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code.laioffer.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

code.laioffer.com

LaiCode | Get you ready for coding interviews

Page Load Speed

1.1 sec in total

First Response

90 ms

Resources Loaded

911 ms

Page Rendered

89 ms

code.laioffer.com screenshot

About Website

Welcome to code.laioffer.com homepage info - get ready to check Code Lai Offer best content for United States right away, or after learning these important things about code.laioffer.com

Preparing for technical interviews can be tedious and exhausting. LaiCode brings the best coding experience and the problems/challenges relevant to your specific skill levels and career goals, so you ...

Visit code.laioffer.com

Key Findings

We analyzed Code.laioffer.com page load time and found that the first response time was 90 ms and then it took 1000 ms 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.

Performance Metrics

code.laioffer.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

plan

90 ms

99 ms

bootstrap.min.css

346 ms

login.css

141 ms

jquery.min.js

432 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Code.laioffer.com and no external sources were called. The less responsive or slowest element that took the longest time to load (432 ms) belongs to the original domain Code.laioffer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.2 kB (82%)

Content Size

127.7 kB

After Optimization

22.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Code.laioffer.com main page is 127.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 124.2 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 1.2 kB

  • Original 1.9 kB
  • After minification 1.8 kB
  • After compression 707 B

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 1.2 kB or 62% of the original size.

Image Optimization

-13%

Potential reduce by 215 B

  • Original 1.7 kB
  • After minification 1.4 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. Obviously, Code Lai Offer needs image optimization as it can save up to 215 B or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-84%

Potential reduce by 103.8 kB

  • Original 124.2 kB
  • After minification 123.8 kB
  • After compression 20.4 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. Code.laioffer.com needs all CSS files to be minified and compressed as it can save up to 103.8 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code Lai Offer. According to our analytics all requests are already optimized.

Network Requests Diagram

plan

plan

90 ms

99 ms

bootstrap.min.css

bootstrap.min.css

346 ms

login.css

login.css

141 ms

jquery.min.js

jquery.min.js

432 ms

login.js

login.js

184 ms

logo.png

logo.png

185 ms

Accessibility Review

code.laioffer.com accessibility score

88

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

code.laioffer.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

code.laioffer.com SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Code.laioffer.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 Code.laioffer.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.

Social Sharing Optimization

code.laioffer.com

Open Graph description is not detected on the main page of Code Lai Offer. 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: