Access contacts1st.com. Kits.com | Shop High-Quality Glasses, Contacts & Eyewear

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value41.0 s

0/100

25%

SI (Speed Index)

Value28.5 s

0/100

10%

TBT (Total Blocking Time)

Value9,140 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.82

4/100

15%

TTI (Time to Interactive)

Value47.8 s

0/100

10%

contacts1st.com

46 ms

www.kits.com

106 ms

edIVrH9NhX-kdBPJobeczQ9o-D8.js

68 ms

css

106 ms

bootstrap.css

67 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Contacts1st.com, 73% (100 requests) were made to Kits.com and 7% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (386 ms) relates to the external source Kits.com.

Content Size

8.3 MB

After Optimization

8.2 MB

In fact, the total size of Contacts1st.com main page is 8.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 7.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 134.2 kB

Original 155.5 kB
After minification 111.5 kB
After compression 21.2 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. This page needs HTML code to be minified as it can gain 44.0 kB, which is 28% 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 134.2 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 7.7 MB
After minification 7.7 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. Contacts 1st images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 8.2 kB

Original 372.8 kB
After minification 372.8 kB
After compression 364.6 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

-10%

Potential reduce by 12.4 kB

Original 121.3 kB
After minification 121.3 kB
After compression 108.9 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. Contacts1st.com has all CSS files already compressed.

Requests Now

125

After Optimization

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contacts 1st. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contacts1st.com 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 Contacts1st.com main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

contacts1st.com

Open Graph description is not detected on the main page of Contacts 1st. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Kits.com | Shop High-Quality Glasses, Contacts & Eyewear

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

contacts1st.com

www.kits.com

edIVrH9NhX-kdBPJobeczQ9o-D8.js

css

bootstrap.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

contacts1st.com

www.kits.com

edIVrH9NhX-kdBPJobeczQ9o-D8.js

css

bootstrap.css

style.css

swiper.css

dark.css

font-icons.css

animate.css

magnific-popup.css

responsive.css

tp.widget.bootstrap.min.js

74a0b722f4f5bbb0efd4039105346bef8

custom.css

jquery.min.js

jquery.enhanced.cookie.js

firebase-app.js

firebase-analytics.js

firebase-messaging.js

initialize-sw.js

css2

css2

css2

autocomplete.css

email-decode.min.js

veero.main.js

element.js

widget.js

frameSearchLabels.min.css

swiper-bundle.min.js

plugins.js

config.js

png-fix.js

jquery-func.js

jquery.pstrength-min.1.2.js

global.js

jquery-plugins.js

pform.js

affiliate_track.js

jquery.autocomplete.js

Kits.js

ua.js