Tools & Wizards About Us
serrurier-serrureries.fr screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

serrurier-serrureries.fr

Serrurier-serrureries, présent à Paris et partout en France pour tous vos besoins en serrurerie.

Page Load Speed

12.6 sec in total

First Response

272 ms

Resources Loaded

12.1 sec

Page Rendered

231 ms

serrurier-serrureries.fr screenshot

About Website

Welcome to serrurier-serrureries.fr homepage info - get ready to check Serrurier Serrureries best content for France right away, or after learning these important things about serrurier-serrureries.fr

Serrurerie et métallerie : pour l'ouverture de portes, l'installation, le remplacement ou la pose de serrures. Découvrez des serruriers abordables pour résoudre tous vos problèmes de serrure...

Visit serrurier-serrureries.fr

Key Findings

We analyzed Serrurier-serrureries.fr page load time and found that the first response time was 272 ms and then it took 12.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

serrurier-serrureries.fr performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.694

7/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

serrurier-serrureries.fr

272 ms

www.serrurier-serrureries.fr

9395 ms

slimbox.css

162 ms

hxdmoomenu.css

247 ms

mootools.js

494 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 50% of them (53 requests) were addressed to the original Serrurier-serrureries.fr, 24% (25 requests) were made to Maps.googleapis.com and 10% (11 requests) were made to Plombier-chauffagistes.fr. The less responsive or slowest element that took the longest time to load (9.4 sec) belongs to the original domain Serrurier-serrureries.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 613.3 kB (44%)

Content Size

1.4 MB

After Optimization

790.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serrurier-serrureries.fr main page is 1.4 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. Javascripts take 738.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.1 kB

  • Original 65.6 kB
  • After minification 63.6 kB
  • After compression 12.6 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 53.1 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 37.9 kB

  • Original 562.9 kB
  • After minification 525.0 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. Serrurier Serrureries images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 492.6 kB

  • Original 738.3 kB
  • After minification 712.4 kB
  • After compression 245.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 492.6 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 29.8 kB

  • Original 36.6 kB
  • After minification 30.2 kB
  • After compression 6.8 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. Serrurier-serrureries.fr needs all CSS files to be minified and compressed as it can save up to 29.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (43%)

Requests Now

89

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serrurier Serrureries. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serrurier-serrureries.fr

serrurier-serrureries.fr

272 ms

www.serrurier-serrureries.fr

www.serrurier-serrureries.fr

9395 ms

slimbox.css

slimbox.css

162 ms

hxdmoomenu.css

hxdmoomenu.css

247 ms

mootools.js

mootools.js

494 ms

caption.js

caption.js

180 ms

slimbox.js

slimbox.js

266 ms

swfobject.js

swfobject.js

321 ms

hxdmoomenu.js

hxdmoomenu.js

267 ms

mootools.bgiframe.js

mootools.bgiframe.js

593 ms

style.css

style.css

447 ms

system.css

system.css

353 ms

general.css

general.css

358 ms

jquery.min.js

jquery.min.js

5 ms

jquery.cycle.lite.js

jquery.cycle.lite.js

402 ms

jquery.vticker.js

jquery.vticker.js

441 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

527 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

483 ms

main.js

main.js

527 ms

fitvids.js

fitvids.js

529 ms

js

js

29 ms

markerclusterer.js

markerclusterer.js

542 ms

ga.js

ga.js

41 ms

sageata.jpg

sageata.jpg

178 ms

header-top-initial.jpg

header-top-initial.jpg

277 ms

flag-france.jpg

flag-france.jpg

94 ms

flag-england.jpg

flag-england.jpg

99 ms

bine-ativenit-plus.jpg

bine-ativenit-plus.jpg

102 ms

slide1.jpg

slide1.jpg

169 ms

slide2.jpg

slide2.jpg

220 ms

slide3.jpg

slide3.jpg

260 ms

urgence-serrurerie.png

urgence-serrurerie.png

359 ms

facebook.png

facebook.png

193 ms

twitter.png

twitter.png

252 ms

google-plus.png

google-plus.png

280 ms

blog-icon.png

blog-icon.png

302 ms

user.png

user.png

647 ms

header_pixel.jpg

header_pixel.jpg

331 ms

telefon.jpg

telefon.jpg

418 ms

qmark.png

qmark.png

640 ms

key_enter.png

key_enter.png

648 ms

search_loop.gif

search_loop.gif

167 ms

video.png

video.png

179 ms

__utm.gif

__utm.gif

24 ms

type_intervention.jpg

type_intervention.jpg

309 ms

installation.jpg

installation.jpg

321 ms

depannage.jpg

depannage.jpg

337 ms

reparation.jpg

reparation.jpg

375 ms

ouverture.jpg

ouverture.jpg

392 ms

pose.jpg

pose.jpg

400 ms

remplacement.jpg

remplacement.jpg

407 ms

divers.jpg

divers.jpg

420 ms

logo-chaufagiste-home.jpg

logo-chaufagiste-home.jpg

460 ms

logo-sus-harta.jpg

logo-sus-harta.jpg

463 ms

footer-bootom-rounded.jpg

footer-bootom-rounded.jpg

460 ms

init_harta_vars.php

init_harta_vars.php

1046 ms

plus.png

plus.png

457 ms

sageata.jpg

sageata.jpg

376 ms

search_loop.gif

search_loop.gif

417 ms

video.png

video.png

410 ms

191 ms

202 ms

197 ms

359 ms

413 ms

common.js

common.js

7 ms

map.js

map.js

18 ms

overlay.js

overlay.js

16 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

188 ms

util.js

util.js

16 ms

onion.js

onion.js

17 ms

openhand_8_8.cur

openhand_8_8.cur

74 ms

index.php

index.php

822 ms

index.php

index.php

758 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

113 ms

stats.js

stats.js

64 ms

controls.js

controls.js

61 ms

marker.js

marker.js

59 ms

index.php

index.php

771 ms

m4.png

m4.png

57 ms

transparent.png

transparent.png

19 ms

css

css

44 ms

google4.png

google4.png

32 ms

mapcnt6.png

mapcnt6.png

36 ms

sv5.png

sv5.png

39 ms

tmapctrl.png

tmapctrl.png

20 ms

cb_scout5.png

cb_scout5.png

25 ms

tmapctrl4.png

tmapctrl4.png

23 ms

vt

vt

11 ms

vt

vt

10 ms

vt

vt

10 ms

vt

vt

11 ms

vt

vt

29 ms

vt

vt

11 ms

vt

vt

13 ms

vt

vt

15 ms

vt

vt

15 ms

vt

vt

14 ms

vt

vt

28 ms

vt

vt

29 ms

vt

vt

29 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

26 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

26 ms

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

30 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

27 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

124 ms

Accessibility Review

serrurier-serrureries.fr accessibility score

79

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

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.

Best Practices

serrurier-serrureries.fr 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

serrurier-serrureries.fr SEO score

100

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serrurier-serrureries.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Serrurier-serrureries.fr 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

serrurier-serrureries.fr

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