3.7 sec in total
27 ms
2.3 sec
1.4 sec
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Visit d-factor.proWe analyzed D-factor.pro page load time and found that the first response time was 27 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
d-factor.pro performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value2.2 s
94/100
25%
Value3.0 s
94/100
10%
Value780 ms
38/100
30%
Value0
100/100
15%
Value6.7 s
56/100
10%
27 ms
385 ms
45 ms
58 ms
58 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 72% of them (18 requests) were addressed to the original D-factor.pro, 8% (2 requests) were made to Fonts.googleapis.com and 8% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain D-factor.pro.
Page size can be reduced by 83.1 kB (9%)
918.8 kB
835.7 kB
In fact, the total size of D-factor.pro main page is 918.8 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 651.7 kB which makes up the majority of the site volume.
Potential reduce by 35.0 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 35.0 kB or 76% of the original size.
Potential reduce by 47.0 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. D Factor images are well optimized though.
Potential reduce by 1.1 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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 7 (33%)
21
14
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D Factor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
d-factor.pro
27 ms
d-factor.pro
385 ms
css2
45 ms
css2
58 ms
gtm.js
58 ms
homepage-map.6ef84d9.svg
776 ms
Logo.27db69d.svg
380 ms
homepage-developers.b7716c9.png
770 ms
efdd099.js
273 ms
f63ef33.js
353 ms
72d1cf5.js
565 ms
99ce5bd.js
718 ms
8c90980.js
801 ms
group.2719ce1.svg
515 ms
education.6aa5b93.svg
798 ms
museum.5ebaa21.svg
961 ms
step-1.d61eb74.jpg
1052 ms
step-2.17f3051.jpg
1070 ms
step-3.d36ea40.jpg
985 ms
mail.f19dd2c.svg
1012 ms
Logo-black.09d4fd5.svg
982 ms
S6uyw4BMUTPHvxk.ttf
24 ms
UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuBWYMZg.ttf
33 ms
tag.js
904 ms
analytics.js
81 ms
d-factor.pro 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
d-factor.pro best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
d-factor.pro SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D-factor.pro 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 D-factor.pro 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.
d-factor.pro
Open Graph data is detected on the main page of D Factor. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: