2.2 sec in total
273 ms
1.8 sec
189 ms
Click here to check amazing Britishbirdsonline content. Otherwise, check out these important facts you probably never knew about britishbirdsonline.com
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Visit britishbirdsonline.comWe analyzed Britishbirdsonline.com page load time and found that the first response time was 273 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
britishbirdsonline.com performance score
name
value
score
weighting
Value0
0/100
10%
Value0
0/100
25%
Value0
0/100
10%
Value0
0/100
30%
Value0.003
100/100
15%
Value0
0/100
10%
273 ms
1043 ms
321 ms
323 ms
162 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Britishbirdsonline.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Britishbirdsonline.com.
Page size can be reduced by 108.8 kB (69%)
157.7 kB
48.9 kB
In fact, the total size of Britishbirdsonline.com main page is 157.7 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. Only 10% of websites need less resources to load. Javascripts take 56.8 kB which makes up the majority of the site volume.
Potential reduce by 16.3 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 16.3 kB or 81% of the original size.
Potential reduce by 384 B
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. Britishbirdsonline images are well optimized though.
Potential reduce by 44.8 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 44.8 kB or 79% of the original size.
Potential reduce by 47.3 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. Britishbirdsonline.com needs all CSS files to be minified and compressed as it can save up to 47.3 kB or 84% of the original size.
Number of requests can be reduced by 12 (60%)
20
8
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Britishbirdsonline. 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.
britishbirdsonline.com
273 ms
1043 ms
index.css
321 ms
script.js
323 ms
theme.js
162 ms
sha1.js
165 ms
backdrop.png
84 ms
main_block.png
83 ms
upshrink.png
83 ms
13.gif
87 ms
off.png
85 ms
new_none.png
161 ms
new_redirect.png
162 ms
collapse.gif
166 ms
xx.gif
170 ms
info.gif
166 ms
online.gif
165 ms
submit_bg.png
235 ms
upshrink2.png
238 ms
menu_gfx.png
234 ms
frame_repeat.png
238 ms
expand.gif
225 ms
britishbirdsonline.com 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
Document doesn't have a <title> element
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
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.
britishbirdsonline.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
britishbirdsonline.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
N/A
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Britishbirdsonline.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Britishbirdsonline.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
britishbirdsonline.com
Open Graph description is not detected on the main page of Britishbirdsonline. 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: