Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

firstlens.in

First Lens | Online Shopping for all types of Contact Lenses

Page Load Speed

154.3 sec in total

First Response

1.3 sec

Resources Loaded

5.5 sec

Page Rendered

147.6 sec

firstlens.in screenshot

About Website

Visit firstlens.in now to see the best up-to-date First Lens content and also check out these interesting facts you probably never knew about firstlens.in

First Lens - Place to Buy Contact Lenses Online | Bausch n Lomb | Alcon | Johnson n Johnson | Cooper Vision | Since 1950 | All over India

Visit firstlens.in

Key Findings

We analyzed Firstlens.in page load time and found that the first response time was 1.3 sec and then it took 153.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

firstlens.in performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value2,060 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

firstlens.in

1253 ms

js

64 ms

gtm.js

551 ms

integration-plugin.js

27 ms

vendor.min.js

46 ms

Our browser made a total of 302 requests to load all elements on the main page. We found that 85% of them (256 requests) were addressed to the original Firstlens.in, 11% (34 requests) were made to Cdn.shopify.com and 1% (3 requests) were made to Cdn.judge.me. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Firstlens.in.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.0 MB (8%)

Content Size

147.7 MB

After Optimization

135.8 MB

In fact, the total size of Firstlens.in main page is 147.7 MB. 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. Images take 146.5 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 911.5 kB

  • Original 1.0 MB
  • After minification 988.2 kB
  • After compression 99.0 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 911.5 kB or 90% of the original size.

Image Optimization

-8%

Potential reduce by 11.1 MB

  • Original 146.5 MB
  • After minification 135.4 MB

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. First Lens images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.3 kB

  • Original 215.6 kB
  • After minification 215.6 kB
  • After compression 212.3 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

-4%

Potential reduce by 1.5 kB

  • Original 33.6 kB
  • After minification 33.6 kB
  • After compression 32.1 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. Firstlens.in has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (11%)

Requests Now

300

After Optimization

268

The browser has sent 300 CSS, Javascripts, AJAX and image requests in order to completely render the main page of First Lens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

firstlens.in accessibility score

83

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

firstlens.in best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

firstlens.in SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of First Lens. 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: