Tools & Wizards About Us
semproducts.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

semproducts.com

Innovative Repair And Refinishing Products | SEM Products

Page Load Speed

1.5 sec in total

First Response

72 ms

Resources Loaded

1.2 sec

Page Rendered

273 ms

semproducts.com screenshot

About Website

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

SEM is a leading manufacturer of innovative paints, adhesives and coating products. Our products are developed to exceed your automotive, aerospace and marine repair and refinishing needs.

Visit semproducts.com

Key Findings

We analyzed Semproducts.com page load time and found that the first response time was 72 ms and then it took 1.4 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

semproducts.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

semproducts.com

72 ms

semproducts.com

115 ms

animate.min.css

77 ms

owl.carousel.min.css

77 ms

owl.theme.default.min.css

79 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 75% of them (90 requests) were addressed to the original Semproducts.com, 9% (11 requests) were made to Cdnjs.cloudflare.com and 7% (8 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (648 ms) belongs to the original domain Semproducts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.7 kB (5%)

Content Size

2.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Semproducts.com main page is 2.1 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 60.9 kB

  • Original 72.6 kB
  • After minification 72.4 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 60.9 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 9.7 kB

  • Original 1.9 MB
  • After minification 1.8 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. SEM Products images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 38.2 kB

  • Original 145.8 kB
  • After minification 145.8 kB
  • After compression 107.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 38.2 kB or 26% of the original size.

CSS Optimization

-0%

Potential reduce by 11 B

  • Original 51.1 kB
  • After minification 51.1 kB
  • After compression 51.1 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. Semproducts.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (38%)

Requests Now

109

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEM Products. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

semproducts.com

semproducts.com

72 ms

semproducts.com

semproducts.com

115 ms

animate.min.css

animate.min.css

77 ms

owl.carousel.min.css

owl.carousel.min.css

77 ms

owl.theme.default.min.css

owl.theme.default.min.css

79 ms

chosen.min.css

chosen.min.css

84 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

82 ms

main.css

main.css

53 ms

ie.css

ie.css

71 ms

modernizr.min.js

modernizr.min.js

75 ms

2880b6e959ae4debb51baf8fb52f6c99.js.ubembed.com

2880b6e959ae4debb51baf8fb52f6c99.js.ubembed.com

186 ms

email-decode.min.js

email-decode.min.js

50 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

77 ms

chosen.jquery.min.js

chosen.jquery.min.js

161 ms

owl.carousel.min.js

owl.carousel.min.js

165 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

163 ms

jquery.fitvids.min.js

jquery.fitvids.min.js

164 ms

global.js

global.js

75 ms

tabledata.min.js

tabledata.min.js

72 ms

product.min.js

product.min.js

161 ms

resources.min.js

resources.min.js

180 ms

361578.js

361578.js

182 ms

yzc4asm.js

yzc4asm.js

230 ms

picturefill.min.js

picturefill.min.js

204 ms

analytics.js

analytics.js

358 ms

logo_lg.svg

logo_lg.svg

168 ms

logo-desktop.svg

logo-desktop.svg

170 ms

search.svg

search.svg

170 ms

close.svg

close.svg

169 ms

rss_gray.svg

rss_gray.svg

166 ms

rss.svg

rss.svg

170 ms

facebook_gray.svg

facebook_gray.svg

333 ms

facebook.svg

facebook.svg

330 ms

youtube_gray.svg

youtube_gray.svg

328 ms

youtube.svg

youtube.svg

309 ms

google_gray.svg

google_gray.svg

331 ms

google.svg

google.svg

334 ms

twitter_gray.svg

twitter_gray.svg

385 ms

twitter.svg

twitter.svg

380 ms

instagram_gray.svg

instagram_gray.svg

387 ms

instagram.svg

instagram.svg

386 ms

bubbles.svg

bubbles.svg

382 ms

phone-red.svg

phone-red.svg

383 ms

location.svg

location.svg

413 ms

nav_arrow_r.svg

nav_arrow_r.svg

416 ms

Specialty_tape.png

Specialty_tape.png

464 ms

SEM_MaskingTape_Green01.png

SEM_MaskingTape_Green01.png

461 ms

IMG_3029-gladiator-package-LR-website_nobackground.png

IMG_3029-gladiator-package-LR-website_nobackground.png

468 ms

Bumper-Bite.svg

Bumper-Bite.svg

413 ms

Bumper-Coater.svg

Bumper-Coater.svg

468 ms

Classic-Coat.svg

Classic-Coat.svg

460 ms

Color-Coat.svg

Color-Coat.svg

463 ms

Copperweld.svg

Copperweld.svg

554 ms

Custom-Fill.svg

Custom-Fill.svg

548 ms

Dual-Mix.svg

Dual-Mix.svg

552 ms

Ez-Coat.svg

Ez-Coat.svg

546 ms

Factory-Pack.svg

Factory-Pack.svg

558 ms

Fleet-Line.svg

Fleet-Line.svg

543 ms

SEM_GLADIATORXC_Logo.svg

SEM_GLADIATORXC_Logo.svg

648 ms

Marine-Grip-Tide.svg

Marine-Grip-Tide.svg

636 ms

Hot-Rod.png

Hot-Rod.png

614 ms

7771.js

7771.js

351 ms

chosen-sprite.png

chosen-sprite.png

176 ms

361578.js

361578.js

312 ms

361578.js

361578.js

311 ms

bundle.js

bundle.js

253 ms

sem-icons.ttf

sem-icons.ttf

483 ms

Metal-Bite.svg

Metal-Bite.svg

483 ms

Mini-Max.svg

Mini-Max.svg

478 ms

mothers_logo.svg

mothers_logo.svg

498 ms

Pro-Tex.svg

Pro-Tex.svg

496 ms

rock%20it%20xc%20logo%20B&W.svg

rock%20it%20xc%20logo%20B&W.svg

490 ms

Rust-Mort.svg

Rust-Mort.svg

334 ms

Rust-Shield.svg

Rust-Shield.svg

329 ms

Rust-Trap.svg

Rust-Trap.svg

333 ms

SEM-Aerospace.svg

SEM-Aerospace.svg

342 ms

SEM_Marine.svg

SEM_Marine.svg

336 ms

d

d

109 ms

d

d

114 ms

d

d

113 ms

d

d

197 ms

d

d

193 ms

d

d

115 ms

d

d

211 ms

SureCoat_Waterborne.svg

SureCoat_Waterborne.svg

316 ms

collect

collect

86 ms

collect

collect

181 ms

Trim-Black.svg

Trim-Black.svg

286 ms

VCS_logo_black.svg

VCS_logo_black.svg

300 ms

World-Class.svg

World-Class.svg

366 ms

XXX.svg

XXX.svg

290 ms

zincweld-logo-B&W.svg

zincweld-logo-B&W.svg

284 ms

Automotive_tablet.jpg

Automotive_tablet.jpg

287 ms

Marine_tablet.jpg

Marine_tablet.jpg

338 ms

Aerospace_tablet.jpg

Aerospace_tablet.jpg

338 ms

Upholstery-trim_tablet.jpg

Upholstery-trim_tablet.jpg

336 ms

external-link.svg

external-link.svg

293 ms

js

js

207 ms

PIMVCSFamily_web.png

PIMVCSFamily_web.png

292 ms

OEM_Recommended.png

OEM_Recommended.png

293 ms

Prep_clean.png

Prep_clean.png

289 ms

Repair.png

Repair.png

290 ms

Refinish.png

Refinish.png

288 ms

Protective_coatings.png

Protective_coatings.png

211 ms

Rust_corrosion.png

Rust_corrosion.png

215 ms

Equipment.png

Equipment.png

207 ms

Commercial_fleet.png

Commercial_fleet.png

208 ms

Multimax.svg

Multimax.svg

202 ms

Rock-It-Liner.svg

Rock-It-Liner.svg

195 ms

graphic_map.png

graphic_map.png

121 ms

graphic_tablet.png

graphic_tablet.png

120 ms

star.svg

star.svg

118 ms

home_madeinusa.jpg

home_madeinusa.jpg

121 ms

logo.svg

logo.svg

109 ms

gladiator-bkgrnd-1440x650-banner-cropped_lrg.png

gladiator-bkgrnd-1440x650-banner-cropped_lrg.png

114 ms

bullet-red.svg

bullet-red.svg

109 ms

Automotive_desktop.jpg

Automotive_desktop.jpg

109 ms

Marine_desktop.jpg

Marine_desktop.jpg

106 ms

Aerospace_desktop.jpg

Aerospace_desktop.jpg

108 ms

Upholstery-trim_desktop.jpg

Upholstery-trim_desktop.jpg

106 ms

Accessibility Review

semproducts.com accessibility score

53

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

semproducts.com best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

semproducts.com SEO score

75

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Semproducts.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 Semproducts.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

semproducts.com

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