6.6 sec in total
205 ms
5.7 sec
715 ms
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Visit codersera.comWe analyzed Codersera.com page load time and found that the first response time was 205 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
codersera.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value3.2 s
72/100
25%
Value2.6 s
97/100
10%
Value630 ms
47/100
30%
Value0
100/100
15%
Value6.0 s
65/100
10%
205 ms
46 ms
35 ms
43 ms
634 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Codersera.com, 93% (50 requests) were made to Cdn.codersera.com and 4% (2 requests) were made to Cdn.ampproject.org. The less responsive or slowest element that took the longest time to load (5.4 sec) relates to the external source Cdn.codersera.com.
Page size can be reduced by 146.6 kB (17%)
857.3 kB
710.7 kB
In fact, the total size of Codersera.com main page is 857.3 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. 35% of websites need less resources to load. Images take 418.5 kB which makes up the majority of the site volume.
Potential reduce by 121.2 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 121.2 kB or 81% of the original size.
Potential reduce by 7.1 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. Codersera images are well optimized though.
Potential reduce by 18.2 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 15 (29%)
51
36
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Codersera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
codersera.com
205 ms
fs.js
46 ms
amp-video-0.1.js
35 ms
amp-iframe-0.1.js
43 ms
home.jpg
634 ms
polyfills-764aefe5669e6dc02ad1.js
1530 ms
main-c623f69daf2fc65ff41e.js
58 ms
webpack-e66dd83be91ba3f3a4c2.js
59 ms
framework.fcef98db13e2318579fb.js
62 ms
commons.8efcb680d37dd3ee49c0.js
60 ms
048dd56150eb06598dc716f3bb4990c2cb2c4185.42e8b9a7c42de0a77c2f.js
65 ms
1b597673dabb5e35f7b88347f393c0dde8c66899.4bdf913c9451fdee7a32.js
61 ms
_app-c9ccd21b90fca3f6b98f.js
65 ms
a3f42b34c9d19d3582bd75e6db95f48fdc1faf0d.e9d43d09e44410f17f50.js
70 ms
e0c5f56a45d663cdb9b403459b081026a051dc2a.63bbd20db5a61d8802b8.js
69 ms
0ea873c7c594369b6d7234a0ea6ddea183691986.08470922a9976b838374.js
67 ms
7226c02dff5a4abbbc5295c94e39726bb26909ad.8f658c1392b3ccb6fe2f.js
69 ms
index-c129fbe3f1964517580e.js
74 ms
_buildManifest.js
382 ms
_ssgManifest.js
430 ms
headerbg.png
1140 ms
angular.jpg
594 ms
react-native.jpg
1681 ms
expressjs.jpg
951 ms
node.jpg
1282 ms
nextjs.jpg
1275 ms
javascript.jpg
1549 ms
typescript.jpg
1597 ms
react.jpg
2150 ms
map.jpg
2035 ms
c72bdbb2-72e2-4ca0-a23b-3258fe293b30.jpg
2161 ms
1b7a2576-90f6-4eef-a18f-b0abd7b38eb9.jpg
2064 ms
ee9f7404-d03d-481f-91ed-27d6debbfedd.jpg
2223 ms
fdc16b80-3915-4c9c-9c2e-da9edfdfc29d.jpg
2810 ms
Rectangle.jpg
3208 ms
step1-img1.jpg
3115 ms
step1-img2.jpg
2849 ms
step1-img3.jpg
3006 ms
step2-3.jpg
2634 ms
Techpool.jpg
3732 ms
securman.jpg
5400 ms
arrowman.jpg
3264 ms
abc.jpg
3599 ms
5star.jpg
4017 ms
rocket4.jpg
3731 ms
client1.jpg
4138 ms
stars5.jpg
4529 ms
quotes.jpg
4042 ms
client2.jpg
4493 ms
stars.jpg
4655 ms
client3.jpg
4680 ms
foot.jpg
4589 ms
star.svg
4182 ms
star-1.svg
4136 ms
codersera.com accessibility score
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
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
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
Form elements do not have associated labels
Links do not have a discernible name
codersera.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
Browser errors were logged to the console
Page has valid source maps
codersera.com 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 doesn't use 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 Codersera.com 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 Codersera.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.
codersera.com
Open Graph data is detected on the main page of Codersera. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: