Tools & Wizards About Us
w3lab.co screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

w3lab.co

Web Technologies - Website Designing Company in Salem - Tamil Nadu | Website Company in Salem | Logo Designing Company in Salem | Software Company in ...

Page Load Speed

717 ms in total

First Response

146 ms

Resources Loaded

364 ms

Page Rendered

207 ms

w3lab.co screenshot

About Website

Click here to check amazing W 3 Lab content. Otherwise, check out these important facts you probably never knew about w3lab.co

w3lab is a web design, web development and web hosting company. It is suitated in salem India. w3lab is providing this services from it’s own town.

Visit w3lab.co

Key Findings

We analyzed W3lab.co page load time and found that the first response time was 146 ms and then it took 571 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

w3lab.co performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value3.5 s

89/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

w3lab.co

146 ms

w3lab_style.css

57 ms

w3lab_logo.png

138 ms

w3lab_web_design.png

217 ms

web_design.png

118 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 80% of them (16 requests) were addressed to the original W3lab.co, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to W3.org. The less responsive or slowest element that took the longest time to load (217 ms) belongs to the original domain W3lab.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.2 kB (11%)

Content Size

249.2 kB

After Optimization

220.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of W3lab.co main page is 249.2 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. 20% of websites need less resources to load. Images take 215.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.2 kB

  • Original 9.9 kB
  • After minification 8.2 kB
  • After compression 2.8 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 1.8 kB, which is 18% 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 7.2 kB or 72% of the original size.

Image Optimization

-7%

Potential reduce by 15.6 kB

  • Original 215.0 kB
  • After minification 199.4 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. W 3 Lab images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

CSS Optimization

-76%

Potential reduce by 5.4 kB

  • Original 7.1 kB
  • After minification 6.2 kB
  • After compression 1.7 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. W3lab.co needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of W 3 Lab. According to our analytics all requests are already optimized.

Network Requests Diagram

w3lab.co

w3lab.co

146 ms

w3lab_style.css

w3lab_style.css

57 ms

w3lab_logo.png

w3lab_logo.png

138 ms

w3lab_web_design.png

w3lab_web_design.png

217 ms

web_design.png

web_design.png

118 ms

web_development.png

web_development.png

116 ms

web_hosting.png

web_hosting.png

116 ms

software_development.png

software_development.png

116 ms

pic3.jpg

pic3.jpg

178 ms

pic5.jpg

pic5.jpg

176 ms

pic4.jpg

pic4.jpg

176 ms

valid-xhtml10

valid-xhtml10

50 ms

vcss-blue

vcss-blue

45 ms

ga.js

ga.js

10 ms

header_bg.gif

header_bg.gif

83 ms

header_bg_center.gif

header_bg_center.gif

121 ms

box.jpg

box.jpg

157 ms

bullet.png

bullet.png

159 ms

w3lab_footer.gif

w3lab_footer.gif

158 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

w3lab.co accessibility score

92

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

w3lab.co best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

w3lab.co SEO score

75

Search Engine Optimization Advices

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 W3lab.co 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 W3lab.co 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

w3lab.co

Open Graph description is not detected on the main page of W 3 Lab. 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: