Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

screwdealers.com

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Page Load Speed

5.6 sec in total

First Response

1.4 sec

Resources Loaded

3.9 sec

Page Rendered

239 ms

screwdealers.com screenshot

About Website

Welcome to screwdealers.com homepage info - get ready to check Screwdealers best content right away, or after learning these important things about screwdealers.com

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Key Findings

We analyzed Screwdealers.com page load time and found that the first response time was 1.4 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

screwdealers.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value36.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

screwdealers.com

1432 ms

Layout-8.css

466 ms

Theme-2.css

940 ms

jquery-1.5.min.js

950 ms

facebox.js

481 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 25% of them (28 requests) were addressed to the original Screwdealers.com, 19% (21 requests) were made to Um.simpli.fi and 19% (21 requests) were made to Bizzporto.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Screwdealers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (55%)

Content Size

3.8 MB

After Optimization

1.7 MB

In fact, the total size of Screwdealers.com main page is 3.8 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 165.6 kB

  • Original 212.8 kB
  • After minification 201.7 kB
  • After compression 47.1 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 165.6 kB or 78% of the original size.

Image Optimization

-13%

Potential reduce by 121.7 kB

  • Original 914.6 kB
  • After minification 792.9 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. Obviously, Screwdealers needs image optimization as it can save up to 121.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 1.7 MB

  • Original 2.6 MB
  • After minification 2.5 MB
  • After compression 868.0 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 1.7 MB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 128.4 kB

  • Original 154.1 kB
  • After minification 127.1 kB
  • After compression 25.7 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. Screwdealers.com needs all CSS files to be minified and compressed as it can save up to 128.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (69%)

Requests Now

70

After Optimization

22

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Screwdealers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

screwdealers.com accessibility score

65

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

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

screwdealers.com best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

screwdealers.com SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

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

    N/A

  • Encoding

    UTF-8

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

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