1.7 sec in total
343 ms
1.2 sec
147 ms
Visit bc-europe.eu now to see the best up-to-date Bc Europe content and also check out these interesting facts you probably never knew about bc-europe.eu
Butterfly Conservation Europe is a partnership organisation focused on halting and reversing the decline of butterflies, moths and their habitats throughout Europe.
Visit bc-europe.euWe analyzed Bc-europe.eu page load time and found that the first response time was 343 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
bc-europe.eu performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value8.2 s
2/100
25%
Value3.2 s
91/100
10%
Value320 ms
76/100
30%
Value0.026
100/100
15%
Value9.8 s
28/100
10%
343 ms
98 ms
180 ms
248 ms
356 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 16% of them (5 requests) were addressed to the original Bc-europe.eu, 77% (24 requests) were made to Oud.vlindernet.nl and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (704 ms) relates to the external source Oud.vlindernet.nl.
Page size can be reduced by 70.6 kB (39%)
183.1 kB
112.5 kB
In fact, the total size of Bc-europe.eu main page is 183.1 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. Images take 86.6 kB which makes up the majority of the site volume.
Potential reduce by 21.7 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 21.7 kB or 83% of the original size.
Potential reduce by 5.9 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. Bc Europe images are well optimized though.
Potential reduce by 27.9 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 27.9 kB or 54% of the original size.
Potential reduce by 15.0 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. Bc-europe.eu needs all CSS files to be minified and compressed as it can save up to 15.0 kB or 82% of the original size.
Number of requests can be reduced by 13 (43%)
30
17
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bc Europe. 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.
bc-europe.eu
343 ms
css.php
98 ms
js.php
180 ms
js_dropdown.php
248 ms
bg_tablinksAct9.gif
356 ms
niks.gif
348 ms
bg_tabmiddenAct9.gif
348 ms
bg_tabrechtsAct9.gif
349 ms
bg_tablinks9.gif
361 ms
bg_tabmidden9.gif
365 ms
bg_tabrechts9.gif
436 ms
bg_bovenbalk9.gif
435 ms
iko_facebook.gif
436 ms
iko_twitter.gif
436 ms
opsom9.gif
455 ms
bg_fotorij9.gif
461 ms
th_rij_291_1.jpg
523 ms
th_rij_291_2.jpg
523 ms
th_rij_291_3.jpg
525 ms
th_rij_291_4.jpg
526 ms
bg_randlinks9.gif
549 ms
bg_links9.gif
557 ms
bg_midden_groot9.gif
611 ms
th_tekstfoto1036.png
612 ms
th_tekstfoto1113.jpg
704 ms
bg_randrechts9.gif
615 ms
onderaan9.gif
644 ms
uitklap_verder_uit.gif
592 ms
ga.js
4 ms
css_print.php
98 ms
__utm.gif
12 ms
bc-europe.eu 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
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
Links do not have a discernible name
bc-europe.eu 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
Page has valid source maps
bc-europe.eu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Bc-europe.eu 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 Bc-europe.eu 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.
bc-europe.eu
Open Graph description is not detected on the main page of Bc Europe. 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: