2.7 sec in total
61 ms
2.3 sec
356 ms
Welcome to serfe.com homepage info - get ready to check Serfe best content for United States right away, or after learning these important things about serfe.com
Serfe is a growing company engaged in providing services of consultancy and development in information technology oriented to the Internet. Our speciality is developing large online systems using the ...
Visit serfe.comWe analyzed Serfe.com page load time and found that the first response time was 61 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
serfe.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value8.0 s
3/100
25%
Value5.9 s
47/100
10%
Value740 ms
40/100
30%
Value0
100/100
15%
Value10.0 s
27/100
10%
61 ms
1057 ms
80 ms
34 ms
17 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 84% of them (64 requests) were addressed to the original Serfe.com, 3% (2 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Serfe.com.
Page size can be reduced by 525.9 kB (32%)
1.7 MB
1.1 MB
In fact, the total size of Serfe.com main page is 1.7 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. 55% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 73.4 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. 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 73.4 kB or 86% of the original size.
Potential reduce by 55.6 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. Serfe images are well optimized though.
Potential reduce by 396.9 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 396.9 kB or 70% of the original size.
Number of requests can be reduced by 40 (56%)
72
32
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serfe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.
serfe.com
61 ms
1057 ms
aa95a80a2ff8473a94ec366bb85aee83-cache-plg_jch_optimize-e3405e786aa4070ef997dda6cf627599.css
80 ms
mootools-core.js
34 ms
core.js
17 ms
jquery.min.js
29 ms
k2.js
18 ms
caption.js
18 ms
mootools-more.js
66 ms
rokbox.js
44 ms
gantry-totop.js
34 ms
browser-engines.js
35 ms
load-transition.js
48 ms
acordion.js
49 ms
slide_img.js
50 ms
fusion.js
61 ms
jquery.prettyPhoto.js
66 ms
behaviour.js
64 ms
mootools-mobile.js
67 ms
rokmediaqueries.js
207 ms
roksprocket.js
208 ms
tabs.js
208 ms
moofx.js
211 ms
features.js
210 ms
slideshow.js
219 ms
smoothbox.js
221 ms
slimbox.js
223 ms
bg.png
48 ms
iso_9001.png
49 ms
separator.png
48 ms
social-icons.png
50 ms
bg-menu.png
49 ms
sep-menu.png
48 ms
serfe_logo_text.png
50 ms
arrows.png
50 ms
bg-showcase2.png
54 ms
bg-showcase.png
58 ms
slide-home-2.png
206 ms
readon.png
51 ms
img-1-slide.png
206 ms
slide-home-4-en.png
208 ms
slide-home-3.png
207 ms
slide-arrow.png
73 ms
showcase-page.png
204 ms
hr.png
205 ms
slide_arrow_thumb.png
207 ms
right-corner.png
208 ms
Serfe_article_670defad69_01.jpg
210 ms
bg.png
210 ms
Serfe_article_fc5eb8071d_01.jpg
211 ms
Serfe_article_911b4ffc14_01.jpg
210 ms
Serfe_article_d650bcd4f5_01.jpg
213 ms
nuestra_empresa.png
214 ms
logofooter.png
212 ms
datafiscal.png
212 ms
w3c.png
214 ms
serfe-logo.png
215 ms
Oxygen-webfont.woff
173 ms
mosaic-overlay.png
160 ms
tabs-li.png
162 ms
modtitle-overlay.png
162 ms
large-arrows.png
163 ms
all.js
136 ms
widgets.js
152 ms
bg-footer.png
152 ms
contact-us.png
151 ms
ga.js
129 ms
tabs-overlay.png
141 ms
__utm.gif
34 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
130 ms
collect
71 ms
141 ms
xd_arbiter.php
49 ms
xd_arbiter.php
57 ms
syndication
110 ms
411533537267814400
213 ms
serfe.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
Buttons do not have an accessible name
Links do not have a discernible name
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
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.
serfe.com 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
serfe.com 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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serfe.com 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 Serfe.com 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.
serfe.com
Open Graph description is not detected on the main page of Serfe. 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: