1.1 sec in total
277 ms
739 ms
109 ms
Welcome to pfam.xfam.org homepage info - get ready to check Pfam Xfam best content for China right away, or after learning these important things about pfam.xfam.org
Pfam is a large collection of protein families, represented by multiple sequence alignments and hidden Markov models (HMMs)
Visit pfam.xfam.orgWe analyzed Pfam.xfam.org page load time and found that the first response time was 277 ms and then it took 848 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
pfam.xfam.org performance score
name
value
score
weighting
Value19.1 s
0/100
10%
Value21.2 s
0/100
25%
Value19.1 s
0/100
10%
Value780 ms
37/100
30%
Value0.141
78/100
15%
Value20.5 s
2/100
10%
277 ms
41 ms
62 ms
34 ms
12 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 47% of them (16 requests) were addressed to the original Pfam.xfam.org, 24% (8 requests) were made to Ajax.googleapis.com and 24% (8 requests) were made to Yui.yahooapis.com. The less responsive or slowest element that took the longest time to load (343 ms) belongs to the original domain Pfam.xfam.org.
Page size can be reduced by 137.9 kB (67%)
204.7 kB
66.9 kB
In fact, the total size of Pfam.xfam.org main page is 204.7 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. 35% of websites need less resources to load. Javascripts take 121.3 kB which makes up the majority of the site volume.
Potential reduce by 18.6 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 3.9 kB, which is 16% 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 18.6 kB or 74% of the original size.
Potential reduce by 7.8 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, Pfam Xfam needs image optimization as it can save up to 7.8 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 87.0 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 87.0 kB or 72% of the original size.
Potential reduce by 24.4 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. Pfam.xfam.org needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 83% of the original size.
Number of requests can be reduced by 24 (73%)
33
9
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pfam Xfam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
pfam.xfam.org
277 ms
prototype.js
41 ms
scriptaculous.js
62 ms
yahoo-dom-event.js
34 ms
element-min.js
12 ms
tabview-min.js
12 ms
tabview.css
12 ms
treeview-min.js
14 ms
treeview.css
13 ms
history-min.js
35 ms
utilities.js
15 ms
prototip.js
240 ms
styles.js
246 ms
prototip.css
249 ms
sharedFunctions.js
251 ms
pfFunctions.js
178 ms
pfam.css
248 ms
buttons.css
343 ms
ebi.css
336 ms
index.css
337 ms
builder.js
11 ms
effects.js
20 ms
dragdrop.js
26 ms
controls.js
26 ms
slider.js
25 ms
sound.js
30 ms
analytics.js
25 ms
blank.gif
92 ms
EMBL_EBI_logo_180pixels_RGB.jpg
169 ms
pfam_logo.gif
102 ms
search_gradient.png
94 ms
loading.gif
93 ms
external.gif
106 ms
collect
24 ms
pfam.xfam.org 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
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
pfam.xfam.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
pfam.xfam.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pfam.xfam.org 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 Pfam.xfam.org 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.
pfam.xfam.org
Open Graph description is not detected on the main page of Pfam Xfam. 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: