2.8 sec in total
53 ms
2.6 sec
131 ms
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Visit isfalerts.comWe analyzed Isfalerts.com page load time and found that the first response time was 53 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.
isfalerts.com performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value6.6 s
8/100
25%
Value17.0 s
0/100
10%
Value41,070 ms
0/100
30%
Value0.14
79/100
15%
Value51.4 s
0/100
10%
53 ms
122 ms
146 ms
341 ms
159 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 13% of them (11 requests) were addressed to the original Isfalerts.com, 11% (9 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (514 ms) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 145.7 kB (36%)
408.0 kB
262.4 kB
In fact, the total size of Isfalerts.com main page is 408.0 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. 70% of websites need less resources to load. Javascripts take 304.8 kB which makes up the majority of the site volume.
Potential reduce by 24.2 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 24.2 kB or 74% of the original size.
Potential reduce by 3.1 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. Isfalerts images are well optimized though.
Potential reduce by 93.1 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 93.1 kB or 31% of the original size.
Potential reduce by 25.3 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. Isfalerts.com needs all CSS files to be minified and compressed as it can save up to 25.3 kB or 77% of the original size.
Number of requests can be reduced by 40 (58%)
69
29
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isfalerts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
isfalerts.com
53 ms
jquery.min.js
122 ms
angular.min.js
146 ms
angular-cookies.js
341 ms
bootstrap.min.css
159 ms
bootstrap.min.js
167 ms
ui-bootstrap-tpls-0.12.1.min.js
161 ms
custom.css
42 ms
css
160 ms
common.js
41 ms
font-awesome.min.css
179 ms
gpt.js
190 ms
progressbar.css
40 ms
sw.js
39 ms
js
173 ms
adsbygoogle.js
191 ms
jquery.min.js
91 ms
bootstrap.min.js
82 ms
searchbar.js
90 ms
jqueryscripttop.css
66 ms
loader2.gif
31 ms
logo.png
181 ms
image
447 ms
image
447 ms
image
447 ms
image
448 ms
powerinbox-rec-reg.png
447 ms
search-icon.png
28 ms
location.png
28 ms
pubads_impl_2022100601.js
155 ms
ppub_config
155 ms
a3fa5167d5fabfa351b0246a2adb334a.js
422 ms
show_ads_impl.js
276 ms
zrt_lookup.html
345 ms
analytics.js
309 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf
314 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf
315 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQ.ttf
356 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf
358 ms
ge.js
505 ms
cookie.js
93 ms
integrator.js
85 ms
196 ms
162 ms
es6-promise.min.js
95 ms
collect
29 ms
ads
514 ms
ads
457 ms
webpush-services.min.js
125 ms
hub.html
25 ms
45 ms
119 ms
119 ms
92 ms
min-7.html
37 ms
css
21 ms
106 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
10 ms
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11 ms
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9 ms
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85254efcadaacab5fed344cbf203b7e7.js
197 ms
load_preloaded_resource.js
259 ms
c471d9b7113df21a6cf58632ab968748.js
283 ms
abg_lite.js
285 ms
window_focus.js
288 ms
qs_click_protection.js
288 ms
rx_lidar.js
309 ms
6c7423e08ae99c3d125c127fa3b3e325.js
286 ms
reactive_library.js
164 ms
icon.png
87 ms
integrator.js
38 ms
s
134 ms
css
48 ms
zrt_lookup.html
264 ms
activeview
235 ms
css2
126 ms
downsize_200k_v1
118 ms
feedback_grey600_24dp.png
39 ms
interstitial_ad_frame.js
35 ms
settings_grey600_24dp.png
38 ms
YrdBSjzfIHcYhYLmavhSyO_EhBrLUWpx5ykdL7H9Kqg.js
40 ms
4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf
39 ms
4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf
39 ms
activeview
141 ms
isfalerts.com 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
isfalerts.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
isfalerts.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isfalerts.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 Isfalerts.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.
isfalerts.com
Open Graph description is not detected on the main page of Isfalerts. 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: