Tools & Wizards About Us
w3lab.co screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% 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

3.5 sec in total

First Response

1.4 sec

Resources Loaded

1.9 sec

Page Rendered

114 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 1.4 sec and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

w3lab.co performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

w3lab.co

1449 ms

w3lab_style.css

21 ms

adsbygoogle.js

161 ms

valid-xhtml10

75 ms

vcss-blue

71 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 67% of them (16 requests) were addressed to the original W3lab.co, 8% (2 requests) were made to Pagead2.googlesyndication.com and 8% (2 requests) were made to W3.org. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain W3lab.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.9 kB (2%)

Content Size

489.7 kB

After Optimization

477.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of W3lab.co main page is 489.7 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. Javascripts take 259.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 8.1 kB

  • Original 11.8 kB
  • After minification 10.0 kB
  • After compression 3.7 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 15% 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 8.1 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 2.9 kB

  • Original 216.2 kB
  • After minification 213.3 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 112 B

  • Original 259.3 kB
  • After minification 259.3 kB
  • After compression 259.1 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

-33%

Potential reduce by 812 B

  • Original 2.5 kB
  • After minification 2.5 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 812 B or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 21 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

1449 ms

w3lab_style.css

w3lab_style.css

21 ms

adsbygoogle.js

adsbygoogle.js

161 ms

valid-xhtml10

valid-xhtml10

75 ms

vcss-blue

vcss-blue

71 ms

w3lab_logo.png

w3lab_logo.png

72 ms

w3lab_web_design.png

w3lab_web_design.png

78 ms

web_design.png

web_design.png

70 ms

web_development.png

web_development.png

72 ms

web_hosting.png

web_hosting.png

71 ms

software_development.png

software_development.png

70 ms

pic3.jpg

pic3.jpg

76 ms

pic5.jpg

pic5.jpg

77 ms

pic4.jpg

pic4.jpg

77 ms

ga.js

ga.js

6 ms

header_bg.gif

header_bg.gif

55 ms

header_bg_center.gif

header_bg_center.gif

55 ms

box.jpg

box.jpg

65 ms

bullet.png

bullet.png

66 ms

w3lab_footer.gif

w3lab_footer.gif

67 ms

__utm.gif

__utm.gif

19 ms

vcss-blue

vcss-blue

66 ms

valid-xhtml10

valid-xhtml10

141 ms

show_ads_impl.js

show_ads_impl.js

236 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

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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: