Page summary

https://francearchives.fr/fr/comprendre

Tested 2021-12-19 20:14:57 using Chrome 84.0.4147.89. 3 runs and connectivity native.  

All runs: 1 - 2 - 3

SummaryWaterfall MetricsVideoFilmstrip CoachPageXrayCPU Third party

Summary

MetricValue
Performance Score83
Total Page Transfer Size1.2 MB
Requests30
TTFB [median]77 ms
Fully Loaded [median]1.141 s
First Visual Change [median]435 ms
FCP [median]462 ms
LCP [median]1.123 s
CLS [median]0.0054
Total Blocking Time [median]184 ms
Max Potential FID [median]136 ms
CPU long tasks [median]5
CPU longest task duration179 ms
Speed Index [median]617 ms
Visual Complete 85% [median]1.000 s
Visual Complete 99% [median]1.100 s
Last Visual Change [median]1.100 s
Screenshot of run 2

Timings Summary

Metricminmedianmeanmax
Visual Metrics
SpeedIndex614 ms617 ms630 ms660 ms
FirstVisualChange433 ms435 ms456 ms500 ms
LastVisualChange1.070 s1.100 s1.090 s1.100 s
ContentfulSpeedIndex522 ms539 ms544 ms572 ms
PerceptualSpeedIndex574 ms582 ms595 ms630 ms
VisualReadiness600 ms635 ms634 ms667 ms
VisualComplete85936 ms1.000 s979 ms1.000 s
VisualComplete951.070 s1.100 s1.090 s1.100 s
VisualComplete991.070 s1.100 s1.090 s1.100 s
RUM sMetrics
TTFB68 ms77 ms75 ms81 ms
LCP1.073 s1.123 s1.108 s1.129 s
FCP432 ms462 ms474 ms527 ms
firstPaint432 ms462 ms474 ms527 ms
loadEventEnd1.045 s1.112 s1.096 s1.131 s
rumSpeedIndex433 ms463 ms475 ms528 ms
CLS0.00540.00540.00540.0054
CPU
Total Blocking Time180 ms184 ms188 ms201 ms
Max Potential FID136 ms136 ms140 ms148 ms
CPU long tasks 5556

Waterfall

Run 2 SpeedIndex median

Video

Download video

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
0.3 sCPU Long Task duration 179 ms
0.5 sFirst Visual Change 433 msFirst Contentful Paint 462 ms
0.6 sCPU Long Task duration 134 ms
0.7 sCPU Long Task duration 136 ms
0.8 s
0.9 sDOM Content Loaded Time 817 msCPU Long Task duration 54 ms
1 sCPU Long Task duration 76 msVisual Complete 85% 1.000 s
1.1 sLast Visual Change 1.100 sVisual Complete 95% 1.100 sVisual Complete 99% 1.100 s
1.2 sPage Load Time 1.111 sLCP <IMG> 1.129 sFully Loaded 1.141 s

Coach

The coach helps you find performance problems on your web page using web performance best practice rules. And gives you advice on accessibility, privacy and best practices.

I am the coach

Coach score

Accessibility advice (97)

TitleAdviceScore
Always use an alt attribute on image tags (altImages)The page has 2 images that lack alt attribute(s) and 2 of them are unique.80
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_republiquefrancaise.png
  • https://francearchives.fr/fr/file/f7d764063e9203fc6933d0e7f765ff94db7046a2/Lucien%20Goubert_AD%2050.jpg
Use headings tags within section tags to better structure your page (sections)The page is missing heading(s) within a section tag on the page. It happens 5 times.50

Performance advice (83)

TitleAdviceScore
Don't scale images in the browser (avoidScalingImages)The page has 2 image(s) that are scaled more than 100 pixels. It would be better if those images are sent so the browser don't need to scale them.80
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_republiquefrancaise.png
  • https://francearchives.fr/fr/file/f7d764063e9203fc6933d0e7f765ff94db7046a2/Lucien%20Goubert_AD%2050.jpg
Avoid slowing down the critical rendering path (fastRender)Maybe you could server push your CSS resources for faster rendering but that is actually really hard to get right :(. The style https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css is larger than the magic number TCP window size 14.5 kB. Make the file smaller and the page will render faster. The style https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css is larger than the magic number TCP window size 14.5 kB. Make the file smaller and the page will render faster. The style https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css is larger than the magic number TCP window size 14.5 kB. Make the file smaller and the page will render faster. The page has 3 render blocking CSS request(s) and 0 blocking JavaScript request(s) inside of head.85
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css
Avoid Frontend single point of failures (spof)The page has 1 requests inside of the head that can cause a SPOF (single point of failure). Load them asynchronously or move them outside of the document head.90
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap
Avoid doing redirects (assetsRedirects)The page has 1 redirect(s). 1 request(s) are from other domains, it could be 3rd-party assets doing unnecessary redirects. :(90
  • https://logs.xiti.com/hit.xiti?s=582968&p=section::44278::comprendre_-_les_missions_des_services_darchives&vrn=1&ac=&at=&lng=en-US&idp=201458541703&jv=0&re=1365x635&vtag=4.7.0&hl=20x14x58&r=1366x708x24x24&rn=1639944898728&ref=
Avoid extra requests by setting cache headers (cacheHeaders)The page has 3 request(s) that are missing a cache time. Configure a cache time so the browser doesn't need to download them every time. It will save 490 kB the next access.70
  • https://francearchives.fr/fr/file/f7d764063e9203fc6933d0e7f765ff94db7046a2/Lucien%20Goubert_AD%2050.jpg
  • https://logs.xiti.com/hit.xiti?s=582968&p=section::44278::comprendre_-_les_missions_des_services_darchives&vrn=1&ac=&at=&lng=en-US&idp=201458541703&jv=0&re=1365x635&vtag=4.7.0&hl=20x14x58&r=1366x708x24x24&rn=1639944898728&ref=
  • https://logs.xiti.com/hit.xiti?s=582968&p=section::44278::comprendre_-_les_missions_des_services_darchives&vrn=1&ac=&at=&lng=en-US&idp=201458541703&jv=0&re=1365x635&vtag=4.7.0&hl=20x14x58&r=1366x708x24x24&rn=1639944898728&ref=&Rdt=On
Long cache headers is good (cacheHeadersLong)The page has 1 request(s) that have a shorter cache time than 30 days (but still a cache time).99
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap
Always compress text content (compressAssets)The page has 12 request(s) that are served uncompressed. You could save a lot of bytes by sending them compressed instead.0
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-typeahead/jquery.typeahead.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-3.1.1.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-typeahead/jquery.typeahead.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubes.pnia_portal.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/js/bootstrap.bundle.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubes.pnia_section_tree.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/xtcore.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_francearchives.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/icon-social-twitter-blue.svg
Total CSS size shouldn't be too big (cssSize)The total CSS transfer size is 298.1 kB and uncompressed size is 309.1 kB. That is big and the CSS could most probably be smaller.50
The favicon should be small and cacheable (favicon)The favicon size is 15350 bytes. That's quite big, can you make it smaller? 50
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/icons/favicon.ico
Avoid too many fonts (fewFonts)The page has 2 font requests. Do you really need them? What value does the fonts give the user?80
  • https://fonts.gstatic.com/s/opensans/v27/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/fonts/fontawesome-webfont.woff2?v=4.5.0
Total JavaScript size shouldn't be too big (javascriptSize)The total JavaScript transfer size is 248.7 kB. This is quite large. 50
Avoid using incorrect mime types (mimeTypes)The page has 1 misconfigured mime type(s). 99
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/fonts/lovelo/Lovelo-Black.otf
Make each CSS response small (optimalCssSize)https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css size is 163.3 kB (163307) and that is bigger than the limit of 14.5 kB. https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css size is 33.5 kB (33539) and that is bigger than the limit of 14.5 kB. https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css size is 86.4 kB (86364) and that is bigger than the limit of 14.5 kB. Try to make the CSS files fit into 14.5 KB.70
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css
Don't use private headers on static content (privateAssets)The page has 1 request(s) with private headers. Make sure that the assets really should be private and only used by one user. Otherwise, make it cacheable for everyone.90
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap

Best practice advice (65)

TitleAdviceScore
Meta description (metaDescription)The page is missing a meta description.0
Page title (pageTitle)The title is too long by 6 characters. The recommended max is 6050
Avoid use too many third party responses (thirdParty)The page do 13% requests to third party domains (4 requests and 47 kB). First party is 26 requests and 1.2 MB. The regex .*francearchives.* was used to calculate first/third party requests.50
Avoid Unnecessary Headers (unnecessaryHeaders)There are 1 response(s) that sets a p3p header. There are 26 response(s) that sets both a max-age and expires header. There are 2 response(s) that sets a server header. 71
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-typeahead/jquery.typeahead.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-3.1.1.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-typeahead/jquery.typeahead.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubes.pnia_portal.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/js/bootstrap.bundle.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubes.pnia_section_tree.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_republiquefrancaise.png
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/xtcore.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_francearchives.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/big_magnifyingglass_grey.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/small_blue_character_picto.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/small_blue_burger_menu.svg
  • https://fonts.gstatic.com/s/opensans/v27/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
  • https://fonts.gstatic.com/s/opensans/v27/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/fonts/fontawesome-webfont.woff2?v=4.5.0
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/fonts/lovelo/Lovelo-Black.otf
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/small_black_arrow.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/line-arbo.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/icon-social-twitter-blue.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/footer_signature_text-francearchive.png
  • https://logs.xiti.com/hit.xiti?s=582968&p=section::44278::comprendre_-_les_missions_des_services_darchives&vrn=1&ac=&at=&lng=en-US&idp=201458541703&jv=0&re=1365x635&vtag=4.7.0&hl=20x14x58&r=1366x708x24x24&rn=1639944898728&ref=
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/big_cancel_cross_grey.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/icons/manifest.json
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/icons/favicon.ico

Privacy advice (78)

TitleAdviceScore
Use a good Content-Security-Policy header to make sure you you avoid Cross Site Scripting (XSS) attacks. (contentSecurityPolicyHeader)Set a Content-Security-Policy header to make sure you are not open for Cross Site Scripting (XSS) attacks. You can start with setting a Content-Security-Policy-Report-Only header, that will only report the violation, not stop the download.0
  • https://francearchives.fr/fr/comprendre
Set a referrer-policy header to make sure you do not leak user information. (referrerPolicyHeader)Set a referrer-policy header to make sure you do not leak user information.0
  • https://francearchives.fr/fr/comprendre
Set a strict transport header to make sure the user always use HTTPS. (strictTransportSecurityHeader)The max age is lower than six months. Increase it to get a better score.80
Do not share user data with third parties (thirdPartyPrivacy)You have 13% of the request that is 3rd party (4 requests with a size of 47 kB). The page also have request to companies that harvest data from users and do not respect users privacy (see https://en.wikipedia.org/wiki/Surveillance_capitalism). The page do 2 survelliance requests and uses 1 survelliance tools. The page do 2 analytics requests and uses 1 analytics tools. The project https://github.com/patrickhulce/third-party-web was used to calculate first/third party requests.0

Page info

Page info
TitleComprendre - Les missions des services d'archives (FranceArchives)
Width1351
Height1951
DOM elements564
Avg DOM depth10
Max DOM depth14
Iframes0
Script tags10
Local storage35 B
Session storage0 b
HTML vs AMPPlain good HTML page
Third party
JQuery3.1.1
Google AnalyticsNo
Google Tag ManagerNo
PiwikNo
BoomerangNo
New RelicNo

Visual Metrics

Browser Metrics

Extra timings
first-contentful-paint462 ms
first-paint462 ms
RUM Speed Index463 ms
Load Event End1.112 s
Largest Contentful Paint1.129 s
Fully loaded1.141 s

Largest Contentful Paint

Read more about Largest Contentful Paint.

URLTag Render timeLoad timeSize
https://francearchives.fr/fr/file/f7d764063e9203fc6933d0e7f765ff94db7046a2/Lucien%20Goubert_AD%2050.jpgIMG 1.129 s 1.099 s 94.0 KB

Detected Cumulative Layout Shift

0.01 layout shift collected from the The Layout Instability API.

Element timings

IdURLTag Render timeLoad timeNatural widthNatural height

Server timings

There are no Server Timings.

Custom metrics collected through JavaScript

There are no custom configured scripts.

Extra metrics collected using scripting

namevalue

CDP Performance

namevalue
AudioHandlers0
Documents9
Frames9
JSEventListeners132
LayoutObjects396
MediaKeySessions0
MediaKeys0
Nodes1804
Resources37
ContextLifecycleStateObservers23
V8PerContextDatas1
WorkerGlobalScopes0
UACSSResources0
RTCPeerConnections0
ResourceFetchers9
AdSubframes0
DetachedScriptStates0
ArrayBufferContents0
LayoutCount9
RecalcStyleCount9
LayoutDuration268
RecalcStyleDuration111
DevToolsCommandDuration170
ScriptDuration252
V8CompileDuration7
TaskDuration1162
TaskOtherDuration354
ThreadTime1
JSHeapUsedSize3350008
JSHeapTotalSize4075520
FirstMeaningfulPaint462

PageXray

How the page is built.

Summary
HTTP versionHTTP/2.0
Total requests30
Total domains4
Total transfer size1.2 MB
Total content size1.2 MB
Responses missing compression12
Requests per response code
20029
3021

Largest assets on the page (by transfer size)

Requests and sizes per content type

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b9.1 KB50.2 KB1
css0 b291.1 KB301.9 KB5
javascript0 b242.9 KB240.9 KB6
image0 b492.1 KB489.8 KB4
font0 b109.7 KB108.7 KB2
svg0 b20.2 KB18.4 KB8
other0 b32.8 KB32.5 KB1
json0 b501 B263 B1
favicon0 b15.0 KB14.7 KB1
Total0 b1.2 MB1.2 MB29

Size and requests per domain

DomainHeader SizeTransfer SizeContent SizeRequests
francearchives.frN/A1.1 MB1.2 MB26
fonts.googleapis.comN/A1.3 KB13.7 KB1
fonts.gstatic.comN/A44.2 KB43.6 KB1
logs.xiti.comN/A306 B35 B2

Expires, last modified and cookies stats

typeminmedianmax
Expires0 seconds4 weeks1 year
Last modified40 seconds15 minutes7 weeks
Cookies000

Requests loaded after onLoad event

ContentTransfer SizeRequests
html0 b0
css0 b0
javascript0 b0
image0 b0
font0 b0
json501 B1
favicon15.0 KB1
Total15.5 KB2

Requests loaded after onContentLoad

Includes requests done after onLoad.

ContentTransfer SizeRequests
html0 b0
css0 b0
javascript0 b0
image307 B1
font0 b0
svg566 B1
json501 B1
favicon15.0 KB1
Total16.3 KB4

CPU

Download the Chrome trace log and drag and drop it into Developer Tools / Performance in Chrome.

Long Tasks

Collected using the Long Task API. A long task is a task that take 50 milliseconds or more.

TypeQuantityTotal duration (ms)
Total Blocking Time 201
Max Potential First Input Delay 136
Long Tasks before First Paint1179
Long Tasks before First Contentful Paint1179
Long Tasks after Load Event End00
Total Long Tasks5580

Individual Long Tasks

namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
unknown250179window
unknown501134window
self638136window
unknown86754window
self92476window

CPU time spent

Calculated using Tracium.

Categories (ms)
parseHTML75
styleLayout386
paintCompositeRender37
scriptParseCompile7
scriptEvaluation265
garbageCollection4
other217
Events (ms)
Layout270
V8.Execute248
RunTask209
UpdateLayoutTree116
ParseHTML46
ParseAuthorStyleSheet29
UpdateLayerTree14
Paint13

Time spent per request

URLCPU time (ms)
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-3.1.1.min.js225
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/xtcore.js20

CPU time spent

Tool/domainTime (ms)
francearchives.fr244.9

Third party

Third party requests categorised by Third party web.

CategoryRequests
cdn 2
survelliance 2
analytics 2
CategoryNumber of tools
cdn 1
survelliance 1
analytics 1

Third party requests and tools

cdn (2 requests)
Google Fonts
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap (Google Fonts)
  • https://fonts.gstatic.com/s/opensans/v27/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2 (Google Fonts)
survelliance (2 requests)
Google Fonts
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap (Google Fonts)
  • https://fonts.gstatic.com/s/opensans/v27/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2 (Google Fonts)
analytics (2 requests)
XiTi
  • https://logs.xiti.com/hit.xiti?s=582968&p=section::44278::comprendre_-_les_missions_des_services_darchives&vrn=1&ac=&at=&lng=en-US&idp=2015195771463&jv=0&re=1365x635&vtag=4.7.0&hl=20x15x19&r=1366x708x24x24&rn=1639944919141&ref= (XiTi)
  • https://logs.xiti.com/hit.xiti?s=582968&p=section::44278::comprendre_-_les_missions_des_services_darchives&vrn=1&ac=&at=&lng=en-US&idp=2015195771463&jv=0&re=1365x635&vtag=4.7.0&hl=20x15x19&r=1366x708x24x24&rn=1639944919141&ref=&Rdt=On (XiTi)

First party requests and sizes per content type

Calculated using .*francearchives.* (use --firstParty to configure).

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b9.1 KB50.2 KB1
css0 b289.7 KB288.2 KB4
javascript0 b242.9 KB240.9 KB6
image0 b491.8 KB489.7 KB3
font0 b65.4 KB65.1 KB1
svg0 b20.2 KB18.4 KB8
other0 b32.8 KB32.5 KB1
json0 b501 B263 B1
favicon0 b15.0 KB14.7 KB1
TotalN/A1.1 MB1.2 MB26

Third party requests and sizes per content type

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b0 b0 b0
css0 b1.3 KB13.7 KB1
javascript0 b0 b0 b0
image0 b307 B35 B1
font0 b44.2 KB43.6 KB1
TotalN/A45.9 KB57.4 KB4