Tools & Wizards About Us
carslib.ru screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

carslib.ru

Все марки машин | CarsLib.RU - все об автомобилях, библиотека самой полезной информации для автомобилиста

Page Load Speed

4.3 sec in total

First Response

170 ms

Resources Loaded

3.9 sec

Page Rendered

299 ms

carslib.ru screenshot

About Website

Click here to check amazing Cars Lib content for Russia. Otherwise, check out these important facts you probably never knew about carslib.ru

Каталог запчастей, аксессуары и тюнинг, масла и автохимия, инструкции по ремонту, автолитература, шины и диски

Visit carslib.ru

Key Findings

We analyzed Carslib.ru page load time and found that the first response time was 170 ms and then it took 4.2 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

carslib.ru performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,710 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.511

15/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

carslib.ru

170 ms

index.php

797 ms

jquery-latest.min.js

26 ms

scrollup.js

19 ms

adsbygoogle.js

159 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 71% of them (72 requests) were addressed to the original Carslib.ru, 7% (7 requests) were made to Tpc.googlesyndication.com and 6% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Carslib.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 380.5 kB (37%)

Content Size

1.0 MB

After Optimization

660.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Carslib.ru main page is 1.0 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. 50% of websites need less resources to load. Javascripts take 808.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 47.1 kB

  • Original 59.7 kB
  • After minification 59.0 kB
  • After compression 12.7 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 47.1 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 4.5 kB

  • Original 172.6 kB
  • After minification 168.1 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. Cars Lib images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 328.9 kB

  • Original 808.6 kB
  • After minification 808.5 kB
  • After compression 479.6 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 328.9 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (24%)

Requests Now

98

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cars Lib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

carslib.ru

carslib.ru

170 ms

index.php

index.php

797 ms

jquery-latest.min.js

jquery-latest.min.js

26 ms

scrollup.js

scrollup.js

19 ms

adsbygoogle.js

adsbygoogle.js

159 ms

email-decode.min.js

email-decode.min.js

9 ms

addthis_widget.js

addthis_widget.js

85 ms

bk3.jpg

bk3.jpg

45 ms

hit

hit

597 ms

hit

hit

705 ms

bg-min.jpg

bg-min.jpg

23 ms

bg.gif

bg.gif

286 ms

search2.png

search2.png

78 ms

topmenu.png

topmenu.png

76 ms

cat_ico.png

cat_ico.png

1408 ms

pokrishka.jpg

pokrishka.jpg

79 ms

acura.gif

acura.gif

78 ms

alfaromeo.gif

alfaromeo.gif

80 ms

astonmartin.gif

astonmartin.gif

79 ms

audi.gif

audi.gif

80 ms

bentley.gif

bentley.gif

81 ms

bmw.gif

bmw.gif

82 ms

buick.gif

buick.gif

84 ms

cadillac.gif

cadillac.gif

84 ms

chery.gif

chery.gif

86 ms

chevrolet.gif

chevrolet.gif

84 ms

chrysler.gif

chrysler.gif

87 ms

citroen.gif

citroen.gif

88 ms

dacia.gif

dacia.gif

87 ms

daewoo.gif

daewoo.gif

89 ms

daihatsu.gif

daihatsu.gif

95 ms

dodge.gif

dodge.gif

100 ms

fiat.gif

fiat.gif

100 ms

ford.gif

ford.gif

165 ms

geely.gif

geely.gif

166 ms

gmc.gif

gmc.gif

167 ms

greatwall.gif

greatwall.gif

169 ms

honda.gif

honda.gif

168 ms

hummer.gif

hummer.gif

168 ms

hyundai.gif

hyundai.gif

172 ms

infiniti.gif

infiniti.gif

170 ms

isuzu.gif

isuzu.gif

170 ms

jaguar.gif

jaguar.gif

171 ms

jeep.gif

jeep.gif

172 ms

kia.gif

kia.gif

389 ms

lancia.gif

lancia.gif

156 ms

landrover.gif

landrover.gif

371 ms

lexus.gif

lexus.gif

102 ms

lincoln.gif

lincoln.gif

102 ms

mazda.gif

mazda.gif

110 ms

mercedes-benz.gif

mercedes-benz.gif

108 ms

mitsubishi.gif

mitsubishi.gif

126 ms

nissan.gif

nissan.gif

122 ms

opel.gif

opel.gif

135 ms

peugeot.gif

peugeot.gif

135 ms

pontiac.gif

pontiac.gif

147 ms

renault.gif

renault.gif

149 ms

saab.gif

saab.gif

165 ms

seat.gif

seat.gif

162 ms

skoda.gif

skoda.gif

183 ms

smart.gif

smart.gif

182 ms

ssangyong.gif

ssangyong.gif

437 ms

subaru.gif

subaru.gif

194 ms

suzuki.gif

suzuki.gif

205 ms

toyota.gif

toyota.gif

200 ms

volkswagen.gif

volkswagen.gif

213 ms

volvo.gif

volvo.gif

210 ms

show_ads_impl.js

show_ads_impl.js

374 ms

lada.gif

lada.gif

281 ms

gaz.gif

gaz.gif

162 ms

zaz.gif

zaz.gif

423 ms

moskvich.gif

moskvich.gif

236 ms

uaz.gif

uaz.gif

240 ms

google.png

google.png

483 ms

facebook.png

facebook.png

492 ms

twitter.png

twitter.png

535 ms

mail.png

mail.png

604 ms

upbutton.png

upbutton.png

659 ms

zrt_lookup.html

zrt_lookup.html

33 ms

ads

ads

435 ms

ads

ads

454 ms

reactive_library.js

reactive_library.js

157 ms

ca-pub-5841723376968086

ca-pub-5841723376968086

127 ms

ads

ads

193 ms

ads

ads

210 ms

ads

ads

306 ms

17025940680725283491

17025940680725283491

152 ms

load_preloaded_resource.js

load_preloaded_resource.js

39 ms

abg_lite.js

abg_lite.js

40 ms

window_focus.js

window_focus.js

39 ms

qs_click_protection.js

qs_click_protection.js

44 ms

ufs_web_display.js

ufs_web_display.js

57 ms

b8bba7bdb82ef259240353901c7e809d.js

b8bba7bdb82ef259240353901c7e809d.js

50 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

47 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

47 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

140 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

142 ms

css

css

43 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

16 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

22 ms

T7-tmD8May4NHkfrwhl9erviEqaQohV3-Ax8Ku7Xv1c.js

T7-tmD8May4NHkfrwhl9erviEqaQohV3-Ax8Ku7Xv1c.js

5 ms

531 ms

Accessibility Review

carslib.ru accessibility score

80

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.

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

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

carslib.ru best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

carslib.ru SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carslib.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Carslib.ru 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

carslib.ru

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