Tools & Wizards About Us
pervaco.no screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

pervaco.no

Oppmerking, vedlikehold, avsperring og skilt | Pervaco

Page Load Speed

4.5 sec in total

First Response

354 ms

Resources Loaded

3.4 sec

Page Rendered

749 ms

pervaco.no screenshot

About Website

Visit pervaco.no now to see the best up-to-date Pervaco content for Norway and also check out these interesting facts you probably never knew about pervaco.no

Pervaco, din totalleverandør av produkter innen merking ute og inne, drift, varsling, sikring og HMS. Rask levering, innovative produkter og kvalitetsgaranti.

Visit pervaco.no

Key Findings

We analyzed Pervaco.no page load time and found that the first response time was 354 ms and then it took 4.1 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

pervaco.no performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value1.011

2/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

Network Requests Diagram

pervaco.no

354 ms

www.pervaco.no

560 ms

styles.css

307 ms

swiper.min.css

266 ms

powerstep.css

267 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 41% of them (43 requests) were addressed to the original Pervaco.no, 47% (50 requests) were made to Pim.pervaco.no and 5% (5 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Pim.pervaco.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.3 kB (10%)

Content Size

3.1 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pervaco.no main page is 3.1 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. 65% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 211.3 kB

  • Original 242.6 kB
  • After minification 201.6 kB
  • After compression 31.3 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 41.0 kB, which is 17% 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 211.3 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 108.9 kB

  • Original 2.7 MB
  • After minification 2.6 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. Pervaco images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 1.7 kB

  • Original 36.8 kB
  • After minification 35.7 kB
  • After compression 35.1 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

-1%

Potential reduce by 1.4 kB

  • Original 123.5 kB
  • After minification 123.4 kB
  • After compression 122.0 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. Pervaco.no has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (37%)

Requests Now

95

After Optimization

60

  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pervaco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pervaco.no

