.js
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feed2js.php
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globalScript.js
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jcarousel.js
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jquery.colorbox.js
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json2.js
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jsoner.commons.js
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xmldom.js
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common.js
527 ms
messages_en.js
527 ms
validators.js
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ajax_update.js
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bootstrap.min.js
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conversion.js
73 ms
ga.js
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j.php
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CEDYoutube.jpg
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ajax-loader.gif
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icon_basket.png
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cd7372f9-783c-4d32-997c-b92e508489b3.jpg
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47c359b1-487a-4d54-842f-e8b3f6e39dbd.png
171 ms
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168 ms
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170 ms
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6da23d0d-e1e3-43cb-8394-e5f81a8948f4.png
219 ms
pciLogo.png
220 ms
cardPaymentIcons4.png
222 ms
LocaytaLogo.png
222 ms
poweredBy.png
222 ms
newsletter.collins.co.uk
365 ms
icon_search01.png
233 ms
v.gif
109 ms
va-f9423035fc9f0fdad5f7654cfb9df14b.js
95 ms
__utm.gif
65 ms
customStyle.css
150 ms
style.css
242 ms
jquery.min.js
140 ms
WebResource.axd
185 ms
widgets.js
144 ms
footerShadowLineBreak.png
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zones-js.aspx
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overlay.png
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WebResource.axd
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timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
174 ms
analytics.js
50 ms
print-render.css
109 ms
gtm.js
98 ms
collect
103 ms
syndication
142 ms
557940086114115584
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DaxWeb-Light.woff
239 ms
collect
33 ms
collect
22 ms
collinslanguage.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.
collinslanguage.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
Page has valid source maps
collinslanguage.com SEO score
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 Collinslanguage.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 Collinslanguage.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.
collinslanguage.com
Open Graph description is not detected on the main page of Collins Language. 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: