Access thousandsofbolts.com. Thousands of Bolts ... only one nut!:

name

value

score

weighting

FCP (First Contentful Paint)

Value11.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

index.cfm

209 ms

cfmessage.js

35 ms

cfajax.js

38 ms

cfform.js

28 ms

masks.js

23 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 90% of them (72 requests) were addressed to the original Thousandsofbolts.com, 5% (4 requests) were made to Google-analytics.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (209 ms) belongs to the original domain Thousandsofbolts.com.

Content Size

2.4 MB

After Optimization

1.2 MB

In fact, the total size of Thousandsofbolts.com main page is 2.4 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. 50% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 49.1 kB

Original 60.8 kB
After minification 59.6 kB
After compression 11.7 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. 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 49.1 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 45.6 kB

Original 803.3 kB
After minification 757.7 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. Thousands Of Bolts images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 965.0 kB

Original 1.3 MB
After minification 1.2 MB
After compression 363.8 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 965.0 kB or 73% of the original size.

CSS Optimization

-87%

Potential reduce by 146.7 kB

Original 168.3 kB
After minification 126.0 kB
After compression 21.6 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. Thousandsofbolts.com needs all CSS files to be minified and compressed as it can save up to 146.7 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thousands Of Bolts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

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

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

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

N/A
Language Claimed

EN
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thousandsofbolts.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Thousandsofbolts.com main page’s claimed encoding is iso-8859-1. 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

thousandsofbolts.com

Open Graph description is not detected on the main page of Thousands Of Bolts. 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

Thousands of Bolts ... only one nut!:

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

index.cfm

cfmessage.js

cfajax.js

cfform.js

masks.js

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

index.cfm

cfmessage.js

cfajax.js

cfform.js

masks.js

cfformhistory.js

yahoo-dom-event.js

animation-min.js

ext-yui-adapter.js

ext-all.js

cfwindow.js

ext-all.css

cf.css

css

c_config.js

c_smartmenus.js

jquery.min.js

flexsliderdemo.css

jquery.flexslider.js

modernizr-custom.js

sss.min.js

sss.css

DYMO.Label.Framework.js

prototype.js

statusbarmessage.js

qforms.js

keepalive.js

calendar.css

CalendarPopup.js

default.css

wz_dragdrop.js

index.cfm

field.js

functions_js12.js

validation.js

bits.js

validation_addon.js

v_arrow.gif

v_arrow_over.gif

analytics.js

Header.jpg

top_subtext.gif

top_wish.gif