pervaco.no

354 ms

www.pervaco.no

www.pervaco.no

560 ms

styles.css

styles.css

307 ms

swiper.min.css

swiper.min.css

266 ms

powerstep.css

powerstep.css

267 ms

button.css

button.css

267 ms

autocomplete.css

autocomplete.css

276 ms

grid.css

grid.css

276 ms

algolia-reset.css

algolia-reset.css

354 ms

instantsearch.v3.css

instantsearch.v3.css

354 ms

recommend.css

recommend.css

355 ms

amgdprcookie.min.css

amgdprcookie.min.css

368 ms

rlb5oil.css

rlb5oil.css

127 ms

require.js

require.js

458 ms

mixins.js

mixins.js

395 ms

requirejs-config.js

requirejs-config.js

442 ms

modernizr-custom.js

modernizr-custom.js

441 ms

common.js

common.js

442 ms

autocomplete.js

autocomplete.js

462 ms

insights.js

insights.js

486 ms

recommend.js

recommend.js

530 ms

common.js

common.js

529 ms

common.js

common.js

531 ms

common.js

common.js

546 ms

common.js

common.js

548 ms

common.js

common.js

576 ms

d89be9c8fb34c195dd5a534a7.js

d89be9c8fb34c195dd5a534a7.js

189 ms

font-awesome.min.css

font-awesome.min.css

51 ms

polyfill.min.js

polyfill.min.js

256 ms

classic-10_7.css

classic-10_7.css

14 ms

p.css

p.css

31 ms

algoliaBundle.js

algoliaBundle.js

207 ms

wrapper.js

wrapper.js

91 ms

translate.js

translate.js

90 ms

gtm.js

gtm.js

94 ms

tilbud_40_merkespray_liten_01.jpg

tilbud_40_merkespray_liten_01.jpg

725 ms

logo.svg

logo.svg

140 ms

tilbud_40_krittspray_liten_01.jpg

tilbud_40_krittspray_liten_01.jpg

654 ms

tilbud_40_spraypistol_liten_01.jpg

tilbud_40_spraypistol_liten_01.jpg

666 ms

tilbud_40_lang_spraypistol_liten_01.jpg

tilbud_40_lang_spraypistol_liten_01.jpg

670 ms

tilbud_40_merkestikker_liten_01.jpg

tilbud_40_merkestikker_liten_01.jpg

670 ms

tilbud_40_sperreband_rod-hvit_liten_01.jpg

tilbud_40_sperreband_rod-hvit_liten_01.jpg

678 ms

tilbud_40_sperreband_hjelm_pabudt_liten_01.jpg

tilbud_40_sperreband_hjelm_pabudt_liten_01.jpg

828 ms

tilbud_40_sperreband_hoyspenning_liten_01.jpg

tilbud_40_sperreband_hoyspenning_liten_01.jpg

840 ms

tilbud_40_plastgjerder_liten_01.jpg

tilbud_40_plastgjerder_liten_01.jpg

846 ms

tilbud_30_kabelbro_3_kanaler_liten_01.jpg

tilbud_30_kabelbro_3_kanaler_liten_01.jpg

758 ms

tilbud_40_trafikklys_liten_01.jpg

tilbud_40_trafikklys_liten_01.jpg

768 ms

tilbud_20_arbeidstelt_liten_01.jpg

tilbud_20_arbeidstelt_liten_01.jpg

810 ms

superstriper_stor_02.jpg

superstriper_stor_02.jpg

935 ms

superstriper_lager_medium_02.jpg

superstriper_lager_medium_02.jpg

858 ms

superstriper_gress_medium_02.jpg

superstriper_gress_medium_02.jpg

895 ms

superstriper_liten_02.jpg

superstriper_liten_02.jpg

915 ms

superstriper_lager_liten_02.jpg

superstriper_lager_liten_02.jpg

927 ms

superstriper_gress_liten_02.jpg

superstriper_gress_liten_02.jpg

934 ms

nyhetsbrev.jpg

nyhetsbrev.jpg

949 ms

nyhetsbrev_mobil.png

nyhetsbrev_mobil.png

982 ms

parkeringsskilt_liten_01.jpg

parkeringsskilt_liten_01.jpg

1002 ms

sjablonger_liten_01.jpg

sjablonger_liten_01.jpg

1014 ms

asfaltreparasjon_liten_01.jpg

asfaltreparasjon_liten_01.jpg

1023 ms

fartsdemper_liten_01.jpg

fartsdemper_liten_01.jpg

1023 ms

sykkelstativ_liten_01.jpg

sykkelstativ_liten_01.jpg

1038 ms

parkbenker_liten_01.jpg

parkbenker_liten_01.jpg

1067 ms

image_2.png

image_2.png

1178 ms

handklyper_liten_01.jpg

handklyper_liten_01.jpg

1101 ms

image_3.png

image_3.png

1201 ms

image_4.png

image_4.png

1200 ms

industrilakk_liten_01.jpg

industrilakk_liten_01.jpg

1128 ms

image_5.png

image_5.png

1238 ms

arbeidsvarsling_liten_01.jpg

arbeidsvarsling_liten_01.jpg

1189 ms

sperregjerder_liten_01.jpg

sperregjerder_liten_01.jpg

1219 ms

byggegjerder_liten_01.jpg

byggegjerder_liten_01.jpg

1264 ms

merkespray_liten_01.jpg

merkespray_liten_01.jpg

1276 ms

jquery.js

jquery.js

287 ms

underscore.js

underscore.js

247 ms

algolia.swatchRenderer.js

algolia.swatchRenderer.js

180 ms

jquery.tinyEqualizer.js

jquery.tinyEqualizer.js

181 ms

icon-phone-yellow.svg

icon-phone-yellow.svg

179 ms

icon-search.svg

icon-search.svg

245 ms

icon-user.svg

icon-user.svg

233 ms

icon-cart.svg

icon-cart.svg

234 ms

d

d

50 ms

d

d

50 ms

mage.js

mage.js

227 ms

mageTranslationDictionary.js

mageTranslationDictionary.js

308 ms

icon-select.svg

icon-select.svg

237 ms

footer-bottom.svg

footer-bottom.svg

262 ms

icon-usp.svg

icon-usp.svg

268 ms

d

d

55 ms

d

d

56 ms

script.js

script.js

136 ms

main.js

main.js

118 ms

log

log

419 ms

varsellys_liten_01.jpg

varsellys_liten_01.jpg

637 ms

trafikklys_liten_01.jpg

trafikklys_liten_01.jpg

628 ms

betongreparasjon_liten_01.jpg

betongreparasjon_liten_01.jpg

643 ms

gulvmaling_liten_01.jpg

gulvmaling_liten_01.jpg

658 ms

gulvtape_liten_01.jpg

gulvtape_liten_01.jpg

677 ms

pakjoringsvern_liten_01.jpg

pakjoringsvern_liten_01.jpg

643 ms

oversiktsspeil_liten_01.jpg

oversiktsspeil_liten_01.jpg

623 ms

miljopaller_liten_01.jpg

miljopaller_liten_01.jpg

613 ms

image_12.png

image_12.png

683 ms

forstehjelp_liten_01.jpg

forstehjelp_liten_01.jpg

585 ms

brannslukkere_liten_01.jpg

brannslukkere_liten_01.jpg

602 ms

kabelbeskyttere_liten_01.jpg

kabelbeskyttere_liten_01.jpg

608 ms

kantbeskyttere_liten_01.jpg

kantbeskyttere_liten_01.jpg

610 ms

sklisikring_liten_01.jpg

sklisikring_liten_01.jpg

574 ms

Accessibility Review

pervaco.no accessibility score

87

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

pervaco.no best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

pervaco.no SEO score

85

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

Language and Encoding

  • Language Detected

    NO

  • Language Claimed

    NB

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pervaco.no can be misinterpreted by Google and other search engines. Our service has detected that Norwegian is used on the page, and it does not match the claimed language. Our system also found out that Pervaco.no 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

pervaco.no

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