641 ms in total
116 ms
267 ms
258 ms
Click here to check amazing Explorebiology content for United States. Otherwise, check out these important facts you probably never knew about explorebiology.com
explorebiology.com is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, explorebiology.com has it all. We hop...
Visit explorebiology.comWe analyzed Explorebiology.com page load time and found that the first response time was 116 ms and then it took 525 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
explorebiology.com performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value1.7 s
99/100
25%
Value1.2 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
116 ms
42 ms
23 ms
8 ms
35 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 90% of them (26 requests) were addressed to the original Explorebiology.com, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (116 ms) belongs to the original domain Explorebiology.com.
Page size can be reduced by 34.5 kB (33%)
105.4 kB
70.9 kB
In fact, the total size of Explorebiology.com main page is 105.4 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 5% of websites need less resources to load. Images take 58.7 kB which makes up the majority of the site volume.
Potential reduce by 17.1 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 7.3 kB, which is 35% 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 17.1 kB or 81% of the original size.
Potential reduce by 54 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. Explorebiology images are well optimized though.
Potential reduce by 2.2 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 2.2 kB or 25% of the original size.
Potential reduce by 15.1 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. Explorebiology.com needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 89% of the original size.
Number of requests can be reduced by 18 (64%)
28
10
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Explorebiology. 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.
explorebiology.com
116 ms
styles.css
42 ms
nav.js
23 ms
urchin.js
8 ms
Logo_25gry.gif
35 ms
__utm.gif
18 ms
nav_top_assignments-off.gif
20 ms
nav_top_news-off.gif
20 ms
nav_top_notes-off.gif
20 ms
nav_top_handouts-off.gif
21 ms
nav_top_labs-off.gif
24 ms
nav_top_resources-off.gif
23 ms
nav_top_boards-off.gif
22 ms
nav_top_assignments-on.gif
24 ms
nav_top_news-on.gif
26 ms
nav_top_notes-on.gif
29 ms
nav_top_handouts-on.gif
29 ms
nav_top_labs-on.gif
28 ms
nav_top_resources-on.gif
28 ms
nav_top_boards-on.gif
27 ms
logo-explorebio.gif
26 ms
dot_clear.gif
29 ms
bullet_blue.gif
39 ms
subhead-welcome2.gif
35 ms
subhead-apbiology.gif
37 ms
subhead-regentsbiology.gif
35 ms
subhead-teachers.gif
42 ms
subhead-blogs.gif
43 ms
AP2006.jpg
72 ms
explorebiology.com accessibility score
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
Form elements do not have associated labels
explorebiology.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
explorebiology.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Explorebiology.com 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 Explorebiology.com main page’s claimed encoding is . 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.
explorebiology.com
Open Graph description is not detected on the main page of Explorebiology. 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: