6.5 sec in total
50 ms
2.9 sec
3.5 sec
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Rust, TUI, Android, Web, Desktop, Cloud technologies, and UX engineering and design tutorials.
Visit developerlife.comWe analyzed Developerlife.com page load time and found that the first response time was 50 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
developerlife.com performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value10.2 s
0/100
25%
Value6.7 s
35/100
10%
Value7,580 ms
0/100
30%
Value0.025
100/100
15%
Value36.8 s
0/100
10%
50 ms
60 ms
21 ms
41 ms
46 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 55% of them (32 requests) were addressed to the original Developerlife.com, 17% (10 requests) were made to Youtube.com and 5% (3 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Developerlife.com.
Page size can be reduced by 208.5 kB (27%)
770.3 kB
561.8 kB
In fact, the total size of Developerlife.com main page is 770.3 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. Only a small number of websites need less resources to load. Javascripts take 375.9 kB which makes up the majority of the site volume.
Potential reduce by 200.8 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 120.8 kB, which is 55% 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 200.8 kB or 92% of the original size.
Potential reduce by 0 B
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. Developerlife images are well optimized though.
Potential reduce by 7.7 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.
Potential reduce by 0 B
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. Developerlife.com has all CSS files already compressed.
Number of requests can be reduced by 17 (50%)
34
17
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developerlife. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
developerlife.com
50 ms
developerlife.com
60 ms
main.css
21 ms
all.css
41 ms
css
46 ms
js
120 ms
mermaid.min.js
71 ms
search-script.js
35 ms
iosevka-term.css
20 ms
2bb3bcad193ef862398700457.js
238 ms
background-image-1.jpg
19 ms
dl-logo-icon-and-text-dark.svg
22 ms
r3bl-apps.svg
73 ms
r3bl-shortlink.svg
75 ms
crate.png
73 ms
search.json
99 ms
kYTgGtJjSro
199 ms
videoseries
342 ms
minima-social-icons.svg
73 ms
iosevka-term-extended.ttf
792 ms
iosevka-term-regular.ttf
796 ms
iosevka-term-extendedmedium.ttf
790 ms
iosevka-term-medium.ttf
806 ms
iosevka-term-extendedlight.ttf
799 ms
iosevka-term-light.ttf
793 ms
iosevka-term-extendedextralight.ttf
2147 ms
iosevka-term-extralight.ttf
2147 ms
iosevka-term-extendedthin.ttf
2146 ms
iosevka-term-thin.ttf
2142 ms
iosevka-term-extendedsemibold.ttf
2149 ms
iosevka-term-semibold.ttf
2149 ms
iosevka-term-extendedbold.ttf
2502 ms
iosevka-term-bold.ttf
2502 ms
iosevka-term-extendedextrabold.ttf
2491 ms
iosevka-term-extrabold.ttf
2494 ms
iosevka-term-extendedheavy.ttf
2485 ms
iosevka-term-heavy.ttf
2508 ms
Monocraft.otf
2321 ms
Gotham-Bold.woff
2322 ms
www-player.css
38 ms
www-embed-player.js
68 ms
base.js
172 ms
embed.js
108 ms
www-player.css
432 ms
www-embed-player.js
453 ms
base.js
463 ms
ad_status.js
994 ms
jRYISRuM9q7e_xyYaLp_fsq3qnLjbNevd8JDa-bOkpI.js
890 ms
embed.js
364 ms
id
442 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
405 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
639 ms
embed.js
82 ms
2KmiyYbL8i-pvyMP8m9PBDS4lqrfKWwfDHYlS2caUNunK1QNC-XTTvQq9z44iz3pPgKE96PokA=s68-c-k-c0x00ffffff-no-rj
612 ms
Create
436 ms
Create
566 ms
Create
570 ms
id
126 ms
developerlife.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
developerlife.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
developerlife.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Developerlife.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 Developerlife.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.
developerlife.com
Open Graph data is detected on the main page of Developerlife. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: