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selsor.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

selsor.com

Copper Cables, Optical Fibre Cables and Systems | Selsor

Page Load Speed

5 sec in total

First Response

169 ms

Resources Loaded

4.6 sec

Page Rendered

139 ms

selsor.com screenshot

About Website

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

Manufacturer of copper cables, optical fibre cables & systems. We provide the foundations for fast & reliable communication & global connectivity

Visit selsor.com

Key Findings

We analyzed Selsor.com page load time and found that the first response time was 169 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

selsor.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

selsor.com

169 ms

www.selsor.com

423 ms

base.css

93 ms

style.css

175 ms

layout.css

237 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 61% of them (34 requests) were addressed to the original Selsor.com, 11% (6 requests) were made to Youtube.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Orangebadge.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.9 kB (9%)

Content Size

690.9 kB

After Optimization

630.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Selsor.com main page is 690.9 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. 75% 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. Javascripts take 293.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 40.2 kB

  • Original 50.8 kB
  • After minification 48.9 kB
  • After compression 10.6 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 40.2 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 11.2 kB

  • Original 257.7 kB
  • After minification 246.5 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. Selsor images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.3 kB

  • Original 293.6 kB
  • After minification 293.6 kB
  • After compression 288.3 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

-5%

Potential reduce by 4.2 kB

  • Original 88.8 kB
  • After minification 88.8 kB
  • After compression 84.6 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. Selsor.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (43%)

Requests Now

47

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Selsor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

selsor.com

selsor.com

169 ms

www.selsor.com

www.selsor.com

423 ms

base.css

base.css

93 ms

style.css

style.css

175 ms

layout.css

layout.css

237 ms

camera.css

camera.css

240 ms

style.min.css

style.min.css

247 ms

jquery.min.js

jquery.min.js

15 ms

jquery-ui.min.js

jquery-ui.min.js

20 ms

jquery.easing.min.js

jquery.easing.min.js

31 ms

jquery.accordionza.min.js

jquery.accordionza.min.js

241 ms

jquery.mobile.customized.min.js

jquery.mobile.customized.min.js

245 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

276 ms

camera.min.js

camera.min.js

314 ms

selsor.js

selsor.js

316 ms

analytics.js

analytics.js

90 ms

ob-overlay-bkgrd.png

ob-overlay-bkgrd.png

487 ms

selsor-copper-optical-fibre-cable-supplier.jpg

selsor-copper-optical-fibre-cable-supplier.jpg

155 ms

selsor-uk.jpg

selsor-uk.jpg

159 ms

selsor-arrow-right.png

selsor-arrow-right.png

145 ms

data-cable-cat6.png

data-cable-cat6.png

151 ms

F7362-to-F7389-fibre-optical-breakout-cable-indoor-outdoor-pur.png

F7362-to-F7389-fibre-optical-breakout-cable-indoor-outdoor-pur.png

146 ms

screened-multi-core-cable.png

screened-multi-core-cable.png

152 ms

J4011-J4111-J4211.png

J4011-J4111-J4211.png

380 ms

Selsor-Open-Catalogue_dist.jpg

Selsor-Open-Catalogue_dist.jpg

380 ms

selsor-bms-catalogue.png

selsor-bms-catalogue.png

487 ms

selsor-overview-video-copper-cables-optical-fibre-cables.jpg

selsor-overview-video-copper-cables-optical-fibre-cables.jpg

485 ms

selsor-world-atlas.gif

selsor-world-atlas.gif

486 ms

social-media-icons.png

social-media-icons.png

380 ms

selsor-rohs-approved.png

selsor-rohs-approved.png

487 ms

selsor-u-l-approved.png

selsor-u-l-approved.png

488 ms

selsor-c-e-approved.png

selsor-c-e-approved.png

487 ms

camera_skins.png

camera_skins.png

426 ms

camera-loader.gif

camera-loader.gif

425 ms

selsor-copper-optical-fibre-cable-supplier-1.jpg

selsor-copper-optical-fibre-cable-supplier-1.jpg

453 ms

signika-semibold.woff

signika-semibold.woff

453 ms

signika-light.woff

signika-light.woff

453 ms

dsdigi.woff

dsdigi.woff

453 ms

linkid.js

linkid.js

6 ms

collect

collect

13 ms

FQysXNo6Xow

FQysXNo6Xow

105 ms

js

js

61 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

27 ms

base.js

base.js

52 ms

ad_status.js

ad_status.js

166 ms

UCY5Klx_0fJhMytIltuKLUwnjJON9GWedkq6jjIrpW0.js

UCY5Klx_0fJhMytIltuKLUwnjJON9GWedkq6jjIrpW0.js

119 ms

embed.js

embed.js

52 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

47 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

50 ms

selsor-copper-optical-fibre-cable-supplier-2.jpg

selsor-copper-optical-fibre-cable-supplier-2.jpg

212 ms

id

id

29 ms

Create

Create

103 ms

GenerateIT

GenerateIT

12 ms

ob-overlay-bkgrd.png

ob-overlay-bkgrd.png

1484 ms

log_event

log_event

15 ms

Accessibility Review

selsor.com accessibility score

67

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.

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

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

selsor.com best practices score

67

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

selsor.com SEO score

74

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

    EN

  • Encoding

    UTF-8

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

selsor.com

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