Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

fourslide.com

Manufacturer of Flat Springs, Spring Clips, Metal Clips - Fourslide Spring & Stamping

Page Load Speed

1.7 sec in total

First Response

140 ms

Resources Loaded

1.3 sec

Page Rendered

242 ms

fourslide.com screenshot

About Website

Visit fourslide.com now to see the best up-to-date Fourslide content for United States and also check out these interesting facts you probably never knew about fourslide.com

Fourslide Spring & Stamping specializes in fabrications from strip such as flat springs, steel spring clips, metal spring clips and battery contacts. All parts made in the USA. ISO 9001:2015 certified...

Visit fourslide.com

Key Findings

We analyzed Fourslide.com page load time and found that the first response time was 140 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

fourslide.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.277

44/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

fourslide.com

140 ms

fourslide.com

156 ms

www.fourslide.com

522 ms

global.min.css

36 ms

narrow-500px.min.css

70 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 85% of them (28 requests) were addressed to the original Fourslide.com, 6% (2 requests) were made to Ajax.googleapis.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (522 ms) belongs to the original domain Fourslide.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.7 kB (4%)

Content Size

395.3 kB

After Optimization

380.5 kB

In fact, the total size of Fourslide.com main page is 395.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 332.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 10.3 kB

  • Original 14.0 kB
  • After minification 12.1 kB
  • After compression 3.7 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 14% 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 10.3 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 3.6 kB

  • Original 332.2 kB
  • After minification 328.6 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. Fourslide images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 672 B

  • Original 44.5 kB
  • After minification 44.5 kB
  • After compression 43.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 137 B

  • Original 4.6 kB
  • After minification 4.6 kB
  • After compression 4.5 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. Fourslide.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (45%)

Requests Now

29

After Optimization

16

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fourslide. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

fourslide.com accessibility score

92

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

fourslide.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

fourslide.com SEO score

94

Search Engine Optimization Advices

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 Fourslide.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 Fourslide.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 Fourslide. 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: