Access spenco.com. Spenco

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.235

53/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

spenco.com

264 ms

spenco.com

1416 ms

bootstrap.min.css

82 ms

style.css

160 ms

shop.style.css

306 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 66% of them (78 requests) were addressed to the original Spenco.com, 7% (8 requests) were made to D.adroll.com and 6% (7 requests) were made to Nsg.symantec.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Spenco.com.

Content Size

1.9 MB

After Optimization

1.0 MB

In fact, the total size of Spenco.com main page is 1.9 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. 55% of websites need less resources to load. Images take 810.6 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 92.7 kB

Original 105.8 kB
After minification 73.0 kB
After compression 13.0 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. This page needs HTML code to be minified as it can gain 32.8 kB, which is 31% 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 92.7 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 32.4 kB

Original 810.6 kB
After minification 778.2 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. Spenco images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 299.6 kB

Original 478.5 kB
After minification 465.4 kB
After compression 179.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 299.6 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 437.4 kB

Original 507.8 kB
After minification 413.7 kB
After compression 70.4 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. Spenco.com needs all CSS files to be minified and compressed as it can save up to 437.4 kB or 86% of the original size.

Requests Now

101

After Optimization

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spenco. 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 22 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 the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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

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 Spenco.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 Spenco.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

spenco.com

Open Graph description is not detected on the main page of Spenco. 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

Spenco

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

spenco.com

spenco.com

bootstrap.min.css

style.css

shop.style.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

spenco.com

spenco.com

bootstrap.min.css

style.css

shop.style.css

line-icons.css

font-awesome.min.css

perfect-scrollbar.css

owl.carousel.css

settings.css

default.css

flags.css

custom.css

shadowbox.css

lhnchatbutton-current.min.js

jquery.min.js

jquery-migrate.min.js

bootstrap.min.js

js

perfect-scrollbar.js

jquery.parallax.js

custom.js

jquery.themepunch.revolution.min.js

jquery.themepunch.tools.min.js

revolution-slider.js

shop.app.js

rollover.js

css

app.css

shop.plugins.css

shop.blocks.css

animate.css

box-shadows.css

header-default.css

header-v5.css

footer-default.css

footer-v4.css

theshape-bug.png

spacer.gif

hdr-logo.png

insole-feature.jpg

feature-healthcare.jpg

logos-healthcare.jpg