2.8 sec in total
311 ms
2.2 sec
352 ms
Click here to check amazing Se Biology content for Russia. Otherwise, check out these important facts you probably never knew about sebiology.org
Society for Experimental Biology, educational science Charity homepage. Scientific events, grants and journals.
Visit sebiology.orgWe analyzed Sebiology.org page load time and found that the first response time was 311 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
sebiology.org performance score
name
value
score
weighting
Value3.5 s
36/100
10%
Value7.5 s
4/100
25%
Value5.5 s
55/100
10%
Value100 ms
98/100
30%
Value0.614
10/100
15%
Value6.5 s
59/100
10%
311 ms
153 ms
155 ms
156 ms
304 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 95% of them (37 requests) were addressed to the original Sebiology.org, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sebiology.org.
Page size can be reduced by 178.2 kB (9%)
2.0 MB
1.8 MB
In fact, the total size of Sebiology.org main page is 2.0 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. 25% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 9.4 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 1.5 kB, which is 11% 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 9.4 kB or 69% of the original size.
Potential reduce by 71.5 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. Se Biology images are well optimized though.
Potential reduce by 76.3 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 76.3 kB or 59% of the original size.
Potential reduce by 21.0 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. Sebiology.org needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 80% of the original size.
Number of requests can be reduced by 13 (34%)
38
25
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Se Biology. 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.
sebiology.org
311 ms
seb_styles.css
153 ms
menus.css
155 ms
general.js
156 ms
jquery-1.4.2.min.js
304 ms
chili-1.7.pack.js
214 ms
jquery.cycle.all.2.88.min.js
299 ms
slideshow.js
318 ms
bg_top.jpg
153 ms
logo_ribbon.jpg
154 ms
seb_logo_strap.gif
192 ms
science_menu_rt.jpg
154 ms
cell_menu.jpg
155 ms
plant_menu.jpg
154 ms
animal_menu.jpg
304 ms
education_menu.jpg
302 ms
profile_bg.jpg
304 ms
loading.gif
304 ms
quicklinks_header.gif
305 ms
social_shadow.png
341 ms
fbicon.png
452 ms
twittericon.png
452 ms
linkedinicon.png
453 ms
page_title_bg.gif
453 ms
society_title_block.gif
454 ms
scroller_arrow_left.gif
511 ms
Brighton_Pier_BW.jpg
1506 ms
nextsteps.jpg
698 ms
Darwin2.jpg
693 ms
scroller_arrow_right.gif
620 ms
Prague_2015.jpg
783 ms
John_Oxford_speaking.JPG
819 ms
SEB%20with%20Steve%20Hunt_tn.jpg
790 ms
networking%20at%20manchester%20museum_tn.jpg
854 ms
go_butt.jpg
848 ms
footer_bg.jpg
934 ms
ga.js
11 ms
__utm.gif
13 ms
seb_print.css
78 ms
sebiology.org accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
sebiology.org 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
sebiology.org 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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sebiology.org 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 Sebiology.org 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.
sebiology.org
Open Graph description is not detected on the main page of Se Biology. 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: