1.2 sec in total
214 ms
766 ms
251 ms
Visit zel.me now to see the best up-to-date Zel content and also check out these interesting facts you probably never knew about zel.me
Make your own flash cards and study aids. Print, cut, fold, and study.
Visit zel.meWe analyzed Zel.me page load time and found that the first response time was 214 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
zel.me performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value3.9 s
51/100
25%
Value5.1 s
61/100
10%
Value2,520 ms
4/100
30%
Value0
100/100
15%
Value9.8 s
28/100
10%
214 ms
24 ms
23 ms
8 ms
9 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zel.me, 17% (5 requests) were made to Pagead2.googlesyndication.com and 13% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (357 ms) relates to the external source W3.org.
Page size can be reduced by 26.9 kB (21%)
129.7 kB
102.8 kB
In fact, the total size of Zel.me main page is 129.7 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. Images take 70.1 kB which makes up the majority of the site volume.
Potential reduce by 15.3 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 4.1 kB, which is 19% 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 15.3 kB or 72% of the original size.
Potential reduce by 6.5 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. Zel images are well optimized though.
Potential reduce by 429 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 4.7 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. Zel.me needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 78% of the original size.
Number of requests can be reduced by 13 (46%)
28
15
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
index.php
214 ms
main.css
24 ms
app.js
23 ms
show_ads.js
8 ms
ga.js
9 ms
ca-pub-3308792791482016.js
161 ms
zrt_lookup.html
163 ms
show_ads_impl.js
62 ms
chart
50 ms
ir
174 ms
__utm.gif
104 ms
valid-html401-blue
357 ms
valid-css-blue
135 ms
chart
99 ms
chart
108 ms
nonduplex.png
99 ms
duplex.png
100 ms
pdf.png
98 ms
google_logo.gif
108 ms
ads
243 ms
osd.js
39 ms
ads
144 ms
google_adsense_script.html
14 ms
google_adsense_script.js
2 ms
14649431376932168769
36 ms
abg.js
39 ms
m_js_controller.js
52 ms
googlelogo_color_112x36dp.png
75 ms
s
28 ms
x_button_blue2.png
30 ms
zel.me accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
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
zel.me 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
zel.me SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zel.me 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 Zel.me 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.
zel.me
Open Graph description is not detected on the main page of Zel. 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: